This is an automated email from the ASF dual-hosted git repository.
remm pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/9.0.x by this push:
new 16af3080f7 Cleanups
16af3080f7 is described below
commit 16af3080f786203eab322f48a4d5e3aa6781532a
Author: remm <[email protected]>
AuthorDate: Wed Mar 19 00:10:54 2025 +0100
Cleanups
---
java/org/apache/el/lang/ELArithmetic.java | 14 +--
java/org/apache/el/lang/ELSupport.java | 26 ++---
java/org/apache/el/lang/ExpressionBuilder.java | 7 +-
java/org/apache/el/parser/AstAbstractEmpty.java | 2 +-
.../apache/el/parser/AstCompositeExpression.java | 2 +-
java/org/apache/el/parser/AstFunction.java | 10 +-
java/org/apache/el/parser/AstValue.java | 20 ++--
java/org/apache/el/parser/SimpleNode.java | 9 +-
java/org/apache/el/stream/Stream.java | 5 +-
java/org/apache/el/util/ReflectionUtil.java | 2 +-
java/org/apache/el/util/Validation.java | 10 +-
java/org/apache/jasper/EmbeddedServletOptions.java | 4 +-
java/org/apache/jasper/JspC.java | 29 ++----
java/org/apache/jasper/JspCompilationContext.java | 12 +--
java/org/apache/jasper/compiler/AntCompiler.java | 22 ++--
.../org/apache/jasper/compiler/BeanRepository.java | 2 +-
java/org/apache/jasper/compiler/Compiler.java | 6 +-
.../jasper/compiler/DefaultErrorHandler.java | 2 +-
.../apache/jasper/compiler/ELFunctionMapper.java | 23 +++--
java/org/apache/jasper/compiler/ELNode.java | 2 +-
java/org/apache/jasper/compiler/ELParser.java | 16 +--
.../apache/jasper/compiler/ErrorDispatcher.java | 6 +-
java/org/apache/jasper/compiler/Generator.java | 111 ++++++++++-----------
.../jasper/compiler/ImplicitTagLibraryInfo.java | 2 +-
java/org/apache/jasper/compiler/JspConfig.java | 6 +-
.../apache/jasper/compiler/JspDocumentParser.java | 16 +--
java/org/apache/jasper/compiler/JspReader.java | 8 +-
.../apache/jasper/compiler/JspRuntimeContext.java | 6 +-
java/org/apache/jasper/compiler/JspUtil.java | 55 +++++-----
java/org/apache/jasper/compiler/Localizer.java | 1 +
java/org/apache/jasper/compiler/Node.java | 16 +--
java/org/apache/jasper/compiler/PageDataImpl.java | 9 +-
java/org/apache/jasper/compiler/PageInfo.java | 4 +-
java/org/apache/jasper/compiler/Parser.java | 14 +--
.../apache/jasper/compiler/ParserController.java | 22 ++--
.../apache/jasper/compiler/ScriptingVariabler.java | 2 +-
java/org/apache/jasper/compiler/SmapStratum.java | 16 +--
java/org/apache/jasper/compiler/SmapUtil.java | 8 +-
.../apache/jasper/compiler/TagFileProcessor.java | 44 ++++----
.../apache/jasper/compiler/TagLibraryInfoImpl.java | 4 +-
java/org/apache/jasper/compiler/TldCache.java | 4 +-
java/org/apache/jasper/compiler/Validator.java | 18 ++--
java/org/apache/jasper/el/JasperELResolver.java | 18 ++--
.../org/apache/jasper/runtime/BodyContentImpl.java | 2 +-
.../jasper/runtime/JspApplicationContextImpl.java | 4 +-
.../apache/jasper/runtime/JspRuntimeLibrary.java | 80 +++++++--------
java/org/apache/jasper/runtime/JspWriterImpl.java | 15 ++-
.../org/apache/jasper/runtime/PageContextImpl.java | 15 ++-
.../runtime/ServletResponseWrapperInclude.java | 1 +
java/org/apache/jasper/runtime/TagHandlerPool.java | 3 +-
java/org/apache/jasper/servlet/JasperLoader.java | 2 +-
.../apache/jasper/servlet/JspCServletContext.java | 8 +-
java/org/apache/jasper/servlet/JspServlet.java | 6 +-
.../apache/jasper/servlet/JspServletWrapper.java | 12 +--
java/org/apache/jasper/servlet/TldScanner.java | 1 -
java/org/apache/jasper/tagplugins/jstl/Util.java | 2 +-
.../jasper/tagplugins/jstl/core/ForEach.java | 2 +-
.../apache/jasper/tagplugins/jstl/core/Out.java | 5 +-
.../apache/jasper/tagplugins/jstl/core/Set.java | 13 +--
59 files changed, 367 insertions(+), 419 deletions(-)
diff --git a/java/org/apache/el/lang/ELArithmetic.java
b/java/org/apache/el/lang/ELArithmetic.java
index 9cf2c9cde7..47fa9c9ab5 100644
--- a/java/org/apache/el/lang/ELArithmetic.java
+++ b/java/org/apache/el/lang/ELArithmetic.java
@@ -252,7 +252,7 @@ public abstract class ELArithmetic {
private static final Long ZERO = Long.valueOf(0);
- public static final Number add(final Object obj0, final Object obj1) {
+ public static Number add(final Object obj0, final Object obj1) {
final ELArithmetic delegate = findDelegate(obj0, obj1);
if (delegate == null) {
return Long.valueOf(0);
@@ -264,7 +264,7 @@ public abstract class ELArithmetic {
return delegate.add(num0, num1);
}
- public static final Number mod(final Object obj0, final Object obj1) {
+ public static Number mod(final Object obj0, final Object obj1) {
if (obj0 == null && obj1 == null) {
return Long.valueOf(0);
}
@@ -286,7 +286,7 @@ public abstract class ELArithmetic {
return delegate.mod(num0, num1);
}
- public static final Number subtract(final Object obj0, final Object obj1) {
+ public static Number subtract(final Object obj0, final Object obj1) {
final ELArithmetic delegate = findDelegate(obj0, obj1);
if (delegate == null) {
return Long.valueOf(0);
@@ -298,7 +298,7 @@ public abstract class ELArithmetic {
return delegate.subtract(num0, num1);
}
- public static final Number divide(final Object obj0, final Object obj1) {
+ public static Number divide(final Object obj0, final Object obj1) {
if (obj0 == null && obj1 == null) {
return ZERO;
}
@@ -318,7 +318,7 @@ public abstract class ELArithmetic {
return delegate.divide(num0, num1);
}
- public static final Number multiply(final Object obj0, final Object obj1) {
+ public static Number multiply(final Object obj0, final Object obj1) {
final ELArithmetic delegate = findDelegate(obj0, obj1);
if (delegate == null) {
return Long.valueOf(0);
@@ -350,11 +350,11 @@ public abstract class ELArithmetic {
}
}
- public static final boolean isNumber(final Object obj) {
+ public static boolean isNumber(final Object obj) {
return (obj != null && isNumberType(obj.getClass()));
}
- public static final boolean isNumberType(final Class<?> type) {
+ public static boolean isNumberType(final Class<?> type) {
return type == Long.TYPE || type == Double.TYPE || type == Byte.TYPE
|| type == Short.TYPE ||
type == Integer.TYPE || type == Float.TYPE ||
Number.class.isAssignableFrom(type);
}
diff --git a/java/org/apache/el/lang/ELSupport.java
b/java/org/apache/el/lang/ELSupport.java
index d16d33b376..61167eb527 100644
--- a/java/org/apache/el/lang/ELSupport.java
+++ b/java/org/apache/el/lang/ELSupport.java
@@ -88,7 +88,7 @@ public class ELSupport {
* @throws ELException if neither object is Comparable
* @throws ClassCastException if the objects are not mutually comparable
*/
- public static final int compare(final ELContext ctx, final Object obj0,
final Object obj1) throws ELException {
+ public static int compare(final ELContext ctx, final Object obj0, final
Object obj1) throws ELException {
if (obj0 == obj1 || equals(ctx, obj0, obj1)) {
return 0;
}
@@ -149,7 +149,7 @@ public class ELSupport {
*
* @throws ELException if one of the coercion fails
*/
- public static final boolean equals(final ELContext ctx, final Object obj0,
final Object obj1) throws ELException {
+ public static boolean equals(final ELContext ctx, final Object obj0, final
Object obj1) throws ELException {
if (obj0 == obj1) {
return true;
} else if (obj0 == null || obj1 == null) {
@@ -178,7 +178,7 @@ public class ELSupport {
return obj1.equals(coerceToEnum(ctx, obj0, obj1.getClass()));
} else if (obj0 instanceof String || obj1 instanceof String) {
int lexCompare = coerceToString(ctx,
obj0).compareTo(coerceToString(ctx, obj1));
- return (lexCompare == 0) ? true : false;
+ return lexCompare == 0;
} else {
return obj0.equals(obj1);
}
@@ -189,7 +189,7 @@ public class ELSupport {
* be a neater / better solution but I couldn't find it.
*/
@SuppressWarnings("unchecked")
- public static final Enum<?> coerceToEnum(final ELContext ctx, final Object
obj,
+ public static Enum<?> coerceToEnum(final ELContext ctx, final Object obj,
@SuppressWarnings("rawtypes") Class type) {
if (ctx != null) {
@@ -235,7 +235,7 @@ public class ELSupport {
*
* @throws ELException if object is not Boolean or String
*/
- public static final Boolean coerceToBoolean(final ELContext ctx, final
Object obj, boolean primitive)
+ public static Boolean coerceToBoolean(final ELContext ctx, final Object
obj, boolean primitive)
throws ELException {
if (ctx != null) {
@@ -300,7 +300,7 @@ public class ELSupport {
throw new ELException(MessageFactory.get("error.convert", obj,
objType, Character.class));
}
- protected static final Number coerceToNumber(final Number number, final
Class<?> type) throws ELException {
+ protected static Number coerceToNumber(final Number number, final Class<?>
type) throws ELException {
if (Long.TYPE == type || Long.class.equals(type)) {
return Long.valueOf(number.longValue());
}
@@ -344,7 +344,7 @@ public class ELSupport {
throw new ELException(MessageFactory.get("error.convert", number,
number.getClass(), type));
}
- public static final Number coerceToNumber(final ELContext ctx, final
Object obj, final Class<?> type)
+ public static Number coerceToNumber(final ELContext ctx, final Object obj,
final Class<?> type)
throws ELException {
if (ctx != null) {
@@ -382,7 +382,7 @@ public class ELSupport {
throw new ELException(MessageFactory.get("error.convert", obj,
obj.getClass(), type));
}
- protected static final Number coerceToNumber(final String val, final
Class<?> type) throws ELException {
+ protected static Number coerceToNumber(final String val, final Class<?>
type) throws ELException {
if (Long.TYPE == type || Long.class.equals(type)) {
try {
return Long.valueOf(val);
@@ -451,7 +451,7 @@ public class ELSupport {
*
* @return the String value of the object
*/
- public static final String coerceToString(final ELContext ctx, final
Object obj) {
+ public static String coerceToString(final ELContext ctx, final Object obj)
{
if (ctx != null) {
boolean originalIsPropertyResolved = ctx.isPropertyResolved();
@@ -588,21 +588,21 @@ public class ELSupport {
return (obj0 instanceof BigDecimal || obj1 instanceof BigDecimal);
}
- public static final boolean isBigIntegerOp(final Object obj0, final Object
obj1) {
+ public static boolean isBigIntegerOp(final Object obj0, final Object obj1)
{
return (obj0 instanceof BigInteger || obj1 instanceof BigInteger);
}
- public static final boolean isDoubleOp(final Object obj0, final Object
obj1) {
+ public static boolean isDoubleOp(final Object obj0, final Object obj1) {
return (obj0 instanceof Double || obj1 instanceof Double || obj0
instanceof Float || obj1 instanceof Float);
}
- public static final boolean isLongOp(final Object obj0, final Object obj1)
{
+ public static boolean isLongOp(final Object obj0, final Object obj1) {
return (obj0 instanceof Long || obj1 instanceof Long || obj0
instanceof Integer || obj1 instanceof Integer ||
obj0 instanceof Character || obj1 instanceof Character || obj0
instanceof Short ||
obj1 instanceof Short || obj0 instanceof Byte || obj1
instanceof Byte);
}
- public static final boolean isStringFloat(final String str) {
+ public static boolean isStringFloat(final String str) {
int len = str.length();
if (len > 1) {
for (int i = 0; i < len; i++) {
diff --git a/java/org/apache/el/lang/ExpressionBuilder.java
b/java/org/apache/el/lang/ExpressionBuilder.java
index f9eb10be72..45a5ae5d5e 100644
--- a/java/org/apache/el/lang/ExpressionBuilder.java
+++ b/java/org/apache/el/lang/ExpressionBuilder.java
@@ -88,8 +88,7 @@ public final class ExpressionBuilder implements NodeVisitor {
}
public static Node createNode(String expr) throws ELException {
- Node n = createNodeInternal(expr);
- return n;
+ return createNodeInternal(expr);
}
private static Node createNodeInternal(String expr) throws ELException {
@@ -114,7 +113,7 @@ public final class ExpressionBuilder implements NodeVisitor
{
n = n.jjtGetChild(0);
} else {
Class<?> type = null;
- Node child = null;
+ Node child;
for (int i = 0; i < numChildren; i++) {
child = n.jjtGetChild(i);
if (child instanceof AstLiteralExpression) {
@@ -188,7 +187,7 @@ public final class ExpressionBuilder implements NodeVisitor
{
// References to variables that refer to lambda expressions will be
// parsed as functions. This is handled at runtime but at this
point
// need to treat it as a variable rather than a function.
- if (m == null && this.varMapper != null &&
funcNode.getPrefix().length() == 0) {
+ if (m == null && this.varMapper != null &&
funcNode.getPrefix().isEmpty()) {
this.varMapper.resolveVariable(funcNode.getLocalName());
return;
}
diff --git a/java/org/apache/el/parser/AstAbstractEmpty.java
b/java/org/apache/el/parser/AstAbstractEmpty.java
index 844d183291..d2a5c7c73a 100644
--- a/java/org/apache/el/parser/AstAbstractEmpty.java
+++ b/java/org/apache/el/parser/AstAbstractEmpty.java
@@ -49,7 +49,7 @@ public abstract class AstAbstractEmpty extends SimpleNode {
@Override
public Object getValue(EvaluationContext ctx) throws ELException {
Object obj = this.children[0].getValue(ctx);
- if (obj == null || obj instanceof String && ((String) obj).length() ==
0 ||
+ if (obj == null || obj instanceof String && ((String) obj).isEmpty() ||
obj instanceof Object[] && ((Object[]) obj).length == 0 ||
obj instanceof Collection<?> && ((Collection<?>)
obj).isEmpty() ||
obj instanceof Map<?,?> && ((Map<?,?>) obj).isEmpty()) {
diff --git a/java/org/apache/el/parser/AstCompositeExpression.java
b/java/org/apache/el/parser/AstCompositeExpression.java
index 604013698f..ea8484740e 100644
--- a/java/org/apache/el/parser/AstCompositeExpression.java
+++ b/java/org/apache/el/parser/AstCompositeExpression.java
@@ -41,8 +41,8 @@ public final class AstCompositeExpression extends SimpleNode {
@Override
public Object getValue(EvaluationContext ctx) throws ELException {
StringBuilder sb = new StringBuilder(16);
- Object obj = null;
if (this.children != null) {
+ Object obj;
for (Node child : this.children) {
obj = child.getValue(ctx);
if (obj != null) {
diff --git a/java/org/apache/el/parser/AstFunction.java
b/java/org/apache/el/parser/AstFunction.java
index 08eb45d593..995075934c 100644
--- a/java/org/apache/el/parser/AstFunction.java
+++ b/java/org/apache/el/parser/AstFunction.java
@@ -35,9 +35,9 @@ import org.apache.el.util.MessageFactory;
*/
public final class AstFunction extends SimpleNode {
- protected String localName = "";
+ private String localName = "";
- protected String prefix = "";
+ private String prefix = "";
public AstFunction(int id) {
@@ -92,7 +92,7 @@ public final class AstFunction extends SimpleNode {
}
Method m = fnMapper.resolveFunction(this.prefix, this.localName);
- if (m == null && this.prefix.length() == 0) {
+ if (m == null && this.prefix.isEmpty()) {
// TODO: Do we need to think about precedence of the various ways
// a lambda expression may be obtained from something that
// the parser thinks is a function?
