svn commit: r1609898 - in /commons/proper/lang/trunk/src: main/java/org/apache/commons/lang3/math/NumberUtils.java test/java/org/apache/commons/lang3/math/NumberUtilsTest.java

[britter]

Author: britter
Date: Sat Jul 12 09:48:13 2014
New Revision: 1609898

URL: http://svn.apache.org/r1609898
Log:
LANG-1016: NumberUtils#isParsable method(s). Apply Juan PabloSantos Rodríguez 
patch for handling negative numbers.

Modified:
    
commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/math/NumberUtils.java
    
commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java

Modified: 
commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/math/NumberUtils.java
URL: 
http://svn.apache.org/viewvc/commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/math/NumberUtils.java?rev=1609898&r1=1609897&r2=1609898&view=diff
==============================================================================
--- 
commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/math/NumberUtils.java
 (original)
+++ 
commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/math/NumberUtils.java
 Sat Jul 12 09:48:13 2014
@@ -1488,7 +1488,11 @@ public class NumberUtils {
         if( StringUtils.endsWith( str, "." ) ) {
             return false;
         }
-        return isDigits( StringUtils.replaceOnce( str, ".", StringUtils.EMPTY 
) );
+        if( StringUtils.startsWith( str, "-" ) ) {
+            return isDigits( StringUtils.replaceOnce( StringUtils.substring( 
str, 1 ), ".", StringUtils.EMPTY ) );
+        } else {
+            return isDigits( StringUtils.replaceOnce( str, ".", 
StringUtils.EMPTY ) );
+        }
     }
 
 }

Modified: 
commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java
URL: 
http://svn.apache.org/viewvc/commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java?rev=1609898&r1=1609897&r2=1609898&view=diff
==============================================================================
--- 
commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java
 (original)
+++ 
commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java
 Sat Jul 12 09:48:13 2014
@@ -1268,7 +1268,12 @@ public class NumberUtilsTest {
         assertFalse( NumberUtils.isParsable("64L") );
         assertTrue( NumberUtils.isParsable("64.2") );
         assertTrue( NumberUtils.isParsable("64") );
-        assertTrue(NumberUtils.isParsable("018"));
+        assertTrue( NumberUtils.isParsable("018") );
+        assertTrue( NumberUtils.isParsable(".18") );
+        assertTrue( NumberUtils.isParsable("-65") );
+        assertTrue( NumberUtils.isParsable("-018") );
+        assertTrue( NumberUtils.isParsable("-018.2") );
+        assertTrue( NumberUtils.isParsable("-.236") );
     }
 
     private boolean checkCreateNumber(final String val) {