Chuanwen Wu wrote:
>
> BUILD FAILED
> java.lang.UnsupportedClassVersionError:
> org/apache/xerces/jaxp/SAXParserFactoryImpl (Unsupported major.minor
> version 49.0)
>        at java.lang.ClassLoader.defineClass0(Native Method)
>        at java.lang.ClassLoader.defineClass(ClassLoader.java:539)
>        at 
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123)
>        at java.net.URLClassLoader.defineClass(URLClassLoader.java:251)
>        at java.net.URLClassLoader.access$100(URLClassLoader.java:55)
>        at java.net.URLClassLoader$1.run(URLClassLoader.java:194)
>        at java.security.AccessController.doPrivileged(Native Method)
>        at java.net.URLClassLoader.findClass(URLClassLoader.java:187)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
>        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:282)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
>        at 
> javax.xml.parsers.FactoryFinder.newInstance(FactoryFinder.java:93)
>        at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:174)
>        at 
> javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:87)
>        at 
> org.apache.tools.ant.util.JAXPUtils.newParserFactory(JAXPUtils.java:114)
>        at 
> org.apache.tools.ant.util.JAXPUtils.getNSParserFactory(JAXPUtils.java:100) 
>
>        at 
> org.apache.tools.ant.util.JAXPUtils.getNamespaceXMLReader(JAXPUtils.java:163) 
>
>        at 
> org.apache.tools.ant.helper.ProjectHelper2.parse(ProjectHelper2.java:193)
>        at 
> org.apache.tools.ant.helper.ProjectHelper2.parse(ProjectHelper2.java:140)
>        at 
> org.apache.tools.ant.ProjectHelper.configureProject(ProjectHelper.java:91) 
>
>        at org.apache.tools.ant.Main.runBuild(Main.java:653)
>        at org.apache.tools.ant.Main.startAnt(Main.java:187)
>        at org.apache.tools.ant.launch.Launcher.run(Launcher.java:246)
>        at org.apache.tools.ant.launch.Launcher.main(Launcher.java:67)
>
> Total time: 0 seconds
> java.lang.UnsupportedClassVersionError:
> org/apache/xerces/jaxp/SAXParserFactoryImpl (Unsupported major.minor
> version 49.0)
>        at java.lang.ClassLoader.defineClass0(Native Method)
>        at java.lang.ClassLoader.defineClass(ClassLoader.java:539)
>        at 
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123)
>        at java.net.URLClassLoader.defineClass(URLClassLoader.java:251)
>        at java.net.URLClassLoader.access$100(URLClassLoader.java:55)
>        at java.net.URLClassLoader$1.run(URLClassLoader.java:194)
>        at java.security.AccessController.doPrivileged(Native Method)
>        at java.net.URLClassLoader.findClass(URLClassLoader.java:187)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
>        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:282)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
>        at 
> javax.xml.parsers.FactoryFinder.newInstance(FactoryFinder.java:93)
>        at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:174)
>        at 
> javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:87)
>        at 
> org.apache.tools.ant.util.JAXPUtils.newParserFactory(JAXPUtils.java:114)
>        at 
> org.apache.tools.ant.util.JAXPUtils.getNSParserFactory(JAXPUtils.java:100) 
>
>        at 
> org.apache.tools.ant.util.JAXPUtils.getNamespaceXMLReader(JAXPUtils.java:163) 
>
>        at 
> org.apache.tools.ant.helper.ProjectHelper2.parse(ProjectHelper2.java:193)
>        at 
> org.apache.tools.ant.helper.ProjectHelper2.parse(ProjectHelper2.java:140)
>        at 
> org.apache.tools.ant.ProjectHelper.configureProject(ProjectHelper.java:91) 
>
>        at org.apache.tools.ant.Main.runBuild(Main.java:653)
>        at org.apache.tools.ant.Main.startAnt(Main.java:187)
>        at org.apache.tools.ant.launch.Launcher.run(Launcher.java:246)
>        at org.apache.tools.ant.launch.Launcher.main(Launcher.java:67)
> org/apache/xerces/jaxp/SAXParserFactoryImpl (Unsupported major.minor
> version 49.0)
>
You have stuff that was built with Java 1.5 in the past. Use 
java-1.5-fixer to help fix this.

-- 
Joshua Nichols
Gentoo/Java Project Lead
-- 
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