@@ -104,7 +104,7 @@ public final class AstFunction extends SimpleNode {
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
obj = varMapper.resolveVariable(this.localName);
- if (obj instanceof ValueExpression) {
+ if (obj != null) {
// See if this returns a LambdaExpression
obj = ((ValueExpression) obj).getValue(ctx);
}
@@ -155,7 +155,6 @@ public final class AstFunction extends SimpleNode {
Node parameters = jjtGetChild(0);
Class<?>[] paramTypes = m.getParameterTypes();
Object[] params = null;
- Object result = null;
int inputParameterCount = parameters.jjtGetNumChildren();
int methodParameterCount = paramTypes.length;
if (inputParameterCount == 0 && methodParameterCount == 1 &&
m.isVarArgs()) {
@@ -188,6 +187,7 @@ public final class AstFunction extends SimpleNode {
throw new ELException(MessageFactory.get("error.function",
this.getOutputName()), ele);
}
}
+ Object result;
try {
result = m.invoke(null, params);
} catch (IllegalAccessException iae) {
diff --git a/java/org/apache/el/parser/AstValue.java
b/java/org/apache/el/parser/AstValue.java
index cb58b4034e..66e16a4112 100644
--- a/java/org/apache/el/parser/AstValue.java
+++ b/java/org/apache/el/parser/AstValue.java
@@ -200,7 +200,7 @@ public final class AstValue extends SimpleNode {
public MethodInfo getMethodInfo(EvaluationContext ctx,
@SuppressWarnings("rawtypes") Class[] paramTypes)
throws ELException {
Target t = getTarget(ctx);
- Class<?>[] types = null;
+ Class<?>[] types;
if (isParametersProvided()) {
Object[] values = ((AstMethodParameters)
this.jjtGetChild(this.jjtGetNumChildren() - 1)).getParameters(ctx);
types = getTypesFromValues(values);
@@ -218,9 +218,9 @@ public final class AstValue extends SimpleNode {
throws ELException {
Target t = getTarget(ctx);
- Method m = null;
- Object[] values = null;
- Class<?>[] types = null;
+ Method m;
+ Object[] values;
+ Class<?>[] types;
if (isParametersProvided()) {
values = ((AstMethodParameters)
this.jjtGetChild(this.jjtGetNumChildren() - 1)).getParameters(ctx);
types = getTypesFromValues(values);
@@ -233,7 +233,7 @@ public final class AstValue extends SimpleNode {
// Handle varArgs and any coercion required
values = convertArgs(ctx, values, m);
- Object result = null;
+ Object result;
try {
result = m.invoke(t.base, values);
} catch (IllegalAccessException | IllegalArgumentException e) {
@@ -261,8 +261,8 @@ public final class AstValue extends SimpleNode {
int paramCount = types.length;
- if (m.isVarArgs() && paramCount > 1 && (src == null || paramCount >
src.length) ||
- !m.isVarArgs() && (paramCount > 0 && src == null || src !=
null && src.length != paramCount)) {
+ if (m.isVarArgs() && paramCount > 1 && (src == null || paramCount >
src.length) || !m.isVarArgs() &&
+ (src == null || src.length != paramCount)) {
String srcCount = null;
if (src != null) {
srcCount = Integer.toString(src.length);
@@ -311,7 +311,7 @@ public final class AstValue extends SimpleNode {
return null;
}
- Class<?> result[] = new Class<?>[values.length];
+ Class<?>[] result = new Class<?>[values.length];
for (int i = 0; i < values.length; i++) {
if (values[i] == null) {
result[i] = null;
@@ -347,9 +347,7 @@ public final class AstValue extends SimpleNode {
// child
int len = children.length;
if (len > 2) {
- if (this.jjtGetChild(len - 1) instanceof AstMethodParameters) {
- return true;
- }
+ return this.jjtGetChild(len - 1) instanceof AstMethodParameters;
}
return false;
}
diff --git a/java/org/apache/el/parser/SimpleNode.java
b/java/org/apache/el/parser/SimpleNode.java
index c07e9a66c7..15ae91addd 100644
--- a/java/org/apache/el/parser/SimpleNode.java
+++ b/java/org/apache/el/parser/SimpleNode.java
@@ -81,7 +81,7 @@ public abstract class SimpleNode extends ELSupport implements
Node {
if (children == null) {
children = new SimpleNode[i + 1];
} else if (i >= children.length) {
- SimpleNode c[] = new SimpleNode[i + 1];
+ SimpleNode[] c = new SimpleNode[i + 1];
System.arraycopy(children, 0, c, 0, children.length);
children = c;
}
@@ -154,7 +154,7 @@ public abstract class SimpleNode extends ELSupport
implements Node {
@Override
public void accept(NodeVisitor visitor) throws Exception {
visitor.visit(this);
- if (this.children != null && this.children.length > 0) {
+ if (this.children != null) {
for (Node child : this.children) {
child.accept(visitor);
}
@@ -204,10 +204,7 @@ public abstract class SimpleNode extends ELSupport
implements Node {
} else if (!image.equals(other.image)) {
return false;
}
- if (!Arrays.equals(children, other.children)) {
- return false;
- }
- return true;
+ return Arrays.equals(children, other.children);
}
diff --git a/java/org/apache/el/stream/Stream.java
b/java/org/apache/el/stream/Stream.java
index 11d0acd329..067d14e7fd 100644
--- a/java/org/apache/el/stream/Stream.java
+++ b/java/org/apache/el/stream/Stream.java
@@ -102,7 +102,7 @@ public class Stream {
public Stream distinct() {
Iterator<Object> downStream = new OpIterator() {
- private Set<Object> values = new HashSet<>();
+ private final Set<Object> values = new HashSet<>();
@Override
protected void findNext() {
@@ -440,8 +440,7 @@ public class Stream {
Object result = null;
if (iterator.hasNext()) {
- Object obj = iterator.next();
- result = obj;
+ result = iterator.next();
}
while (iterator.hasNext()) {
diff --git a/java/org/apache/el/util/ReflectionUtil.java
b/java/org/apache/el/util/ReflectionUtil.java
index d92eba762b..baf32a1fef 100644
--- a/java/org/apache/el/util/ReflectionUtil.java
+++ b/java/org/apache/el/util/ReflectionUtil.java
@@ -449,7 +449,7 @@ public class ReflectionUtil {
return m;
}
Class<?>[] interfaces = type.getInterfaces();
- Method mp = null;
+ Method mp;
for (Class<?> iface : interfaces) {
try {
mp = iface.getMethod(m.getName(), m.getParameterTypes());
diff --git a/java/org/apache/el/util/Validation.java
b/java/org/apache/el/util/Validation.java
index ed40dbc570..db05b790e4 100644
--- a/java/org/apache/el/util/Validation.java
+++ b/java/org/apache/el/util/Validation.java
@@ -22,7 +22,7 @@ import java.security.PrivilegedAction;
public class Validation {
// Java keywords, boolean literals & the null literal in alphabetical order
- private static final String invalidIdentifiers[] = { "abstract", "assert",
"boolean", "break", "byte", "case",
+ private static final String[] invalidIdentifiers = { "abstract", "assert",
"boolean", "break", "byte", "case",
"catch", "char", "class", "const", "continue", "default", "do",
"double", "else", "enum", "extends",
"false", "final", "finally", "float", "for", "goto", "if",
"implements", "import", "instanceof", "int",
"interface", "long", "native", "new", "null", "package",
"private", "protected", "public", "return",
@@ -64,7 +64,7 @@ public class Validation {
}
// Should not be the case but check to be sure
- if (key == null || key.length() == 0) {
+ if (key == null || key.isEmpty()) {
return false;
}
@@ -88,10 +88,6 @@ public class Validation {
* The parser checks Character.isJavaIdentifierStart() and
Character.isJavaIdentifierPart() so no need to check
* them again here. However, we do need to check that '#' hasn't been
used at the start of the identifier.
*/
- if (key.charAt(0) == '#') {
- return false;
- }
-
- return true;
+ return key.charAt(0) != '#';
}
}
diff --git a/java/org/apache/jasper/EmbeddedServletOptions.java
b/java/org/apache/jasper/EmbeddedServletOptions.java
index f0ac9fb79c..fa00c6f3e9 100644
--- a/java/org/apache/jasper/EmbeddedServletOptions.java
+++ b/java/org/apache/jasper/EmbeddedServletOptions.java
@@ -45,7 +45,7 @@ public final class EmbeddedServletOptions implements Options {
// Logger
private final Log log = LogFactory.getLog(EmbeddedServletOptions.class);
// must not be static
- private Properties settings = new Properties();
+ private final Properties settings = new Properties();
/**
* Is Jasper being used in development mode?
@@ -110,7 +110,7 @@ public final class EmbeddedServletOptions implements
Options {
* I want to see my generated servlets. Which directory are they
* in?
*/
- private File scratchDir;
+ private final File scratchDir;
/**
* Need to have this as is for versions 4 and 5 of IE. Can be set from
diff --git a/java/org/apache/jasper/JspC.java b/java/org/apache/jasper/JspC.java
index 71f138526a..166ba89399 100644
--- a/java/org/apache/jasper/JspC.java
+++ b/java/org/apache/jasper/JspC.java
@@ -280,9 +280,9 @@ public class JspC extends Task implements Options {
protected boolean showSuccess = false;
protected int argPos;
protected boolean fullstop = false;
- protected String args[];
+ protected String[] args;
- public static void main(String arg[]) {
+ public static void main(String[] arg) {
if (arg.length == 0) {
System.out.println(Localizer.getMessage("jspc.usage"));
} else {
@@ -373,11 +373,7 @@ public class JspC extends Task implements Options {
}
} else if (tok.equals(SWITCH_CACHE)) {
tok = nextArg();
- if ("false".equals(tok)) {
- caching = false;
- } else {
- caching = true;
- }
+ caching = !"false".equals(tok);
} else if (tok.equals(SWITCH_CLASSPATH)) {
setClassPath(nextArg());
} else if (tok.startsWith(SWITCH_DIE)) {
@@ -391,11 +387,7 @@ public class JspC extends Task implements Options {
helpNeeded = true;
} else if (tok.equals(SWITCH_POOLING)) {
tok = nextArg();
- if ("false".equals(tok)) {
- poolingEnabled = false;
- } else {
- poolingEnabled = true;
- }
+ poolingEnabled = !"false".equals(tok);
} else if (tok.equals(SWITCH_ENCODING)) {
setJavaEncoding(nextArg());
} else if (tok.equals(SWITCH_SOURCE)) {
@@ -1189,10 +1181,9 @@ public class JspC extends Task implements Options {
}
}
}
- current = reader.read();
- while (current == '\n' || current == '\r') {
+ do {
current = reader.read();
- }
+ } while (current == '\n' || current == '\r');
continue;
} else {
writer.write(element);
@@ -1207,7 +1198,7 @@ public class JspC extends Task implements Options {
try (FileInputStream fis = new FileInputStream(webXml2);
FileOutputStream fos = new FileOutputStream(webXml)) {
- byte buf[] = new byte[512];
+ byte[] buf = new byte[512];
while (true) {
int n = fis.read(buf);
if (n < 0) {
@@ -1287,7 +1278,7 @@ public class JspC extends Task implements Options {
( jspUri, this, context, null, rctxt );
/* Override the defaults */
- if ((targetClassName != null) && (targetClassName.length() > 0)) {
+ if ((targetClassName != null) && (!targetClassName.isEmpty())) {
clctxt.setServletClassName(targetClassName);
targetClassName = null;
}
@@ -1403,7 +1394,7 @@ public class JspC extends Task implements Options {
try {
if (uriRoot == null) {
- if (pages.size() == 0) {
+ if (pages.isEmpty()) {
throw new
JasperException(Localizer.getMessage("jsp.error.jspc.missingTarget"));
}
String firstJsp = pages.get(0);
@@ -1432,7 +1423,7 @@ public class JspC extends Task implements Options {
}
// No explicit pages, we'll process all .jsp in the webapp
- if (pages.size() == 0) {
+ if (pages.isEmpty()) {
scanFiles();
} else {
// Ensure pages are all relative to the uriRoot.
