Since after a lot of readin, I figrured that filters can only be used in an
XML filem I made an XMl file and a java class to test it. Alas, I am still
getting errors :
---------- java ----------
log4j:ERROR Could not create the Layout. Reported error follows.
java.lang.ClassNotFoundException: org.apache.log4j.PatternLayout
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:164)
at org.apache.log4j.helpers.Loader.loadClass(Loader.java:178)
at
org.apache.log4j.xml.DOMConfigurator.parseLayout(DOMConfigurator.java:455)
at
org.apache.log4j.xml.DOMConfigurator.parseAppender(DOMConfigurator.java:196)
at
org.apache.log4j.xml.DOMConfigurator.findAppenderByName(DOMConfigurator.java:150)
at
org.apache.log4j.xml.DOMConfigurator.findAppenderByReference(DOMConfigurator.java:163)
at
org.apache.log4j.xml.DOMConfigurator.parseChildrenOfLoggerElement(DOMConfigurator.java:425)
at
org.apache.log4j.xml.DOMConfigurator.parseRoot(DOMConfigurator.java:394)
at org.apache.log4j.xml.DOMConfigurator.parse(DOMConfigurator.java:829)
at
org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:712)
at
org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:618)
at
org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:470)
at org.apache.log4j.LogManager.<clinit>(LogManager.java:122)
at org.apache.log4j.Logger.getLogger(Logger.java:117)
at XMLSample.<clinit>(XMLSample.java:6)
log4j:ERROR Could not create an Appender. Reported error follows.
java.lang.ClassNotFoundException: org.apache.log4j.RollingFileAppender
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:164)
at org.apache.log4j.helpers.Loader.loadClass(Loader.java:178)
at
org.apache.log4j.xml.DOMConfigurator.parseAppender(DOMConfigurator.java:174)
at
org.apache.log4j.xml.DOMConfigurator.findAppenderByName(DOMConfigurator.java:150)
at
org.apache.log4j.xml.DOMConfigurator.findAppenderByReference(DOMConfigurator.java:163)
at
org.apache.log4j.xml.DOMConfigurator.parseChildrenOfLoggerElement(DOMConfigurator.java:425)
at
org.apache.log4j.xml.DOMConfigurator.parseRoot(DOMConfigurator.java:394)
at org.apache.log4j.xml.DOMConfigurator.parse(DOMConfigurator.java:829)
at
org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:712)
at
org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:618)
at
org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:470)
at org.apache.log4j.LogManager.<clinit>(LogManager.java:122)
at org.apache.log4j.Logger.getLogger(Logger.java:117)
at XMLSample.<clinit>(XMLSample.java:6)
log4j:ERROR Could not parse url [file:/D:/sampja/xmllog/log4j.xml].
java.lang.NullPointerException
at java.util.Hashtable.put(Hashtable.java:396)
at
org.apache.log4j.xml.DOMConfigurator.findAppenderByName(DOMConfigurator.java:151)
at
org.apache.log4j.xml.DOMConfigurator.findAppenderByReference(DOMConfigurator.java:163)
at
org.apache.log4j.xml.DOMConfigurator.parseChildrenOfLoggerElement(DOMConfigurator.java:425)
at
org.apache.log4j.xml.DOMConfigurator.parseRoot(DOMConfigurator.java:394)
at org.apache.log4j.xml.DOMConfigurator.parse(DOMConfigurator.java:829)
at
org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:712)
at
org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:618)
at
org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:470)
at org.apache.log4j.LogManager.<clinit>(LogManager.java:122)
at org.apache.log4j.Logger.getLogger(Logger.java:117)
at XMLSample.<clinit>(XMLSample.java:6)
log4j:ERROR Could not create the Layout. Reported error follows.
java.lang.ClassNotFoundException: org.apache.log4j.PatternLayout
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:164)
at org.apache.log4j.helpers.Loader.loadClass(Loader.java:178)
at
org.apache.log4j.xml.DOMConfigurator.parseLayout(DOMConfigurator.java:455)
at
org.apache.log4j.xml.DOMConfigurator.parseAppender(DOMConfigurator.java:196)
at
org.apache.log4j.xml.DOMConfigurator.findAppenderByName(DOMConfigurator.java:150)
at
org.apache.log4j.xml.DOMConfigurator.findAppenderByReference(DOMConfigurator.java:163)
at
org.apache.log4j.xml.DOMConfigurator.parseChildrenOfLoggerElement(DOMConfigurator.java:425)
at
org.apache.log4j.xml.DOMConfigurator.parseRoot(DOMConfigurator.java:394)
at org.apache.log4j.xml.DOMConfigurator.parse(DOMConfigurator.java:829)
at
org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:712)
at
org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:604)
at
org.apache.log4j.xml.DOMConfigurator.configure(DOMConfigurator.java:733)
at XMLSample.main(XMLSample.java:9)
log4j:ERROR Could not create an Appender. Reported error follows.