diff --git a/java/org/apache/jasper/JspCompilationContext.java
b/java/org/apache/jasper/JspCompilationContext.java
index d8f926cb4c..d7c2ab2e50 100644
--- a/java/org/apache/jasper/JspCompilationContext.java
+++ b/java/org/apache/jasper/JspCompilationContext.java
@@ -215,7 +215,6 @@ public class JspCompilationContext {
if (jspCompiler != null ) {
return jspCompiler;
}
- jspCompiler = null;
if (options.getCompilerClassName() != null) {
jspCompiler = createCompiler(options.getCompilerClassName());
} else {
@@ -401,7 +400,6 @@ public class JspCompilationContext {
log.debug(Localizer.getMessage(
"jsp.error.lastModified", getJspFile()), e);
}
- result = -1;
} finally {
if (uc != null) {
try {
@@ -461,7 +459,7 @@ public class JspCompilationContext {
return packageName;
} else {
String dPackageName = getDerivedPackageName();
- if (dPackageName.length() == 0) {
+ if (dPackageName.isEmpty()) {
return basePackageName;
}
return basePackageName + '.' + getDerivedPackageName();
@@ -579,7 +577,7 @@ public class JspCompilationContext {
// ==================== Removal ====================
public void incrementRemoved() {
- if (removed == false && rctxt != null) {
+ if (!removed && rctxt != null) {
rctxt.removeWrapper(jspUri);
}
removed = true;
@@ -676,7 +674,7 @@ public class JspCompilationContext {
}
protected void createOutputDir() {
- String path = null;
+ String path;
if (isTagFile()) {
String tagName = tagInfo.getTagClassName();
path = tagName.replace('.', File.separatorChar);
@@ -699,11 +697,11 @@ public class JspCompilationContext {
}
}
- protected static final boolean isPathSeparator(char c) {
+ protected static boolean isPathSeparator(char c) {
return (c == '/' || c == '\\');
}
- protected static final String canonicalURI(String s) {
+ protected static String canonicalURI(String s) {
if (s == null) {
return null;
}
diff --git a/java/org/apache/jasper/compiler/AntCompiler.java
b/java/org/apache/jasper/compiler/AntCompiler.java
index 06f6f3596f..7a76aeefa0 100644
--- a/java/org/apache/jasper/compiler/AntCompiler.java
+++ b/java/org/apache/jasper/compiler/AntCompiler.java
@@ -130,8 +130,8 @@ public class AntCompiler extends Compiler {
StringBuilder errorReport = new StringBuilder();
StringBuilder info = new StringBuilder();
- info.append("Compile: javaFileName=" + javaFileName + "\n");
- info.append(" classpath=" + classpath + "\n");
+ info.append("Compile:
javaFileName=").append(javaFileName).append("\n");
+ info.append(" classpath=").append(classpath).append("\n");
// Start capturing the System.err output for this thread
SystemLogHandler.setThread();
@@ -143,13 +143,13 @@ public class AntCompiler extends Compiler {
// Initializing classpath
Path path = new Path(project);
path.setPath(System.getProperty("java.class.path"));
- info.append(" cp=" + System.getProperty("java.class.path") + "\n");
+ info.append("
cp=").append(System.getProperty("java.class.path")).append("\n");
StringTokenizer tokenizer = new StringTokenizer(classpath,
File.pathSeparator);
while (tokenizer.hasMoreElements()) {
String pathElement = tokenizer.nextToken();
File repository = new File(pathElement);
path.setLocation(repository);
- info.append(" cp=" + repository + "\n");
+ info.append(" cp=").append(repository).append("\n");
}
if (log.isTraceEnabled()) {
@@ -160,7 +160,7 @@ public class AntCompiler extends Compiler {
Path srcPath = new Path(project);
srcPath.setLocation(options.getScratchDir());
- info.append(" work dir=" + options.getScratchDir() + "\n");
+ info.append(" work
dir=").append(options.getScratchDir()).append("\n");
// Initialize and set java extensions
String exts = System.getProperty("java.ext.dirs");
@@ -168,7 +168,7 @@ public class AntCompiler extends Compiler {
Path extdirs = new Path(project);
extdirs.setPath(exts);
javac.setExtdirs(extdirs);
- info.append(" extension dir=" + exts + "\n");
+ info.append(" extension dir=").append(exts).append("\n");
}
// Add endorsed directories if any are specified and we're forking
@@ -191,29 +191,29 @@ public class AntCompiler extends Compiler {
javac.setSrcdir(srcPath);
javac.setTempdir(options.getScratchDir());
javac.setFork(ctxt.getOptions().getFork());
- info.append(" srcDir=" + srcPath + "\n");
+ info.append(" srcDir=").append(srcPath).append("\n");
// Set the Java compiler to use
if (options.getCompiler() != null) {
javac.setCompiler(options.getCompiler());
- info.append(" compiler=" + options.getCompiler() + "\n");
+ info.append("
compiler=").append(options.getCompiler()).append("\n");
}
if (options.getCompilerTargetVM() != null) {
javac.setTarget(options.getCompilerTargetVM());
- info.append(" compilerTargetVM=" + options.getCompilerTargetVM()
+ "\n");
+ info.append("
compilerTargetVM=").append(options.getCompilerTargetVM()).append("\n");
}
if (options.getCompilerSourceVM() != null) {
javac.setSource(options.getCompilerSourceVM());
- info.append(" compilerSourceVM=" + options.getCompilerSourceVM()
+ "\n");
+ info.append("
compilerSourceVM=").append(options.getCompilerSourceVM()).append("\n");
}
// Build includes path
PatternSet.NameEntry includes = javac.createInclude();
includes.setName(ctxt.getJavaPath());
- info.append(" include=" + ctxt.getJavaPath() + "\n");
+ info.append(" include=").append(ctxt.getJavaPath()).append("\n");
BuildException be = null;
diff --git a/java/org/apache/jasper/compiler/BeanRepository.java
b/java/org/apache/jasper/compiler/BeanRepository.java
index 3991773f6e..a1dbf7f895 100644
--- a/java/org/apache/jasper/compiler/BeanRepository.java
+++ b/java/org/apache/jasper/compiler/BeanRepository.java
@@ -56,7 +56,7 @@ public class BeanRepository {
}
public Class<?> getBeanType(String bean) throws JasperException {
- Class<?> clazz = null;
+ Class<?> clazz;
try {
clazz = loader.loadClass(beanTypes.get(bean));
} catch (ClassNotFoundException ex) {
diff --git a/java/org/apache/jasper/compiler/Compiler.java
b/java/org/apache/jasper/compiler/Compiler.java
index 31fa1ef968..e3ef2d3b69 100644
--- a/java/org/apache/jasper/compiler/Compiler.java
+++ b/java/org/apache/jasper/compiler/Compiler.java
@@ -424,8 +424,8 @@ public abstract class Compiler {
if (jsw != null && (ctxt.getOptions().getModificationTestInterval() >
0)) {
- if (jsw.getLastModificationTest() +
(ctxt.getOptions().getModificationTestInterval() * 1000) > System
- .currentTimeMillis()) {
+ if (jsw.getLastModificationTest() +
+ (ctxt.getOptions().getModificationTestInterval() * 1000L) >
System.currentTimeMillis()) {
return false;
}
jsw.setLastModificationTest(System.currentTimeMillis());
@@ -477,7 +477,7 @@ public abstract class Compiler {
try {
String key = include.getKey();
URL includeUrl;
- long includeLastModified = 0;
+ long includeLastModified;
if (key.startsWith("jar:jar:")) {
// Assume we constructed this correctly
int entryStart = key.lastIndexOf("!/");
diff --git a/java/org/apache/jasper/compiler/DefaultErrorHandler.java
b/java/org/apache/jasper/compiler/DefaultErrorHandler.java
index 400867f5ca..2b47513948 100644
--- a/java/org/apache/jasper/compiler/DefaultErrorHandler.java
+++ b/java/org/apache/jasper/compiler/DefaultErrorHandler.java
@@ -44,7 +44,7 @@ class DefaultErrorHandler implements ErrorHandler {
return;
}
- Object[] args = null;
+ Object[] args;
StringBuilder buf = new StringBuilder();
for (JavacErrorDetail detail : details) {
diff --git a/java/org/apache/jasper/compiler/ELFunctionMapper.java
b/java/org/apache/jasper/compiler/ELFunctionMapper.java
index e6ec970198..795ad18e49 100644
--- a/java/org/apache/jasper/compiler/ELFunctionMapper.java
+++ b/java/org/apache/jasper/compiler/ELFunctionMapper.java
@@ -60,7 +60,7 @@ public class ELFunctionMapper {
// Append the declarations to the root node
String ds = map.ds.toString();
- if (ds.length() > 0) {
+ if (!ds.isEmpty()) {
Node root = page.getRoot();
@SuppressWarnings("unused")
Node unused = new Node.Declaration(map.ss.toString(), null, root);
@@ -185,7 +185,7 @@ public class ELFunctionMapper {
el.visit(fv);
List<ELNode.Function> functions = fv.funcs;
- if (functions.size() == 0) {
+ if (functions.isEmpty()) {
return;
}
@@ -198,13 +198,13 @@ public class ELFunctionMapper {
// Generate declaration for the map statically
decName = getMapName();
- ss.append("private static
org.apache.jasper.runtime.ProtectedFunctionMapper " + decName + ";\n");
+ ss.append("private static
org.apache.jasper.runtime.ProtectedFunctionMapper
").append(decName).append(";\n");
- ds.append(" " + decName + "= ");
+ ds.append(" ").append(decName).append("= ");
ds.append("org.apache.jasper.runtime.ProtectedFunctionMapper");
// Special case if there is only one function in the map
- String funcMethod = null;
+ String funcMethod;
if (functions.size() == 1) {
funcMethod = ".getMapForFunction";
} else {
@@ -219,18 +219,19 @@ public class ELFunctionMapper {
if (funcInfo == null) {
// Added via Lambda or ImportHandler. EL will expect a
// function mapper even if one isn't used so just pass null
- ds.append(funcMethod + "(null, null, null, null);\n");
+ ds.append(funcMethod).append("(null, null, null,
null);\n");
} else {
- ds.append(funcMethod + "(\"" + fnQName + "\", " +
getCanonicalName(funcInfo.getFunctionClass()) +
- ".class, " + '\"' + f.getMethodName() + "\", " +
"new Class[] {");
- String params[] = f.getParameters();
+
ds.append(funcMethod).append("(\"").append(fnQName).append("\", ");
+
ds.append(getCanonicalName(funcInfo.getFunctionClass())).append(".class,
").append('\"');
+ ds.append(f.getMethodName()).append("\", ").append("new
Class[] {");
+ String[] params = f.getParameters();
for (int k = 0; k < params.length; k++) {
if (k != 0) {
ds.append(", ");
}
int iArray = params[k].indexOf('[');
if (iArray < 0) {
- ds.append(params[k] + ".class");
+ ds.append(params[k]).append(".class");
} else {
String baseType = params[k].substring(0, iArray);
ds.append("java.lang.reflect.Array.newInstance(");
@@ -247,7 +248,7 @@ public class ELFunctionMapper {
if (aCount == 1) {
ds.append("0).getClass()");
} else {
- ds.append("new int[" + aCount +
"]).getClass()");
+ ds.append("new
int[").append(aCount).append("]).getClass()");
}
}
}
diff --git a/java/org/apache/jasper/compiler/ELNode.java
b/java/org/apache/jasper/compiler/ELNode.java
index d9f936dc7d..9012a8fec5 100644
--- a/java/org/apache/jasper/compiler/ELNode.java
+++ b/java/org/apache/jasper/compiler/ELNode.java
@@ -211,7 +211,7 @@ abstract class ELNode {
}
public boolean isEmpty() {
- return list.size() == 0;
+ return list.isEmpty();
}
/**
diff --git a/java/org/apache/jasper/compiler/ELParser.java
b/java/org/apache/jasper/compiler/ELParser.java
index f072a7035e..fed10bf8db 100644
--- a/java/org/apache/jasper/compiler/ELParser.java
+++ b/java/org/apache/jasper/compiler/ELParser.java
@@ -47,7 +47,7 @@ public class ELParser {
private final boolean isDeferredSyntaxAllowedAsLiteral;
- private static final String reservedWords[] = { "and", "div", "empty",
"eq", "false", "ge", "gt", "instanceof",
+ private static final String[] reservedWords = { "and", "div", "empty",
"eq", "false", "ge", "gt", "instanceof",
"le", "lt", "mod", "ne", "not", "null", "or", "true" };
public ELParser(String expression, boolean
isDeferredSyntaxAllowedAsLiteral) {
@@ -69,7 +69,7 @@ public class ELParser {
ELParser parser = new ELParser(expression,
isDeferredSyntaxAllowedAsLiteral);
while (parser.hasNextChar()) {
String text = parser.skipUntilEL();
- if (text.length() > 0) {
+ if (!text.isEmpty()) {
parser.expr.add(new ELNode.Text(text));
}
ELNode.Nodes elexpr = parser.parseEL();
@@ -234,7 +234,7 @@ public class ELParser {
if (output == null) {
output = new StringBuilder(len + 20);
}
- output.append(input.substring(lastAppend, i));
+ output.append(input, lastAppend, i);
lastAppend = i + 1;
output.append('\\');
output.append(ch);
@@ -244,7 +244,7 @@ public class ELParser {
if (output == null) {
return input;
} else {
- output.append(input.substring(lastAppend, len));
+ output.append(input, lastAppend, len);
return output.toString();
}
}
@@ -289,7 +289,7 @@ public class ELParser {
if (output == null) {
output = new StringBuilder(len + 20);
}
- output.append(input.substring(lastAppend, i));
+ output.append(input, lastAppend, i);
lastAppend = i + 1;
output.append('\\');
output.append(ch);
@@ -298,7 +298,7 @@ public class ELParser {
if (output == null) {
return input;
} else {
- output.append(input.substring(lastAppend, len));
+ output.append(input, lastAppend, len);
return output.toString();
}
}
@@ -471,7 +471,7 @@ public class ELParser {
*/
private static class Char extends Token {
- private char ch;
+ private final char ch;
Char(String whiteSpace, char ch) {
super(whiteSpace);
@@ -499,7 +499,7 @@ public class ELParser {
*/
private static class QuotedString extends Token {
- private String value;
+ private final String value;
QuotedString(String whiteSpace, String v) {
super(whiteSpace);
diff --git a/java/org/apache/jasper/compiler/ErrorDispatcher.java
b/java/org/apache/jasper/compiler/ErrorDispatcher.java
index 9de7018f02..436ae5354a 100644
--- a/java/org/apache/jasper/compiler/ErrorDispatcher.java
+++ b/java/org/apache/jasper/compiler/ErrorDispatcher.java
@@ -291,7 +291,7 @@ public class ErrorDispatcher {
List<JavacErrorDetail> errors = new ArrayList<>();
StringBuilder errMsgBuf = null;
- int lineNum = -1;
+ int lineNum;
JavacErrorDetail javacError = null;
BufferedReader reader = new BufferedReader(new StringReader(errMsg));
@@ -300,7 +300,7 @@ public class ErrorDispatcher {
* Parse compilation errors. Each compilation error consists of a file
path and error line number, followed by a
* number of lines describing the error.
*/
- String line = null;
+ String line;
while ((line = reader.readLine()) != null) {
/*
@@ -344,7 +344,7 @@ public class ErrorDispatcher {
reader.close();
JavacErrorDetail[] errDetails = null;
- if (errors.size() > 0) {
+ if (!errors.isEmpty()) {
errDetails = errors.toArray(new JavacErrorDetail[0]);
}
diff --git a/java/org/apache/jasper/compiler/Generator.java
b/java/org/apache/jasper/compiler/Generator.java
index b35daa9134..afaee44bbf 100644
--- a/java/org/apache/jasper/compiler/Generator.java
+++ b/java/org/apache/jasper/compiler/Generator.java
@@ -481,8 +481,8 @@ class Generator {
out.pushIndent();
if (isPoolingEnabled) {
- for (int i = 0; i < tagHandlerPoolNames.size(); i++) {
- out.printin(tagHandlerPoolNames.get(i));
+ for (String tagHandlerPoolName : tagHandlerPoolNames) {
+ out.printin(tagHandlerPoolName);
out.print(" =
org.apache.jasper.runtime.TagHandlerPool.getTagHandlerPool(");
if (ctxt.isTagFile()) {
out.print("config");
@@ -517,8 +517,8 @@ class Generator {
out.pushIndent();
if (isPoolingEnabled) {
- for (int i = 0; i < tagHandlerPoolNames.size(); i++) {
- out.printin(tagHandlerPoolNames.get(i));
+ for (String tagHandlerPoolName : tagHandlerPoolNames) {
+ out.printin(tagHandlerPoolName);
out.println(".release();");
}
}
@@ -612,7 +612,7 @@ class Generator {
out.println("\");");
}
// classes however, may be empty depending on the import declarations
- if (classes.size() == 0) {
+ if (classes.isEmpty()) {
out.printin("_jspx_imports_classes = null;");
out.println();
} else {
@@ -639,8 +639,8 @@ class Generator {
*/
private void genPreambleClassVariableDeclarations() {
if (isPoolingEnabled && !tagHandlerPoolNames.isEmpty()) {
- for (int i = 0; i < tagHandlerPoolNames.size(); i++) {
- out.printil("private org.apache.jasper.runtime.TagHandlerPool
" + tagHandlerPoolNames.get(i) + ";");
+ for (String tagHandlerPoolName : tagHandlerPoolNames) {
+ out.printil("private org.apache.jasper.runtime.TagHandlerPool
" + tagHandlerPoolName + ";");
}
out.println();
}
@@ -1315,7 +1315,7 @@ class Generator {
canonicalName = klass;
}
// Check that there is a 0 arg constructor
- Constructor<?> constructor = bean.getConstructor(new
Class[] {});
+ Constructor<?> constructor = bean.getConstructor();
// Check the bean is public, not an interface, not abstract
// and (for Java 9+) in an exported module
int modifiers = bean.getModifiers();
@@ -1807,26 +1807,22 @@ class Generator {
VariableInfo[] infos = n.getVariableInfos();
// The Validator always calls setTagData() which ensures infos is
// non-null
- if (infos.length > 0) {
- for (VariableInfo info : infos) {
- // A null variable name will trigger multiple compilation
- // failures so assume non-null here
- pageInfo.getVarInfoNames().add(info.getVarName());
- }
+ for (VariableInfo info : infos) {
+ // A null variable name will trigger multiple compilation
+ // failures so assume non-null here
+ pageInfo.getVarInfoNames().add(info.getVarName());
}
TagVariableInfo[] tagInfos = n.getTagVariableInfos();
// The way Tomcat constructs the TagInfo, getTagVariableInfos()
// will never return null.
- if (tagInfos.length > 0) {
- for (TagVariableInfo tagInfo : tagInfos) {
- // tagInfo is always non-null
- String name = tagInfo.getNameGiven();
- if (name == null) {
- String nameFromAttribute =
tagInfo.getNameFromAttribute();
- name = n.getAttributeValue(nameFromAttribute);
- }
- pageInfo.getVarInfoNames().add(name);
+ for (TagVariableInfo tagInfo : tagInfos) {
+ // tagInfo is always non-null
+ String name = tagInfo.getNameGiven();
+ if (name == null) {
+ String nameFromAttribute = tagInfo.getNameFromAttribute();
+ name = n.getAttributeValue(nameFromAttribute);
}
+ pageInfo.getVarInfoNames().add(name);
}
@@ -1952,11 +1948,11 @@ class Generator {
Map<String,String> map = new HashMap<>();
// Validator ensures this is non-null
Node.JspAttribute[] attrs = n.getJspAttributes();
- for (int i = 0; i < attrs.length; i++) {
- String value = null;
- String nvp = null;
- if (attrs[i].isNamedAttribute()) {
- NamedAttribute attr = attrs[i].getNamedAttributeNode();
+ for (Node.JspAttribute jspAttribute : attrs) {
+ String value;
+ String nvp;
+ if (jspAttribute.isNamedAttribute()) {
+ NamedAttribute attr = jspAttribute.getNamedAttributeNode();
Node.JspAttribute omitAttr = attr.getOmit();
String omit;
if (omitAttr == null) {
@@ -1969,18 +1965,18 @@ class Generator {
continue;
}
}
- value =
generateNamedAttributeValue(attrs[i].getNamedAttributeNode());
+ value =
generateNamedAttributeValue(jspAttribute.getNamedAttributeNode());
if ("\"false\"".equals(omit)) {
- nvp = " + \" " + attrs[i].getName() + "=\\\"\" + " +
value + " + \"\\\"\"";
+ nvp = " + \" " + jspAttribute.getName() + "=\\\"\" + "
+ value + " + \"\\\"\"";
} else {
- nvp = " + (java.lang.Boolean.valueOf(" + omit +
")?\"\":\" " + attrs[i].getName() +
- "=\\\"\" + " + value + " + \"\\\"\")";
+ nvp = " + (java.lang.Boolean.valueOf(" + omit +
")?\"\":\" " + jspAttribute.getName() +
+ "=\\\"\" + " + value + " + \"\\\"\")";
}
} else {
- value = attributeValue(attrs[i], false, Object.class);
- nvp = " + \" " + attrs[i].getName() + "=\\\"\" + " + value
+ " + \"\\\"\"";
+ value = attributeValue(jspAttribute, false, Object.class);
+ nvp = " + \" " + jspAttribute.getName() + "=\\\"\" + " +
value + " + \"\\\"\"";
}
- map.put(attrs[i].getName(), nvp);
+ map.put(jspAttribute.getName(), nvp);
}
// Write begin tag, using XML-style 'name' attribute as the
@@ -2085,12 +2081,7 @@ class Generator {
int textIndex = 0;
int textLength = text.length();
while (textIndex < textLength) {
- int len = 0;
- if (textLength - textIndex > 16384) {
- len = 16384;
- } else {
- len = textLength - textIndex;
- }
+ int len = Math.min(textLength - textIndex, 16384);
String output = text.substring(textIndex, textIndex + len);
String charArrayName = textMap.get(output);
if (charArrayName == null) {
@@ -2275,9 +2266,9 @@ class Generator {
Node.JspAttribute[] attrs = tag.getJspAttributes();
// The TagPluginManager only creates AttributeGenerator nodes for
// attributes that are present.
- for (int i = 0; i < attrs.length; i++) {
- if (attrs[i].getName().equals(n.getName())) {
- out.print(evaluateAttribute(getTagHandlerInfo(tag),
attrs[i], tag, null));
+ for (Node.JspAttribute attr : attrs) {
+ if (attr.getName().equals(n.getName())) {
+ out.print(evaluateAttribute(getTagHandlerInfo(tag), attr,
tag, null));
break;
}
}
@@ -2894,8 +2885,8 @@ class Generator {
String localName = attr.getLocalName();
- Method m = null;
- Class<?>[] c = null;
+ Method m;
+ Class<?>[] c;
if (attr.isDynamic()) {
c = OBJECT_CLASS;
} else {
@@ -2964,10 +2955,8 @@ class Generator {
sb.append("))");
// should the expression be evaluated before passing to
// the setter?
- boolean evaluate = false;
- if (tai.canBeRequestTime()) {
- evaluate = true; // JSP.2.3.2
- }
+ boolean evaluate = tai.canBeRequestTime();
+ // JSP.2.3.2
if (attr.isDeferredInput()) {
evaluate = false; // JSP.2.3.3
}
@@ -3879,11 +3868,11 @@ class Generator {
*/
private static class TagHandlerInfo {
- private Map<String,Method> methodMaps;
+ private final Map<String,Method> methodMaps;
- private Map<String,Class<?>> propertyEditorMaps;
+ private final Map<String,Class<?>> propertyEditorMaps;
- private Class<?> tagHandlerClass;
+ private final Class<?> tagHandlerClass;
/**
* Constructor.
@@ -3946,11 +3935,11 @@ class Generator {
* those for the body of the tag. Two fields are used here to keep
this straight. For codes that do not
* corresponds to any JSP lines, they should be null.
*/
- private Node node;
+ private final Node node;
- private Node.Nodes body;
+ private final Node.Nodes body;
- private java.io.CharArrayWriter charWriter;
+ private final java.io.CharArrayWriter charWriter;
protected ServletWriter out;
@@ -4029,9 +4018,9 @@ class Generator {
private static class FragmentHelperClass {
private static class Fragment {
- private GenBuffer genBuffer;
+ private final GenBuffer genBuffer;
- private int id;
+ private final int id;
Fragment(int id, Node node) {
this.id = id;
@@ -4050,12 +4039,12 @@ class Generator {
// True if the helper class should be generated.
private boolean used = false;
- private List<Fragment> fragments = new ArrayList<>();
+ private final List<Fragment> fragments = new ArrayList<>();
- private String className;
+ private final String className;
// Buffer for entire helper class
- private GenBuffer classBuffer = new GenBuffer();
+ private final GenBuffer classBuffer = new GenBuffer();
FragmentHelperClass(String className) {
this.className = className;
diff --git a/java/org/apache/jasper/compiler/ImplicitTagLibraryInfo.java
b/java/org/apache/jasper/compiler/ImplicitTagLibraryInfo.java
index d8a2e7c23c..72fca195e7 100644
--- a/java/org/apache/jasper/compiler/ImplicitTagLibraryInfo.java
+++ b/java/org/apache/jasper/compiler/ImplicitTagLibraryInfo.java
@@ -165,7 +165,7 @@ class ImplicitTagLibraryInfo extends TagLibraryInfo {
return null;
}
- TagInfo tagInfo = null;
+ TagInfo tagInfo;
try {
tagInfo = TagFileProcessor.parseTagFileDirectives(pc,
shortName, path, null, this);
} catch (JasperException je) {
diff --git a/java/org/apache/jasper/compiler/JspConfig.java
b/java/org/apache/jasper/compiler/JspConfig.java
index b9012fe3e8..762c26dde5 100644
--- a/java/org/apache/jasper/compiler/JspConfig.java
+++ b/java/org/apache/jasper/compiler/JspConfig.java
@@ -89,7 +89,7 @@ public class JspConfig {
Collection<String> urlPatterns = jspPropertyGroup.getUrlPatterns();
- if (urlPatterns.size() == 0) {
+ if (urlPatterns.isEmpty()) {
continue;
}
@@ -183,10 +183,10 @@ public class JspConfig {
// Both specifies a *.ext, keep the first one
return prev;
}
- if (prevPath == null && currPath != null) {
+ if (prevPath == null) {
return curr;
}
- if (prevPath != null && currPath == null) {
+ if (currPath == null) {
return prev;
}
if (prevPath.length() >= currPath.length()) {
diff --git a/java/org/apache/jasper/compiler/JspDocumentParser.java
b/java/org/apache/jasper/compiler/JspDocumentParser.java
index 32b2638337..c94ce1f18e 100644
--- a/java/org/apache/jasper/compiler/JspDocumentParser.java
+++ b/java/org/apache/jasper/compiler/JspDocumentParser.java
@@ -276,9 +276,7 @@ class JspDocumentParser extends DefaultHandler2 implements
TagConstants {
/*
* Notice that due to a bug in the underlying SAX parser, the
attributes must be enumerated in descending order.
*/
- boolean isTaglib = false;
for (int i = attrs.getLength() - 1; i >= 0; i--) {
- isTaglib = false;
String attrQName = attrs.getQName(i);
if (!attrQName.startsWith("xmlns")) {
if (nonTaglibAttrs == null) {
@@ -287,6 +285,7 @@ class JspDocumentParser extends DefaultHandler2 implements
TagConstants {
nonTaglibAttrs.addAttribute(attrs.getURI(i),
attrs.getLocalName(i), attrs.getQName(i), attrs.getType(i),
attrs.getValue(i));
} else {
+ boolean isTaglib;
if (attrQName.startsWith("xmlns:jsp")) {
isTaglib = true;
} else {
@@ -311,7 +310,7 @@ class JspDocumentParser extends DefaultHandler2 implements
TagConstants {
}
}
- Node node = null;
+ Node node;
if (tagDependentPending && JSP_URI.equals(uri) &&
localName.equals(BODY_ACTION)) {
tagDependentPending = false;
@@ -427,7 +426,8 @@ class JspDocumentParser extends DefaultHandler2 implements
TagConstants {
int column = startMark.getColumnNumber();
CharArrayWriter ttext = new CharArrayWriter();
- int lastCh = 0, elType = 0;
+ int lastCh = 0;
+ int elType;
for (int i = 0; i < charBuffer.length(); i++) {
int ch = charBuffer.charAt(i);
@@ -563,7 +563,7 @@ class JspDocumentParser extends DefaultHandler2 implements
TagConstants {
tagDependentNesting--;
}
- if (scriptlessBodyNode != null && current.equals(scriptlessBodyNode)) {
+ if (current.equals(scriptlessBodyNode)) {
scriptlessBodyNode = null;
}
@@ -717,7 +717,7 @@ class JspDocumentParser extends DefaultHandler2 implements
TagConstants {
private Node parseStandardAction(String qName, String localName,
Attributes nonTaglibAttrs,
Attributes nonTaglibXmlnsAttrs, Attributes taglibAttrs, Mark
start) throws SAXException {
- Node node = null;
+ Node node;
if (localName.equals(ROOT_ACTION)) {
if (!(current instanceof Node.Root)) {
@@ -856,7 +856,7 @@ class JspDocumentParser extends DefaultHandler2 implements
TagConstants {
String prefix = getPrefix(qName);
- Node.CustomTag ret = null;
+ Node.CustomTag ret;
if (tagInfo != null) {
ret = new Node.CustomTag(qName, prefix, localName, uri,
nonTaglibAttrs, nonTaglibXmlnsAttrs, taglibAttrs,
start, parent, tagInfo, tagHandlerClass);
@@ -998,7 +998,7 @@ class JspDocumentParser extends DefaultHandler2 implements
TagConstants {
private void checkPrefix(String uri, String qName) {
String prefix = getPrefix(qName);
- if (prefix.length() > 0) {
+ if (!prefix.isEmpty()) {
pageInfo.addPrefix(prefix);
if ("jsp".equals(prefix) && !JSP_URI.equals(uri)) {
pageInfo.setIsJspPrefixHijacked(true);
diff --git a/java/org/apache/jasper/compiler/JspReader.java
b/java/org/apache/jasper/compiler/JspReader.java
index 7681a9b446..95e20ad5c5 100644
--- a/java/org/apache/jasper/compiler/JspReader.java
+++ b/java/org/apache/jasper/compiler/JspReader.java
@@ -102,8 +102,8 @@ class JspReader {
try {
CharArrayWriter caw = new CharArrayWriter();
- char buf[] = new char[1024];
- for (int i = 0; (i = reader.read(buf)) != -1;) {
+ char[] buf = new char[1024];
+ for (int i; (i = reader.read(buf)) != -1;) {
caw.write(buf, 0, i);
}
caw.close();
@@ -319,7 +319,7 @@ class JspReader {
current.update(i + cursor, line, col);
} else {
Mark mark = mark();
- int ch = 0;
+ int ch;
int i = 0;
do {
ch = nextChar();
@@ -402,7 +402,7 @@ class JspReader {
Mark ret = mark();
int limlen = limit.length();
char firstChar = limit.charAt(0);
- Boolean result = null;
+ Boolean result;
Mark restart = null;
skip: while ((result = indexOf(firstChar, ret)) != null) {
diff --git a/java/org/apache/jasper/compiler/JspRuntimeContext.java
b/java/org/apache/jasper/compiler/JspRuntimeContext.java
index 5a0760c1e8..023a494f0c 100644
--- a/java/org/apache/jasper/compiler/JspRuntimeContext.java
+++ b/java/org/apache/jasper/compiler/JspRuntimeContext.java
@@ -132,7 +132,7 @@ public final class JspRuntimeContext {
}
/* Init parameter is in seconds, locally we use milliseconds */
- jspIdleTimeout = options.getJspIdleTimeout() * 1000;
+ jspIdleTimeout = options.getJspIdleTimeout() * 1000L;
}
// ----------------------------------------------------- Instance Variables
@@ -449,7 +449,7 @@ public final class JspRuntimeContext {
// Need to decode the URL, primarily to convert %20
// sequences back to spaces
String decoded = url.toURI().getPath();
- cpath.append(decoded + File.pathSeparator);
+ cpath.append(decoded).append(File.pathSeparator);
} catch (URISyntaxException e) {
log.warn(Localizer.getMessage("jsp.warning.classpathUrl"), e);
}
@@ -457,7 +457,7 @@ public final class JspRuntimeContext {
}
}
- cpath.append(options.getScratchDir() + File.pathSeparator);
+ cpath.append(options.getScratchDir()).append(File.pathSeparator);
String cp = (String) context.getAttribute(Constants.SERVLET_CLASSPATH);
if (cp == null || cp.equals("")) {
diff --git a/java/org/apache/jasper/compiler/JspUtil.java
b/java/org/apache/jasper/compiler/JspUtil.java
index 77103db6bc..5063c6d7fa 100644
--- a/java/org/apache/jasper/compiler/JspUtil.java
+++ b/java/org/apache/jasper/compiler/JspUtil.java
@@ -51,7 +51,7 @@ public class JspUtil {
private static final String OPEN_EXPR = "<%=";
private static final String CLOSE_EXPR = "%>";
- private static final String javaKeywords[] =
+ private static final String[] javaKeywords =
{ "abstract", "assert", "boolean", "break", "byte", "case",
"catch", "char", "class", "const", "continue",
"default", "do", "double", "else", "enum", "extends",
"final", "finally", "float", "for", "goto",
"if", "implements", "import", "instanceof", "int",
"interface", "long", "native", "new", "package",
@@ -160,7 +160,6 @@ public class JspUtil {
attrPos = temp.indexOf(validAttribute.name);
if (attrPos != -1) {
temp.remove(attrPos);
- valid = true;
} else {
valid = false;
missingAttribute = validAttribute.name;
@@ -247,7 +246,6 @@ public class JspUtil {
*/
public static Class<?> toClass(String type, ClassLoader loader) throws
ClassNotFoundException {
- Class<?> c = null;
int i0 = type.indexOf('[');
int dims = 0;
if (i0 > 0) {
@@ -260,6 +258,7 @@ public class JspUtil {
type = type.substring(0, i0);
}
+ Class<?> c = null;
if ("boolean".equals(type)) {
c = boolean.class;
} else if ("char".equals(type)) {
@@ -308,7 +307,7 @@ public class JspUtil {
/*
* Determine which context object to use.