java.lang.ClassNotFoundException: org.apache.log4j.RollingFileAppender
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:164)
at org.apache.log4j.helpers.Loader.loadClass(Loader.java:178)
at
org.apache.log4j.xml.DOMConfigurator.parseAppender(DOMConfigurator.java:174)
at
org.apache.log4j.xml.DOMConfigurator.findAppenderByName(DOMConfigurator.java:150)
at
org.apache.log4j.xml.DOMConfigurator.findAppenderByReference(DOMConfigurator.java:163)
at
org.apache.log4j.xml.DOMConfigurator.parseChildrenOfLoggerElement(DOMConfigurator.java:425)
at
org.apache.log4j.xml.DOMConfigurator.parseRoot(DOMConfigurator.java:394)
at org.apache.log4j.xml.DOMConfigurator.parse(DOMConfigurator.java:829)
at
org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:712)
at
org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:604)
at
org.apache.log4j.xml.DOMConfigurator.configure(DOMConfigurator.java:733)
at XMLSample.main(XMLSample.java:9)
log4j:ERROR Could not parse file [log4j.xml].
java.lang.NullPointerException
at java.util.Hashtable.put(Hashtable.java:396)
at
org.apache.log4j.xml.DOMConfigurator.findAppenderByName(DOMConfigurator.java:151)
at
org.apache.log4j.xml.DOMConfigurator.findAppenderByReference(DOMConfigurator.java:163)
at
org.apache.log4j.xml.DOMConfigurator.parseChildrenOfLoggerElement(DOMConfigurator.java:425)
at
org.apache.log4j.xml.DOMConfigurator.parseRoot(DOMConfigurator.java:394)
at org.apache.log4j.xml.DOMConfigurator.parse(DOMConfigurator.java:829)
at
org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:712)
at
org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:604)
at
org.apache.log4j.xml.DOMConfigurator.configure(DOMConfigurator.java:733)
at XMLSample.main(XMLSample.java:9)
log4j:ERROR No layout set for the appender named [STDOUT].
Output completed (2 sec consumed) - Normal Termination
********************************************************
Heres my java file :
*********************
import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;
import org.apache.log4j.xml.DOMConfigurator;
public class XMLSample {
static Logger logger = Logger.getLogger(XMLSample.class);
public static void main(String args[]) {
// PropertyConfigurator.configure("plainlog4jconfig.xml");
xmllog4jconfig2
DOMConfigurator.configure("log4j.xml");
logger.debug("Here is some DEBUG");
logger.info("Here is some INFO");
logger.warn("Here is some WARN");
logger.error("Here is some ERROR");
logger.fatal("Here is some FATAL");
}
}
********************
heres the XML configuration:
*********************
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j='http://jakarta.apache.org/log4j/'>
<appender name="STDOUT" class="org.apache.log4j.ConsoleAppender">
<layout class="org.apache.log4j.PatternLayout ">
</layout>
</appender>
<appender name="DEBUG" class="org.apache.log4j.RollingFileAppender ">
<layout class="org.apache.log4j.PatternLayout ">
</layout>
</appender>
<appender name="INFO" class="org.apache.log4j.RollingFileAppender ">
<layout class="org.apache.log4j.PatternLayout ">
</layout>
<filter class="org.apache.log4j.varia.LevelRangeFilter ">
</filter>
</appender>
<appender name="WARN" class="org.apache.log4j.RollingFileAppender ">
<layout class="org.apache.log4j.PatternLayout ">
</layout>
<filter class="org.apache.log4j.varia.LevelRangeFilter ">
</filter>
</appender>
<appender name="ERROR" class="org.apache.log4j.RollingFileAppender ">
<layout class="org.apache.log4j.PatternLayout ">
</layout>
<filter class="org.apache.log4j.varia.LevelRangeFilter ">
</filter>
</appender>
<root>
<priority value="debug"/>
<appender-ref ref="STDOUT"/>
<appender-ref ref="DEBUG"/>
<appender-ref ref="INFO"/>
<appender-ref ref="WARN"/>
<appender-ref ref="ERROR"/>
</root>
</log4j:configuration>
*******************
Could some body please tell what wrong am I doing here ?
thanks in advance for your time spent
--
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