*/
- String jspCtxt = null;
+ String jspCtxt;
if (isTagFile) {
jspCtxt = "this.getJspContext()";
} else {
@@ -363,7 +362,7 @@ public class JspUtil {
*/
if (primitiveConverterMethod != null) {
call.insert(0, "(");
- call.append(")." + primitiveConverterMethod + "()");
+ call.append(").").append(primitiveConverterMethod).append("()");
}
return call.toString();
@@ -373,7 +372,7 @@ public class JspUtil {
if (isNamedAttribute) {
return
"org.apache.jasper.runtime.JspRuntimeLibrary.coerceToBoolean(" + s + ")";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "false";
} else {
return Boolean.valueOf(s).toString();
@@ -386,7 +385,7 @@ public class JspUtil {
return "(java.lang.Boolean)
org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s +
", java.lang.Boolean.class)";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "java.lang.Boolean.FALSE";
} else {
// Detect format error at translation time
@@ -399,7 +398,7 @@ public class JspUtil {
if (isNamedAttribute) {
return "org.apache.jasper.runtime.JspRuntimeLibrary.coerceToByte("
+ s + ")";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "(byte) 0";
} else {
return "((byte)" + Byte.valueOf(s).toString() + ")";
@@ -412,7 +411,7 @@ public class JspUtil {
return "(java.lang.Byte)
org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s +
", java.lang.Byte.class)";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "java.lang.Byte.valueOf((byte) 0)";
} else {
// Detect format error at translation time
@@ -425,7 +424,7 @@ public class JspUtil {
if (isNamedAttribute) {
return "org.apache.jasper.runtime.JspRuntimeLibrary.coerceToChar("
+ s + ")";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "(char) 0";
} else {
char ch = s.charAt(0);
@@ -440,7 +439,7 @@ public class JspUtil {
return "(java.lang.Character)
org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s +
", java.lang.Character.class)";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "java.lang.Character.valueOf((char) 0)";
} else {
char ch = s.charAt(0);
@@ -454,7 +453,7 @@ public class JspUtil {
if (isNamedAttribute) {
return
"org.apache.jasper.runtime.JspRuntimeLibrary.coerceToDouble(" + s + ")";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "(double) 0";
} else {
return Double.valueOf(s).toString();
@@ -466,7 +465,7 @@ public class JspUtil {
if (isNamedAttribute) {
return "(java.lang.Double)
org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s + ", Double.class)";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "java.lang.Double.valueOf(0)";
} else {
// Detect format error at translation time
@@ -479,7 +478,7 @@ public class JspUtil {
if (isNamedAttribute) {
return
"org.apache.jasper.runtime.JspRuntimeLibrary.coerceToFloat(" + s + ")";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "(float) 0";
} else {
return Float.valueOf(s).toString() + "f";
@@ -492,7 +491,7 @@ public class JspUtil {
return "(java.lang.Float)
org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s +
", java.lang.Float.class)";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "java.lang.Float.valueOf(0)";
} else {
// Detect format error at translation time
@@ -505,7 +504,7 @@ public class JspUtil {
if (isNamedAttribute) {
return "org.apache.jasper.runtime.JspRuntimeLibrary.coerceToInt("
+ s + ")";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "0";
} else {
return Integer.valueOf(s).toString();
@@ -518,7 +517,7 @@ public class JspUtil {
return "(java.lang.Integer)
org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s +
", java.lang.Integer.class)";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "java.lang.Integer.valueOf(0)";
} else {
// Detect format error at translation time
@@ -531,7 +530,7 @@ public class JspUtil {
if (isNamedAttribute) {
return
"org.apache.jasper.runtime.JspRuntimeLibrary.coerceToShort(" + s + ")";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "(short) 0";
} else {
return "((short) " + Short.valueOf(s).toString() + ")";
@@ -544,7 +543,7 @@ public class JspUtil {
return "(java.lang.Short)
org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s +
", java.lang.Short.class)";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "java.lang.Short.valueOf((short) 0)";
} else {
// Detect format error at translation time
@@ -557,7 +556,7 @@ public class JspUtil {
if (isNamedAttribute) {
return "org.apache.jasper.runtime.JspRuntimeLibrary.coerceToLong("
+ s + ")";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "(long) 0";
} else {
return Long.valueOf(s).toString() + "l";
@@ -570,7 +569,7 @@ public class JspUtil {
return "(java.lang.Long)
org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s +
", java.lang.Long.class)";
} else {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return "java.lang.Long.valueOf(0)";
} else {
// Detect format error at translation time
@@ -582,7 +581,7 @@ public class JspUtil {
public static BufferedInputStream getInputStream(String fname, Jar jar,
JspCompilationContext ctxt)
throws IOException {
- InputStream in = null;
+ InputStream in;
if (jar != null) {
String jarEntryName = fname.substring(1);
@@ -679,11 +678,11 @@ public class JspUtil {
*
* @return Java package corresponding to the given path
*/
- public static final String makeJavaPackage(String path) {
- String classNameComponents[] = path.split("/");
+ public static String makeJavaPackage(String path) {
+ String[] classNameComponents = path.split("/");
StringBuilder legalClassNames = new StringBuilder();
for (String classNameComponent : classNameComponents) {
- if (classNameComponent.length() > 0) {
+ if (!classNameComponent.isEmpty()) {
if (legalClassNames.length() > 0) {
legalClassNames.append('.');
}
@@ -700,7 +699,7 @@ public class JspUtil {
*
* @return Legal Java identifier corresponding to the given identifier
*/
- public static final String makeJavaIdentifier(String identifier) {
+ public static String makeJavaIdentifier(String identifier) {
return makeJavaIdentifier(identifier, true);
}
@@ -711,7 +710,7 @@ public class JspUtil {
*
* @return Legal Java identifier corresponding to the given identifier
*/
- public static final String makeJavaIdentifierForAttribute(String
identifier) {
+ public static String makeJavaIdentifierForAttribute(String identifier) {
return makeJavaIdentifier(identifier, false);
}
@@ -750,7 +749,7 @@ public class JspUtil {
*
* @return the replacement character as a string
*/
- public static final String mangleChar(char ch) {
+ public static String mangleChar(char ch) {
char[] result = new char[5];
result[0] = '_';
result[1] = Character.forDigit((ch >> 12) & 0xf, 16);
diff --git a/java/org/apache/jasper/compiler/Localizer.java
b/java/org/apache/jasper/compiler/Localizer.java
index d0645338df..fa0e8fc768 100644
--- a/java/org/apache/jasper/compiler/Localizer.java
+++ b/java/org/apache/jasper/compiler/Localizer.java
@@ -56,6 +56,7 @@ public class Localizer {
errMsg = bundle.getString(errCode);
}
} catch (MissingResourceException e) {
+ // Ignore
}
return errMsg;
}
diff --git a/java/org/apache/jasper/compiler/Node.java
b/java/org/apache/jasper/compiler/Node.java
index 15f88986d7..a2c2296d16 100644
--- a/java/org/apache/jasper/compiler/Node.java
+++ b/java/org/apache/jasper/compiler/Node.java
@@ -243,7 +243,7 @@ abstract class Node implements TagConstants {
int numChildNodes = nodes.size();
for (int i = 0; i < numChildNodes; i++) {
NamedAttribute na = (NamedAttribute) nodes.getNode(i);
- boolean found = false;
+ boolean found;
int index = name.indexOf(':');
if (index != -1) {
// qualified name
@@ -1674,7 +1674,7 @@ abstract class Node implements TagConstants {
int n = 0;
Node p = parent;
while (p != null) {
- if ((p instanceof Node.CustomTag) &&
qName.equals(((Node.CustomTag) p).qName)) {
+ if ((p instanceof Node.CustomTag) && qName.equals(p.qName)) {
n++;
}
p = p.parent;
@@ -1719,9 +1719,9 @@ abstract class Node implements TagConstants {
* only).
*/
public static class AttributeGenerator extends Node {
- private String name; // name of the attribute
+ private final String name; // name of the attribute
- private CustomTag tag; // The tag this attribute belongs to
+ private final CustomTag tag; // The tag this attribute belongs to
AttributeGenerator(Mark start, String name, CustomTag tag) {
super(start, null);
@@ -1873,6 +1873,7 @@ abstract class Node implements TagConstants {
try {
getBody().visit(attributeVisitor);
} catch (JasperException e) {
+ // Ignore
}
text = attributeVisitor.getAttrValue();
}
@@ -2079,14 +2080,14 @@ abstract class Node implements TagConstants {
* @return return true if there's TagAttributeInfo meaning we need to
assign a ValueExpression
*/
public boolean isDeferredInput() {
- return (this.tai != null) ? this.tai.isDeferredValue() : false;
+ return this.tai != null && this.tai.isDeferredValue();
}
/**
* @return return true if there's TagAttributeInfo meaning we need to
assign a MethodExpression
*/
public boolean isDeferredMethodInput() {
- return (this.tai != null) ? this.tai.isDeferredMethod() : false;
+ return this.tai != null && this.tai.isDeferredMethod();
}
public String getExpectedTypeName() {
@@ -2114,7 +2115,7 @@ abstract class Node implements TagConstants {
m = m.trim();
m = m.substring(m.indexOf('(') + 1);
m = m.substring(0, m.length() - 1);
- if (m.trim().length() > 0) {
+ if (!m.trim().isEmpty()) {
String[] p = m.split(",");
for (int i = 0; i < p.length; i++) {
p[i] = p[i].trim();
@@ -2250,6 +2251,7 @@ abstract class Node implements TagConstants {
try {
n = list.get(index);
} catch (ArrayIndexOutOfBoundsException e) {
+ // Ignore
}
return n;
}
diff --git a/java/org/apache/jasper/compiler/PageDataImpl.java
b/java/org/apache/jasper/compiler/PageDataImpl.java
index 6ffc698154..5019e2afe6 100644
--- a/java/org/apache/jasper/compiler/PageDataImpl.java
+++ b/java/org/apache/jasper/compiler/PageDataImpl.java
@@ -124,10 +124,9 @@ class PageDataImpl extends PageData implements
TagConstants {
* Therefore, create a new prefix (one that is unique
across the translation unit) for use by the
* 'id' attribute, and bind it to the JSP namespace
*/
- jspIdPrefix += "jsp";
- while (pageInfo.containsPrefix(jspIdPrefix)) {
+ do {
jspIdPrefix += "jsp";
- }
+ } while (pageInfo.containsPrefix(jspIdPrefix));
rootAttrs.addAttribute("", "", "xmlns:" + jspIdPrefix,
"CDATA", JSP_URI);
}
@@ -449,7 +448,7 @@ class PageDataImpl extends PageData implements TagConstants
{
} else {
appendText(text, false);
}
- buf.append("</" + n.getQName() + ">\n");
+ buf.append("</").append(n.getQName()).append(">\n");
} else {
buf.append("/>\n");
}
@@ -504,7 +503,7 @@ class PageDataImpl extends PageData implements TagConstants
{
buf.append(" ").append(attrName).append("=\"");
buf.append(JspUtil.getExprInXml(value)).append("\"\n");
}
- if (n.getImports().size() > 0) {
+ if (!n.getImports().isEmpty()) {
// Concatenate names of imported classes/packages
boolean first = true;
for (String i : n.getImports()) {
diff --git a/java/org/apache/jasper/compiler/PageInfo.java
b/java/org/apache/jasper/compiler/PageInfo.java
index 2ecf8d6e7c..d409291774 100644
--- a/java/org/apache/jasper/compiler/PageInfo.java
+++ b/java/org/apache/jasper/compiler/PageInfo.java
@@ -353,10 +353,10 @@ class PageInfo {
*/
public String getURI(String prefix) {
- String uri = null;
+ String uri;
Deque<String> stack = xmlPrefixMapper.get(prefix);
- if (stack == null || stack.size() == 0) {
+ if (stack == null || stack.isEmpty()) {
uri = jspPrefixMapper.get(prefix);
} else {
uri = stack.getFirst();
diff --git a/java/org/apache/jasper/compiler/Parser.java
b/java/org/apache/jasper/compiler/Parser.java
index 5d9311d247..f308f0df25 100644
--- a/java/org/apache/jasper/compiler/Parser.java
+++ b/java/org/apache/jasper/compiler/Parser.java
@@ -141,8 +141,7 @@ class Parser implements TagConstants {
parser.addInclude(root, pageInfo.getIncludeCoda());
}
- Node.Nodes page = new Node.Nodes(root);
- return page;
+ return new Node.Nodes(root);
}
/**
@@ -249,15 +248,12 @@ class Parser implements TagConstants {
char ch = (char) reader.peekChar();
if (Character.isLetter(ch) || ch == '_' || ch == ':') {
StringBuilder buf = new StringBuilder();
- buf.append(ch);
- reader.nextChar();
- ch = (char) reader.peekChar();
- while (Character.isLetter(ch) || Character.isDigit(ch) || ch ==
'.' || ch == '_' || ch == '-' ||
- ch == ':') {
+ do {
buf.append(ch);
reader.nextChar();
ch = (char) reader.peekChar();
- }
+ } while (Character.isLetter(ch) || Character.isDigit(ch) ||
+ ch == '.' || ch == '_' || ch == '-' || ch == ':');
return buf.toString();
}
return null;
@@ -1207,7 +1203,7 @@ class Parser implements TagConstants {
bc = tagFileInfo.getTagInfo().getBodyContent();
}
- Node tagNode = null;
+ Node tagNode;
if (tagInfo != null) {
tagNode = new Node.CustomTag(tagName, prefix, shortTagName, uri,
attrs, start, parent, tagInfo,
tagHandlerClass);
diff --git a/java/org/apache/jasper/compiler/ParserController.java
b/java/org/apache/jasper/compiler/ParserController.java
index d3f6b69bc8..6fefdbcfdc 100644
--- a/java/org/apache/jasper/compiler/ParserController.java
+++ b/java/org/apache/jasper/compiler/ParserController.java
@@ -180,7 +180,7 @@ class ParserController implements TagConstants {
private Node.Nodes doParse(String inFileName, Node parent, Jar jar)
throws FileNotFoundException, JasperException, IOException {
- Node.Nodes parsedPage = null;
+ Node.Nodes parsedPage;
isEncodingSpecifiedInProlog = false;
isBomPresent = false;
isDefaultPageEncoding = false;
@@ -347,7 +347,7 @@ class ParserController implements TagConstants {
* is TRUE and 'isXml' is FALSE). No check for XML prolog, since
nothing prevents a page from outputting XML and
* still using JSP syntax (in this case, the XML prolog is treated as
template text).
*/
- JspReader jspReader = null;
+ JspReader jspReader;
try {
jspReader = new JspReader(ctxt, absFileName, sourceEnc, jar, err);
} catch (FileNotFoundException ex) {
@@ -469,12 +469,11 @@ class ParserController implements TagConstants {
}
// attrName = contentType
- String contentType = value;
String encoding = null;
- if (contentType != null) {
- int loc = contentType.indexOf(CHARSET);
+ if (value != null) {
+ int loc = value.indexOf(CHARSET);
if (loc != -1) {
- encoding = contentType.substring(loc + CHARSET.length());
+ encoding = value.substring(loc + CHARSET.length());
}
}
@@ -511,7 +510,7 @@ class ParserController implements TagConstants {
private boolean hasJspRoot(JspReader reader) {
// <prefix>:root must be the first element
- Mark start = null;
+ Mark start;
while ((start = reader.skipUntil("<")) != null) {
int c = reader.nextChar();
if (c != '!' && c != '?') {
@@ -546,15 +545,12 @@ class ParserController implements TagConstants {
index++;
}
if (index < root.length() && root.charAt(index) == '=') {
- index++;
- while (index < root.length() &&
Character.isWhitespace(root.charAt(index))) {
+ do {
index++;
- }
+ } while (index < root.length() &&
Character.isWhitespace(root.charAt(index)));
if (index < root.length() && (root.charAt(index) == '"' ||
root.charAt(index) == '\'')) {
index++;
- if (root.regionMatches(index, JSP_URI, 0, JSP_URI.length())) {
- return true;
- }
+ return root.regionMatches(index, JSP_URI, 0, JSP_URI.length());
}
}
diff --git a/java/org/apache/jasper/compiler/ScriptingVariabler.java
b/java/org/apache/jasper/compiler/ScriptingVariabler.java
index cce11ecd05..23b2280e6e 100644
--- a/java/org/apache/jasper/compiler/ScriptingVariabler.java
+++ b/java/org/apache/jasper/compiler/ScriptingVariabler.java
@@ -86,7 +86,7 @@ class ScriptingVariabler {
List<Object> vec = new ArrayList<>();
- Integer ownRange = null;
+ Integer ownRange;
Node.CustomTag parent = n.getCustomTagParent();
if (scope == VariableInfo.AT_BEGIN || scope ==
VariableInfo.AT_END) {
if (parent == null) {
diff --git a/java/org/apache/jasper/compiler/SmapStratum.java
b/java/org/apache/jasper/compiler/SmapStratum.java
index f2c5da089a..8eab419f9e 100644
--- a/java/org/apache/jasper/compiler/SmapStratum.java
+++ b/java/org/apache/jasper/compiler/SmapStratum.java
@@ -101,14 +101,14 @@ public class SmapStratum {
StringBuilder out = new StringBuilder();
out.append(inputStartLine);
if (lineFileIDSet) {
- out.append("#" + lineFileID);
+ out.append("#").append(lineFileID);
}
if (inputLineCount != 1) {
- out.append("," + inputLineCount);
+ out.append(",").append(inputLineCount);
}
- out.append(":" + outputStartLine);
+ out.append(":").append(outputStartLine);
if (outputLineIncrement != 1) {
- out.append("," + outputLineIncrement);
+ out.append(",").append(outputLineIncrement);
}
out.append('\n');
return out.toString();
@@ -281,7 +281,7 @@ public class SmapStratum {
// start the SMAP
out.append("SMAP\n");
- out.append(outputFileName + '\n');
+ out.append(outputFileName).append('\n');
out.append("JSP\n");
// print StratumSection
@@ -292,16 +292,16 @@ public class SmapStratum {
int bound = fileNameList.size();
for (int i = 0; i < bound; i++) {
if (filePathList.get(i) != null) {
- out.append("+ " + i + " " + fileNameList.get(i) + "\n");
+ out.append("+ ").append(i).append("
").append(fileNameList.get(i)).append("\n");
// Source paths must be relative, not absolute, so we
// remove the leading "/", if one exists.
String filePath = filePathList.get(i);
if (filePath.startsWith("/")) {
filePath = filePath.substring(1);
}
- out.append(filePath + "\n");
+ out.append(filePath).append("\n");
} else {
- out.append(i + " " + fileNameList.get(i) + "\n");
+ out.append(i).append("
").append(fileNameList.get(i)).append("\n");
}
}
diff --git a/java/org/apache/jasper/compiler/SmapUtil.java
b/java/org/apache/jasper/compiler/SmapUtil.java
index b30b99c025..f6bbdc327b 100644
--- a/java/org/apache/jasper/compiler/SmapUtil.java
+++ b/java/org/apache/jasper/compiler/SmapUtil.java
@@ -71,6 +71,7 @@ public class SmapUtil {
try {
pageNodes.visit(psVisitor);
} catch (JasperException ex) {
+ // Ignore
}
HashMap<String,SmapStratum> map = psVisitor.getMap();
@@ -401,7 +402,7 @@ public class SmapUtil {
int len = readU2();
writeU2(len);
byte[] utf8 = readBytes(len);
- String str = new String(utf8, "UTF-8");
+ String str = new String(utf8, StandardCharsets.UTF_8);
if (log.isTraceEnabled()) {
log.trace(i + " read class attr -- '" + str + "'");
}
@@ -432,6 +433,7 @@ public class SmapUtil {
try {
nodes.visit(new SmapGenVisitor(s, breakAtLF, innerClassMap));
} catch (JasperException ex) {
+ // Ignore
}
}
@@ -609,7 +611,7 @@ public class SmapUtil {
private void doSmapText(Node n) {
String text = n.getText();
int index = 0;
- int next = 0;
+ int next;
int lineCount = 1;
int skippedLines = 0;
boolean slashStarSeen = false;
@@ -635,7 +637,7 @@ public class SmapUtil {
beginning = false;
}
}
- } else if (line.length() == 0 || line.startsWith("//")) {
+ } else if (line.isEmpty() || line.startsWith("//")) {
skippedLines++;
} else {
beginning = false;
diff --git a/java/org/apache/jasper/compiler/TagFileProcessor.java
b/java/org/apache/jasper/compiler/TagFileProcessor.java
index 208f0c879d..0767521162 100644
--- a/java/org/apache/jasper/compiler/TagFileProcessor.java
+++ b/java/org/apache/jasper/compiler/TagFileProcessor.java
@@ -76,15 +76,15 @@ class TagFileProcessor {
new JspUtil.ValidAttribute("scope"), new
JspUtil.ValidAttribute("declare"),
new JspUtil.ValidAttribute("description") };
- private ErrorDispatcher err;
+ private final ErrorDispatcher err;
- private TagLibraryInfo tagLibInfo;
+ private final TagLibraryInfo tagLibInfo;
- private String name = null;
+ private final String name;
- private String path = null;
+ private final String path;
- private String bodycontent = null;
+ private String bodyContent = null;
private String description = null;
@@ -98,9 +98,9 @@ class TagFileProcessor {
private String example = null;
- private List<TagAttributeInfo> attributeList;
+ private final List<TagAttributeInfo> attributeList;
- private List<TagVariableInfo> variableList;
+ private final List<TagVariableInfo> variableList;
private static final String ATTR_NAME = "the name attribute of the
attribute directive";
@@ -112,9 +112,9 @@ class TagFileProcessor {
private static final String TAG_DYNAMIC = "the dynamic-attributes
attribute of the tag directive";
- private Map<String,NameEntry> nameTable = new HashMap<>();
+ private final Map<String,NameEntry> nameTable = new HashMap<>();
- private Map<String,NameEntry> nameFromTable = new HashMap<>();
+ private final Map<String,NameEntry> nameFromTable = new HashMap<>();
TagFileDirectiveVisitor(Compiler compiler, TagLibraryInfo tagLibInfo,
String name, String path) {
err = compiler.getErrorDispatcher();
@@ -130,11 +130,11 @@ class TagFileProcessor {
JspUtil.checkAttributes("Tag directive", n, tagDirectiveAttrs,
err);
- bodycontent = checkConflict(n, bodycontent, "body-content");
- if (bodycontent != null &&
!bodycontent.equalsIgnoreCase(TagInfo.BODY_CONTENT_EMPTY) &&
-
!bodycontent.equalsIgnoreCase(TagInfo.BODY_CONTENT_TAG_DEPENDENT) &&
-
!bodycontent.equalsIgnoreCase(TagInfo.BODY_CONTENT_SCRIPTLESS)) {
- err.jspError(n, "jsp.error.tagdirective.badbodycontent",
bodycontent);
+ bodyContent = checkConflict(n, bodyContent, "body-content");
+ if (bodyContent != null &&
!bodyContent.equalsIgnoreCase(TagInfo.BODY_CONTENT_EMPTY) &&
+
!bodyContent.equalsIgnoreCase(TagInfo.BODY_CONTENT_TAG_DEPENDENT) &&
+
!bodyContent.equalsIgnoreCase(TagInfo.BODY_CONTENT_SCRIPTLESS)) {
+ err.jspError(n, "jsp.error.tagdirective.badbodycontent",
bodyContent);
}
dynamicAttrsMapName = checkConflict(n, dynamicAttrsMapName,
"dynamic-attributes");
if (dynamicAttrsMapName != null) {
@@ -321,8 +321,8 @@ class TagFileProcessor {
// XXX Get it from tag file name
}
- if (bodycontent == null) {
- bodycontent = TagInfo.BODY_CONTENT_SCRIPTLESS;
+ if (bodyContent == null) {
+ bodyContent = TagInfo.BODY_CONTENT_SCRIPTLESS;
}
String tagClassName = JspUtil.getTagHandlerClassName(path,
tagLibInfo.getReliableURN(), err);
@@ -330,16 +330,16 @@ class TagFileProcessor {
TagVariableInfo[] tagVariableInfos = variableList.toArray(new
TagVariableInfo[0]);
TagAttributeInfo[] tagAttributeInfo = attributeList.toArray(new
TagAttributeInfo[0]);
- return new JasperTagInfo(name, tagClassName, bodycontent,
description, tagLibInfo, null, tagAttributeInfo,
+ return new JasperTagInfo(name, tagClassName, bodyContent,
description, tagLibInfo, null, tagAttributeInfo,
displayName, smallIcon, largeIcon, tagVariableInfos,
dynamicAttrsMapName);
}
static class NameEntry {
- private String type;
+ private final String type;
- private Node node;
+ private final Node node;
- private TagAttributeInfo attr;
+ private final TagAttributeInfo attr;
NameEntry(String type, Node node, TagAttributeInfo attr) {
this.type = type;
@@ -559,9 +559,9 @@ class TagFileProcessor {
*/
private class TagFileLoaderVisitor extends Node.Visitor {
- private Compiler compiler;
+ private final Compiler compiler;
- private PageInfo pageInfo;
+ private final PageInfo pageInfo;
TagFileLoaderVisitor(Compiler compiler) {
diff --git a/java/org/apache/jasper/compiler/TagLibraryInfoImpl.java
b/java/org/apache/jasper/compiler/TagLibraryInfoImpl.java
index 635fb8a3e3..96e2a0f2da 100644
--- a/java/org/apache/jasper/compiler/TagLibraryInfoImpl.java
+++ b/java/org/apache/jasper/compiler/TagLibraryInfoImpl.java
@@ -141,7 +141,7 @@ class TagLibraryInfoImpl extends TagLibraryInfo implements
TagConstants {
if (path == null) {
// JAR not in the web application so add it directly
URL jarUrl = jar.getJarFileURL();
- long lastMod = -1;
+ long lastMod;
URLConnection urlConn = null;
try {
urlConn = jarUrl.openConnection();
@@ -393,5 +393,5 @@ class TagLibraryInfoImpl extends TagLibraryInfo implements
TagConstants {
return tlv.validate(getPrefixString(), uri, thePage);
}
- private TagLibraryValidator tagLibraryValidator;
+ private final TagLibraryValidator tagLibraryValidator;
}
diff --git a/java/org/apache/jasper/compiler/TldCache.java
b/java/org/apache/jasper/compiler/TldCache.java
index 47df974728..869173d598 100644
--- a/java/org/apache/jasper/compiler/TldCache.java
+++ b/java/org/apache/jasper/compiler/TldCache.java
@@ -63,7 +63,7 @@ public class TldCache {
this.uriTldResourcePathMap.putAll(uriTldResourcePathMap);
for (Entry<TldResourcePath,TaglibXml> entry :
tldResourcePathTaglibXmlMap.entrySet()) {
TldResourcePath tldResourcePath = entry.getKey();
- long lastModified[] = getLastModified(tldResourcePath);
+ long[] lastModified = getLastModified(tldResourcePath);
TaglibXmlCacheEntry cacheEntry =
new TaglibXmlCacheEntry(entry.getValue(), lastModified[0],
lastModified[1]);
this.tldResourcePathTaglibXmlMap.put(tldResourcePath, cacheEntry);
@@ -91,7 +91,7 @@ public class TldCache {
if (cacheEntry == null) {
return null;
}
- long lastModified[] = getLastModified(tldResourcePath);
+ long[] lastModified = getLastModified(tldResourcePath);
if (lastModified[0] != cacheEntry.getWebAppPathLastModified() ||
lastModified[1] != cacheEntry.getEntryLastModified()) {
synchronized (cacheEntry) {
diff --git a/java/org/apache/jasper/compiler/Validator.java
b/java/org/apache/jasper/compiler/Validator.java
index 15c2280193..fab75f5861 100644
--- a/java/org/apache/jasper/compiler/Validator.java
+++ b/java/org/apache/jasper/compiler/Validator.java
@@ -715,10 +715,8 @@ class Validator {
char c = value.charAt(i);
if (c == '#' && (i + 1) < len && value.charAt(i + 1) == '{' &&
!prevCharIsEscape) {
return true;
- } else if (c == '\\') {
- prevCharIsEscape = true;
} else {
- prevCharIsEscape = false;
+ prevCharIsEscape = c == '\\';
}
i++;
}
@@ -1020,7 +1018,7 @@ class Validator {
}
for (int j = 0; tldAttrs != null && j < tldAttrs.length; j++) {
if (attrs.getLocalName(i).equals(tldAttrs[j].getName()) &&
(attrs.getURI(i) == null ||
- attrs.getURI(i).length() == 0 ||
attrs.getURI(i).equals(n.getURI()))) {
+ attrs.getURI(i).isEmpty() ||
attrs.getURI(i).equals(n.getURI()))) {
TagAttributeInfo tldAttr = tldAttrs[j];
if (tldAttr.canBeRequestTime() ||
tldAttr.isDeferredMethod() || tldAttr.isDeferredValue()) { // JSP
@@ -1149,7 +1147,7 @@ class Validator {
*/
String attrPrefix = na.getPrefix();
if (na.getLocalName().equals(tldAttr.getName()) &&
- (attrPrefix == null || attrPrefix.length() == 0 ||
attrPrefix.equals(n.getPrefix()))) {
+ (attrPrefix == null || attrPrefix.isEmpty() ||
attrPrefix.equals(n.getPrefix()))) {
jspAttrs[start + i] = new Node.JspAttribute(na,
tldAttr, false);
NamedAttributeVisitor nav = null;
if (na.getBody() != null) {
@@ -1379,7 +1377,7 @@ class Validator {
class FVVisitor extends ELNode.Visitor {
- private Node n;
+ private final Node n;
FVVisitor(Node n) {
this.n = n;
@@ -1498,7 +1496,7 @@ class Validator {
class ValidateFunctionMapper extends FunctionMapper {
- private Map<String,Method> fnmap = new HashMap<>();
+ private final Map<String,Method> fnmap = new HashMap<>();
@Override
public void mapFunction(String prefix, String localName,
Method method) {
@@ -1512,7 +1510,7 @@ class Validator {
}
class MapperELVisitor extends ELNode.Visitor {
- private ValidateFunctionMapper fmapper;
+ private final ValidateFunctionMapper fmapper;
MapperELVisitor(ValidateFunctionMapper fmapper) {
this.fmapper = fmapper;
@@ -1535,9 +1533,9 @@ class Validator {
err.jspError("jsp.error.function.classnotfound",
n.getFunctionInfo().getFunctionClass(),
n.getPrefix() + ':' + n.getName(),
e.getMessage());
}
- String paramTypes[] = n.getParameters();
+ String[] paramTypes = n.getParameters();
int size = paramTypes.length;
- Class<?> params[] = new Class[size];
+ Class<?>[] params = new Class[size];
int i = 0;
try {
for (i = 0; i < size; i++) {
diff --git a/java/org/apache/jasper/el/JasperELResolver.java
b/java/org/apache/jasper/el/JasperELResolver.java
index e9a929163c..3f41faa0ff 100644
--- a/java/org/apache/jasper/el/JasperELResolver.java
+++ b/java/org/apache/jasper/el/JasperELResolver.java
@@ -47,7 +47,7 @@ public class JasperELResolver extends CompositeELResolver {
private static final int STANDARD_RESOLVERS_COUNT = 9;
- private AtomicInteger resolversSize = new AtomicInteger(0);
+ private final AtomicInteger resolversSize = new AtomicInteger(0);
private volatile ELResolver[] resolvers;
private final int appResolversSize;
@@ -96,7 +96,7 @@ public class JasperELResolver extends CompositeELResolver {
context.setPropertyResolved(false);
int start;
- Object result = null;
+ Object result;
if (base == null) {
// call implicit and app resolvers
@@ -132,13 +132,13 @@ public class JasperELResolver extends CompositeELResolver
{
@Override
public Object invoke(ELContext context, Object base, Object method,
Class<?>[] paramTypes, Object[] params) {
String targetMethod = coerceToString(method);
- if (targetMethod.length() == 0) {
+ if (targetMethod.isEmpty()) {
throw new ELException(new NoSuchMethodException());
}
context.setPropertyResolved(false);
- Object result = null;
+ Object result;
// skip implicit and call app resolvers, stream resolver and static
// resolver
@@ -233,11 +233,11 @@ public class JasperELResolver extends CompositeELResolver
{
Class<?> beanClass = base.getClass();
String prop = property.toString();
Method readMethod = getReadMethod(beanClass, prop);
- return readMethod == null || !(getWriteMethod(beanClass, prop,
readMethod.getReturnType()) != null);
+ return readMethod == null || getWriteMethod(beanClass, prop,
readMethod.getReturnType()) == null;
}
private static Method getReadMethod(Class<?> beanClass, String prop) {
- Method methods[] = beanClass.getMethods();
+ Method[] methods = beanClass.getMethods();
String isGetter = "is" + capitalize(prop);
String getter = "get" + capitalize(prop);
for (Method method : methods) {
@@ -254,7 +254,7 @@ public class JasperELResolver extends CompositeELResolver {
private static Method getWriteMethod(Class<?> beanClass, String prop,
Class<?> valueClass) {
String setter = "set" + capitalize(prop);
- Method methods[] = beanClass.getMethods();
+ Method[] methods = beanClass.getMethods();
for (Method method : methods) {
if (method.getParameterCount() == 1 &&
setter.equals(method.getName()) &&
(valueClass == null ||
valueClass.isAssignableFrom(method.getParameterTypes()[0]))) {
@@ -265,10 +265,10 @@ public class JasperELResolver extends CompositeELResolver
{
}
private static String capitalize(String name) {
- if (name == null || name.length() == 0) {
+ if (name == null || name.isEmpty()) {
return name;
}
- char chars[] = name.toCharArray();
+ char[] chars = name.toCharArray();
chars[0] = Character.toUpperCase(chars[0]);
return new String(chars);
}
diff --git a/java/org/apache/jasper/runtime/BodyContentImpl.java
b/java/org/apache/jasper/runtime/BodyContentImpl.java
index 620005c51e..c7a7aa5f19 100644
--- a/java/org/apache/jasper/runtime/BodyContentImpl.java
+++ b/java/org/apache/jasper/runtime/BodyContentImpl.java
@@ -291,7 +291,7 @@ public class BodyContentImpl extends BodyContent {
}
@Override
- public void println(char x[]) throws IOException {
+ public void println(char[] x) throws IOException {
print(x);
println();
}
diff --git a/java/org/apache/jasper/runtime/JspApplicationContextImpl.java
b/java/org/apache/jasper/runtime/JspApplicationContextImpl.java
index deffeaf10e..019ca9ab7e 100644
--- a/java/org/apache/jasper/runtime/JspApplicationContextImpl.java
+++ b/java/org/apache/jasper/runtime/JspApplicationContextImpl.java
@@ -21,7 +21,6 @@ import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.List;
-import javax.el.CompositeELResolver;
import javax.el.ELContext;
import javax.el.ELContextEvent;
import javax.el.ELContextListener;
@@ -110,8 +109,7 @@ public class JspApplicationContextImpl implements
JspApplicationContext {
private ELResolver createELResolver() {
this.instantiated = true;
if (this.resolver == null) {
- CompositeELResolver r = new JasperELResolver(this.resolvers,
expressionFactory.getStreamELResolver());
- this.resolver = r;
+ this.resolver = new JasperELResolver(this.resolvers,
expressionFactory.getStreamELResolver());
}
return this.resolver;
}
diff --git a/java/org/apache/jasper/runtime/JspRuntimeLibrary.java
b/java/org/apache/jasper/runtime/JspRuntimeLibrary.java
index 6898e0b93c..35261c5653 100644
--- a/java/org/apache/jasper/runtime/JspRuntimeLibrary.java
+++ b/java/org/apache/jasper/runtime/JspRuntimeLibrary.java
@@ -94,7 +94,7 @@ public class JspRuntimeLibrary {
}
public static boolean coerceToBoolean(String s) {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return false;
} else {
return Boolean.parseBoolean(s);
@@ -102,7 +102,7 @@ public class JspRuntimeLibrary {
}
public static byte coerceToByte(String s) {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return (byte) 0;
} else {
return Byte.parseByte(s);
@@ -110,7 +110,7 @@ public class JspRuntimeLibrary {
}
public static char coerceToChar(String s) {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return (char) 0;
} else {
return s.charAt(0);
@@ -118,7 +118,7 @@ public class JspRuntimeLibrary {
}
public static double coerceToDouble(String s) {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return 0;
} else {
return Double.parseDouble(s);
@@ -126,7 +126,7 @@ public class JspRuntimeLibrary {
}
public static float coerceToFloat(String s) {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return 0;
} else {
return Float.parseFloat(s);
@@ -134,7 +134,7 @@ public class JspRuntimeLibrary {
}
public static int coerceToInt(String s) {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return 0;
} else {
return Integer.parseInt(s);
@@ -142,7 +142,7 @@ public class JspRuntimeLibrary {
}
public static short coerceToShort(String s) {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return (short) 0;
} else {
return Short.parseShort(s);
@@ -150,7 +150,7 @@ public class JspRuntimeLibrary {
}
public static long coerceToLong(String s) {
- if (s == null || s.length() == 0) {
+ if (s == null || s.isEmpty()) {
return 0;
} else {
return Long.parseLong(s);
@@ -159,7 +159,7 @@ public class JspRuntimeLibrary {
public static Object coerce(String s, Class<?> target) {
- boolean isNullOrEmpty = (s == null || s.length() == 0);
+ boolean isNullOrEmpty = (s == null || s.isEmpty());
if (target == Boolean.class) {
if (isNullOrEmpty) {
@@ -231,43 +231,43 @@ public class JspRuntimeLibrary {
} else if (t.equals(Boolean.class) || t.equals(Boolean.TYPE)) {
return Boolean.valueOf(s);
} else if (t.equals(Byte.class) || t.equals(Byte.TYPE)) {
- if (s.length() == 0) {
+ if (s.isEmpty()) {
return Byte.valueOf((byte) 0);
} else {
return Byte.valueOf(s);
}
} else if (t.equals(Character.class) || t.equals(Character.TYPE)) {
- if (s.length() == 0) {
+ if (s.isEmpty()) {
return Character.valueOf((char) 0);
} else {
return Character.valueOf(s.charAt(0));
}
} else if (t.equals(Double.class) || t.equals(Double.TYPE)) {
- if (s.length() == 0) {
+ if (s.isEmpty()) {
return Double.valueOf(0);
} else {
return Double.valueOf(s);
}
} else if (t.equals(Integer.class) || t.equals(Integer.TYPE)) {
- if (s.length() == 0) {
+ if (s.isEmpty()) {
return Integer.valueOf(0);
} else {
return Integer.valueOf(s);
}
} else if (t.equals(Float.class) || t.equals(Float.TYPE)) {
- if (s.length() == 0) {
+ if (s.isEmpty()) {
return Float.valueOf(0);
} else {
return Float.valueOf(s);
}
} else if (t.equals(Long.class) || t.equals(Long.TYPE)) {
- if (s.length() == 0) {
+ if (s.isEmpty()) {
return Long.valueOf(0);
} else {
return Long.valueOf(s);
}
} else if (t.equals(Short.class) || t.equals(Short.TYPE)) {
- if (s.length() == 0) {
+ if (s.isEmpty()) {
return Short.valueOf((short) 0);
} else {
return Short.valueOf(s);
@@ -309,7 +309,7 @@ public class JspRuntimeLibrary {
} else {
java.beans.BeanInfo info =
java.beans.Introspector.getBeanInfo(bean.getClass());
if (info != null) {
- java.beans.PropertyDescriptor pd[] =
info.getPropertyDescriptors();
+ java.beans.PropertyDescriptor[] pd =
info.getPropertyDescriptors();
for (java.beans.PropertyDescriptor propertyDescriptor :
pd) {
if (propertyDescriptor.getName().equals(prop)) {
method = propertyDescriptor.getWriteMethod();
@@ -337,12 +337,12 @@ public class JspRuntimeLibrary {
createTypedArray(prop, bean, method, values, t,
propertyEditorClass);
}
} else {
- if (value == null || (param != null && value.equals(""))) {
+ if (value == null || (param != null && value.isEmpty())) {
return;
}
Object oval = convert(prop, value, type,
propertyEditorClass);
if (oval != null) {
- method.invoke(bean, new Object[] { oval });
+ method.invoke(bean, oval);
}
}
}
@@ -568,7 +568,7 @@ public class JspRuntimeLibrary {
if (o == null) {
throw new
JasperException(Localizer.getMessage("jsp.error.beans.nullbean"));
}
- Object value = null;
+ Object value;
try {
Method method = getReadMethod(o.getClass(), prop);
value = method.invoke(o, (Object[]) null);
@@ -585,8 +585,8 @@ public class JspRuntimeLibrary {
ProtectedFunctionMapper functionMapper) throws JasperException {
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] {
PageContextImpl.proprietaryEvaluate(expression,
- method.getParameterTypes()[0], pageContext,
functionMapper) });
+ method.invoke(bean, PageContextImpl.proprietaryEvaluate(expression,
+ method.getParameterTypes()[0], pageContext,
functionMapper));
} catch (Exception ex) {
Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
ExceptionUtils.handleThrowable(thr);
@@ -597,7 +597,7 @@ public class JspRuntimeLibrary {
public static void handleSetProperty(Object bean, String prop, Object
value) throws JasperException {
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { value });
+ method.invoke(bean, value);
} catch (Exception ex) {
Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
ExceptionUtils.handleThrowable(thr);
@@ -608,7 +608,7 @@ public class JspRuntimeLibrary {
public static void handleSetProperty(Object bean, String prop, int value)
throws JasperException {
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { Integer.valueOf(value) });
+ method.invoke(bean, Integer.valueOf(value));
} catch (Exception ex) {
Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
ExceptionUtils.handleThrowable(thr);
@@ -619,7 +619,7 @@ public class JspRuntimeLibrary {
public static void handleSetProperty(Object bean, String prop, short
value) throws JasperException {
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { Short.valueOf(value) });
+ method.invoke(bean, Short.valueOf(value));
} catch (Exception ex) {
Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
ExceptionUtils.handleThrowable(thr);
@@ -630,7 +630,7 @@ public class JspRuntimeLibrary {
public static void handleSetProperty(Object bean, String prop, long value)
throws JasperException {
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { Long.valueOf(value) });
+ method.invoke(bean, Long.valueOf(value));
} catch (Exception ex) {
Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
ExceptionUtils.handleThrowable(thr);
@@ -641,7 +641,7 @@ public class JspRuntimeLibrary {
public static void handleSetProperty(Object bean, String prop, double
value) throws JasperException {
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { Double.valueOf(value) });
+ method.invoke(bean, Double.valueOf(value));
} catch (Exception ex) {
Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
ExceptionUtils.handleThrowable(thr);
@@ -652,7 +652,7 @@ public class JspRuntimeLibrary {
public static void handleSetProperty(Object bean, String prop, float
value) throws JasperException {
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { Float.valueOf(value) });
+ method.invoke(bean, Float.valueOf(value));
} catch (Exception ex) {
Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
ExceptionUtils.handleThrowable(thr);
@@ -663,7 +663,7 @@ public class JspRuntimeLibrary {
public static void handleSetProperty(Object bean, String prop, char value)
throws JasperException {
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { Character.valueOf(value) });
+ method.invoke(bean, Character.valueOf(value));
} catch (Exception ex) {
Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
ExceptionUtils.handleThrowable(thr);
@@ -674,7 +674,7 @@ public class JspRuntimeLibrary {
public static void handleSetProperty(Object bean, String prop, byte value)
throws JasperException {
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { Byte.valueOf(value) });
+ method.invoke(bean, Byte.valueOf(value));
} catch (Exception ex) {
Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
ExceptionUtils.handleThrowable(thr);
@@ -685,7 +685,7 @@ public class JspRuntimeLibrary {
public static void handleSetProperty(Object bean, String prop, boolean
value) throws JasperException {
try {
Method method = getWriteMethod(bean.getClass(), prop);
- method.invoke(bean, new Object[] { Boolean.valueOf(value) });
+ method.invoke(bean, Boolean.valueOf(value));
} catch (Exception ex) {
Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
ExceptionUtils.handleThrowable(thr);
@@ -701,10 +701,10 @@ public class JspRuntimeLibrary {
* @return the capitalized string
*/
public static String capitalize(String name) {
- if (name == null || name.length() == 0) {
+ if (name == null || name.isEmpty()) {
return name;
}
- char chars[] = name.toCharArray();
+ char[] chars = name.toCharArray();
chars[0] = Character.toUpperCase(chars[0]);
return new String(chars);
}
@@ -714,7 +714,7 @@ public class JspRuntimeLibrary {
Class<?> type = null;
if (GRAAL) {
String setter = "set" + capitalize(prop);
- Method methods[] = beanClass.getMethods();
+ Method[] methods = beanClass.getMethods();
for (Method method : methods) {
if (setter.equals(method.getName())) {
return method;
@@ -723,7 +723,7 @@ public class JspRuntimeLibrary {
} else {
try {
java.beans.BeanInfo info =
java.beans.Introspector.getBeanInfo(beanClass);
- java.beans.PropertyDescriptor pd[] =
info.getPropertyDescriptors();
+ java.beans.PropertyDescriptor[] pd =
info.getPropertyDescriptors();
for (java.beans.PropertyDescriptor propertyDescriptor : pd) {
if (propertyDescriptor.getName().equals(prop)) {
result = propertyDescriptor.getWriteMethod();
@@ -752,7 +752,7 @@ public class JspRuntimeLibrary {
Class<?> type = null;
if (GRAAL) {
String setter = "get" + capitalize(prop);
- Method methods[] = beanClass.getMethods();
+ Method[] methods = beanClass.getMethods();
for (Method method : methods) {
if (setter.equals(method.getName())) {
return method;
@@ -761,7 +761,7 @@ public class JspRuntimeLibrary {
} else {
try {
java.beans.BeanInfo info =
java.beans.Introspector.getBeanInfo(beanClass);
- java.beans.PropertyDescriptor pd[] =
info.getPropertyDescriptors();
+ java.beans.PropertyDescriptor[] pd =
info.getPropertyDescriptors();
for (java.beans.PropertyDescriptor propertyDescriptor : pd) {
if (propertyDescriptor.getName().equals(prop)) {
result = propertyDescriptor.getReadMethod();
@@ -794,7 +794,7 @@ public class JspRuntimeLibrary {
pe.setAsText(attrValue);
return pe.getValue();
} catch (Exception ex) {
- if (attrValue.length() == 0) {
+ if (attrValue.isEmpty()) {
return null;
} else {
throw new
JasperException(Localizer.getMessage("jsp.error.beans.property.conversion",
attrValue,
@@ -810,14 +810,14 @@ public class JspRuntimeLibrary {
if (propEditor != null) {
propEditor.setAsText(attrValue);
return propEditor.getValue();
- } else if (attrValue.length() == 0) {
+ } else if (attrValue.isEmpty()) {
return null;
} else {
throw new IllegalArgumentException(
Localizer.getMessage("jsp.error.beans.propertyeditor.notregistered"));
}
} catch (IllegalArgumentException ex) {
- if (attrValue.length() == 0) {
+ if (attrValue.isEmpty()) {
return null;
} else {
throw new
JasperException(Localizer.getMessage("jsp.error.beans.property.conversion",
attrValue,
diff --git a/java/org/apache/jasper/runtime/JspWriterImpl.java
b/java/org/apache/jasper/runtime/JspWriterImpl.java
index ca53a18b7f..9b34ac7023 100644
--- a/java/org/apache/jasper/runtime/JspWriterImpl.java
+++ b/java/org/apache/jasper/runtime/JspWriterImpl.java
@@ -37,7 +37,7 @@ public class JspWriterImpl extends JspWriter {
private Writer out;
private ServletResponse response;
- private char cb[];
+ private char[] cb;
private int nextChar;
private boolean flushed = false;
private boolean closed = false;
@@ -206,14 +206,11 @@ public class JspWriterImpl extends JspWriter {
* to print a stack trace.
*/
private static int min(int a, int b) {
- if (a < b) {
- return a;
- }
- return b;
+ return Math.min(a, b);
}
@Override
- public void write(char cbuf[], int off, int len) throws IOException {
+ public void write(char[] cbuf, int off, int len) throws IOException {
ensureOpen();
if (bufferSize == 0) {
@@ -261,7 +258,7 @@ public class JspWriterImpl extends JspWriter {
}
@Override
- public void write(char buf[]) throws IOException {
+ public void write(char[] buf) throws IOException {
write(buf, 0, buf.length);
}
@@ -329,7 +326,7 @@ public class JspWriterImpl extends JspWriter {
}
@Override
- public void print(char s[]) throws IOException {
+ public void print(char[] s) throws IOException {
write(s);
}
@@ -390,7 +387,7 @@ public class JspWriterImpl extends JspWriter {
}
@Override
- public void println(char x[]) throws IOException {
+ public void println(char[] x) throws IOException {
print(x);
println();
}
diff --git a/java/org/apache/jasper/runtime/PageContextImpl.java
b/java/org/apache/jasper/runtime/PageContextImpl.java
index 8724ef4641..1c266d0ccf 100644
--- a/java/org/apache/jasper/runtime/PageContextImpl.java
+++ b/java/org/apache/jasper/runtime/PageContextImpl.java
@@ -162,8 +162,7 @@ public class PageContextImpl extends PageContext {
try {
((JspWriterImpl) out).flushBuffer();
} catch (IOException ex) {
- IllegalStateException ise = new
IllegalStateException(Localizer.getMessage("jsp.error.flush"), ex);
- throw ise;
+ throw new
IllegalStateException(Localizer.getMessage("jsp.error.flush"), ex);
} finally {
servlet = null;
config = null;
@@ -575,7 +574,7 @@ public class PageContextImpl extends PageContext {
throw new
NullPointerException(Localizer.getMessage("jsp.error.page.nullThrowable"));
}
- if (errorPageURL != null && !errorPageURL.equals("")) {
+ if (errorPageURL != null && !errorPageURL.isEmpty()) {
/*
* Set request attributes. Do not set the
javax.servlet.error.exception attribute here (instead, set in the
@@ -619,20 +618,18 @@ public class PageContextImpl extends PageContext {
if (t instanceof ServletException) {
throw (ServletException) t;
}
- if (t instanceof RuntimeException) {
- throw (RuntimeException) t;
- }
-
Throwable rootCause = null;
if (t instanceof JspException || t instanceof ELException ||
t instanceof javax.servlet.jsp.el.ELException) {
rootCause = t.getCause();
}
-
if (rootCause != null) {
throw new ServletException(t.getClass().getName() + ": " +
t.getMessage(), rootCause);
}
-
+ // ELException is a runtime exception
+ if (t instanceof RuntimeException) {
+ throw (RuntimeException) t;
+ }
throw new ServletException(t);
}
}
diff --git a/java/org/apache/jasper/runtime/ServletResponseWrapperInclude.java
b/java/org/apache/jasper/runtime/ServletResponseWrapperInclude.java
index 4708127dcc..046c90c45a 100644
--- a/java/org/apache/jasper/runtime/ServletResponseWrapperInclude.java
+++ b/java/org/apache/jasper/runtime/ServletResponseWrapperInclude.java
@@ -68,6 +68,7 @@ public class ServletResponseWrapperInclude extends
HttpServletResponseWrapper {
try {
jspWriter.clearBuffer();
} catch (IOException ioe) {
+ // Ignore
}
}
}
diff --git a/java/org/apache/jasper/runtime/TagHandlerPool.java
b/java/org/apache/jasper/runtime/TagHandlerPool.java
index f8a5e334ae..5b58a27de0 100644
--- a/java/org/apache/jasper/runtime/TagHandlerPool.java
+++ b/java/org/apache/jasper/runtime/TagHandlerPool.java
@@ -51,7 +51,6 @@ public class TagHandlerPool {
result = (TagHandlerPool) c.getConstructor().newInstance();
} catch (Exception e) {
LogFactory.getLog(TagHandlerPool.class).info(Localizer.getMessage("jsp.error.tagHandlerPool"),
e);
- result = null;
}
}
if (result == null) {
@@ -69,7 +68,7 @@ public class TagHandlerPool {
try {
maxSize = Integer.parseInt(maxSizeS);
} catch (Exception ex) {
- maxSize = -1;
+ // Ignore
}
}
if (maxSize < 0) {
diff --git a/java/org/apache/jasper/servlet/JasperLoader.java
b/java/org/apache/jasper/servlet/JasperLoader.java
index ec7e84d621..41660bdaf1 100644
--- a/java/org/apache/jasper/servlet/JasperLoader.java
+++ b/java/org/apache/jasper/servlet/JasperLoader.java
@@ -78,7 +78,7 @@ public class JasperLoader extends URLClassLoader {
@Override
public synchronized Class<?> loadClass(final String name, boolean resolve)
throws ClassNotFoundException {
- Class<?> clazz = null;
+ Class<?> clazz;
// (0) Check our previously loaded class cache
clazz = findLoadedClass(name);
diff --git a/java/org/apache/jasper/servlet/JspCServletContext.java
b/java/org/apache/jasper/servlet/JspCServletContext.java
index c1a7b1d0c9..b92f40e981 100644
--- a/java/org/apache/jasper/servlet/JspCServletContext.java
+++ b/java/org/apache/jasper/servlet/JspCServletContext.java
@@ -104,13 +104,13 @@ public class JspCServletContext implements ServletContext
{
/**
* Merged web.xml for the application.
*/
- private WebXml webXml;
+ private final WebXml webXml;
private List<URL> resourceJARs;
- private JspConfigDescriptor jspConfigDescriptor;
+ private final JspConfigDescriptor jspConfigDescriptor;
/**
@@ -325,7 +325,7 @@ public class JspCServletContext implements ServletContext {
// Strip leading '/'
path = path.substring(1);
- URL url = null;
+ URL url;
try {
URI uri = new URI(myResourceBaseURL.toExternalForm() + path);
url = uri.toURL();
@@ -380,7 +380,7 @@ public class JspCServletContext implements ServletContext {
if (basePath != null) {
File theBaseDir = new File(basePath);
if (theBaseDir.isDirectory()) {
- String theFiles[] = theBaseDir.list();
+ String[] theFiles = theBaseDir.list();
if (theFiles != null) {
for (String theFile : theFiles) {
File testFile = new File(basePath + File.separator +
theFile);
diff --git a/java/org/apache/jasper/servlet/JspServlet.java
b/java/org/apache/jasper/servlet/JspServlet.java
index 8f2b15f73b..1b9d7c8688 100644
--- a/java/org/apache/jasper/servlet/JspServlet.java
+++ b/java/org/apache/jasper/servlet/JspServlet.java
@@ -96,10 +96,10 @@ public class JspServlet extends HttpServlet implements
PeriodicEventListener {
Object[] args = { config, context };
options = (Options) ctor.newInstance(args);
} catch (Throwable e) {
- e = ExceptionUtils.unwrapInvocationTargetException(e);
- ExceptionUtils.handleThrowable(e);
+ Throwable throwable =
ExceptionUtils.unwrapInvocationTargetException(e);
+ ExceptionUtils.handleThrowable(throwable);
// Need to localize this.
-
log.warn(Localizer.getMessage("jsp.warning.engineOptionsClass",
engineOptionsName), e);
+
log.warn(Localizer.getMessage("jsp.warning.engineOptionsClass",
engineOptionsName), throwable);
// Use the default Options implementation
options = new EmbeddedServletOptions(config, context);
}
diff --git a/java/org/apache/jasper/servlet/JspServletWrapper.java
b/java/org/apache/jasper/servlet/JspServletWrapper.java
index db5319f2da..076426f2c9 100644
--- a/java/org/apache/jasper/servlet/JspServletWrapper.java
+++ b/java/org/apache/jasper/servlet/JspServletWrapper.java
@@ -112,9 +112,9 @@ public class JspServletWrapper {
this.config = config;
this.options = options;
this.jspUri = jspUri;
- unloadByCount = options.getMaxLoadedJsps() > 0 ? true : false;
- unloadByIdle = options.getJspIdleTimeout() > 0 ? true : false;
- unloadAllowed = unloadByCount || unloadByIdle ? true : false;
+ unloadByCount = options.getMaxLoadedJsps() > 0;
+ unloadByIdle = options.getJspIdleTimeout() > 0;
+ unloadAllowed = unloadByCount || unloadByIdle;
ctxt = new JspCompilationContext(jspUri, options,
config.getServletContext(), this, rctxt);
}
@@ -129,9 +129,9 @@ public class JspServletWrapper {
this.options = options;
this.jspUri = tagFilePath;
this.tripCount = 0;
- unloadByCount = options.getMaxLoadedJsps() > 0 ? true : false;
- unloadByIdle = options.getJspIdleTimeout() > 0 ? true : false;
- unloadAllowed = unloadByCount || unloadByIdle ? true : false;
+ unloadByCount = options.getMaxLoadedJsps() > 0;
+ unloadByIdle = options.getJspIdleTimeout() > 0;
+ unloadAllowed = unloadByCount || unloadByIdle;
ctxt = new JspCompilationContext(jspUri, tagInfo, options,
servletContext, this, rctxt, tagJar);
}
diff --git a/java/org/apache/jasper/servlet/TldScanner.java
b/java/org/apache/jasper/servlet/TldScanner.java
index 2379955ad8..8904de28ce 100644
--- a/java/org/apache/jasper/servlet/TldScanner.java
+++ b/java/org/apache/jasper/servlet/TldScanner.java
@@ -192,7 +192,6 @@ public class TldScanner {
}
} else {
log.warn(Localizer.getMessage(MSG +
".webxmlFailPathDoesNotExist", resourcePath, taglibURI));
- continue;
}
}
}
diff --git a/java/org/apache/jasper/tagplugins/jstl/Util.java
b/java/org/apache/jasper/tagplugins/jstl/Util.java
index 33a7473a6f..8935c6ab32 100644
--- a/java/org/apache/jasper/tagplugins/jstl/Util.java
+++ b/java/org/apache/jasper/tagplugins/jstl/Util.java
@@ -373,7 +373,7 @@ public class Util {
if (isWriterUsed) {
return sw.toString();
} else if (isStreamUsed) {
- if (this.charEncoding != null &&
!this.charEncoding.equals("")) {
+ if (this.charEncoding != null && !this.charEncoding.isEmpty())
{
return bos.toString(charEncoding);
} else {
return bos.toString("ISO-8859-1");
diff --git a/java/org/apache/jasper/tagplugins/jstl/core/ForEach.java
b/java/org/apache/jasper/tagplugins/jstl/core/ForEach.java
index c62283abfe..87c4b87854 100644
--- a/java/org/apache/jasper/tagplugins/jstl/core/ForEach.java
+++ b/java/org/apache/jasper/tagplugins/jstl/core/ForEach.java
@@ -26,7 +26,7 @@ public final class ForEach implements TagPlugin {
@Override
public void doTag(TagPluginContext ctxt) {
- String index = null;
+ String index;
boolean hasVarStatus = ctxt.isAttributeSpecified("varStatus");
if (hasVarStatus) {
diff --git a/java/org/apache/jasper/tagplugins/jstl/core/Out.java
b/java/org/apache/jasper/tagplugins/jstl/core/Out.java
index aa324db222..a4590bcc0a 100644
--- a/java/org/apache/jasper/tagplugins/jstl/core/Out.java
+++ b/java/org/apache/jasper/tagplugins/jstl/core/Out.java
@@ -33,9 +33,8 @@ public final class Out implements TagPlugin {
//these two data member are to indicate
//whether the corresponding attribute is specified
- boolean hasDefault=false, hasEscapeXml=false;
- hasDefault = ctxt.isAttributeSpecified("default");
- hasEscapeXml = ctxt.isAttributeSpecified("escapeXml");
+ boolean hasDefault = ctxt.isAttributeSpecified("default");
+ boolean hasEscapeXml = ctxt.isAttributeSpecified("escapeXml");
//strValName, strEscapeXmlName & strDefName are two variables' name
//standing for value, escapeXml and default attribute
diff --git a/java/org/apache/jasper/tagplugins/jstl/core/Set.java
b/java/org/apache/jasper/tagplugins/jstl/core/Set.java
index 81dbf797a3..8a64a1df74 100644
--- a/java/org/apache/jasper/tagplugins/jstl/core/Set.java
+++ b/java/org/apache/jasper/tagplugins/jstl/core/Set.java
@@ -25,20 +25,17 @@ public class Set implements TagPlugin {
@Override
public void doTag(TagPluginContext ctxt) {
- //the flags to indicate whether the attributes have been specified
- boolean hasValue = false, hasVar = false, hasScope = false,
- hasTarget = false;
-
//the scope name
String strScope;
//the id of the scope
int iScope;
+ //the flags to indicate whether the attributes have been specified
//initialize the flags
- hasValue = ctxt.isAttributeSpecified("value");
- hasVar = ctxt.isAttributeSpecified("var");
- hasScope = ctxt.isAttributeSpecified("scope");
- hasTarget = ctxt.isAttributeSpecified("target");
+ boolean hasValue = ctxt.isAttributeSpecified("value");
+ boolean hasVar = ctxt.isAttributeSpecified("var");
+ boolean hasScope = ctxt.isAttributeSpecified("scope");
+ boolean hasTarget = ctxt.isAttributeSpecified("target");
//the temp variables name
String resultName = ctxt.getTemporaryVariableName();
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