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http://jira.codehaus.org/browse/SUREFIRE-447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_121849
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Mathias Arens commented on SUREFIRE-447:
----------------------------------------
Oh, it seems to be a java bug or there is a problem with my java 1.7-b24
installation. But I get the same error if I setup up a simple Hello World
application in netbeans with ant as the build tool.
> Surefire and java7
> ------------------
>
> Key: SUREFIRE-447
> URL: http://jira.codehaus.org/browse/SUREFIRE-447
> Project: Maven Surefire
> Issue Type: Bug
> Affects Versions: 2.3.1, 2.4
> Environment: jdk7-b24, maven 2.0.8
> Reporter: Mathias Arens
>
> If I compile my project with jdk7:
> Maven version: 2.0.8
> Java version: 1.7.0-ea
> <plugin>
> <artifactId>maven-compiler-plugin</artifactId>
> <configuration>
> <source>1.7</source>
> <target>1.7</target>
> </configuration>
> </plugin>
> I get the following error:
> [INFO] Surefire report directory: [...]\target\surefire-reports
> org.apache.maven.surefire.booter.SurefireExecutionException: [...]:
> Unsupported major.minor version 51.0; nested exception is
> java.lang.UnsupportedClassVersionError: [...] : Unsupported major.minor
> version 51.0
> java.lang.UnsupportedClassVersionError: [...] : Unsupported major.minor
> version 51.0
> at java.lang.ClassLoader.defineClass1(Native Method)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:637)
> at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:280)
> at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:215)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:208)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
> at
> org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.locateTestSets(AbstractDirectoryTestSuite.java:87)
> at
> org.apache.maven.surefire.Surefire.createSuiteFromDefinition(Surefire.java:209)
> at org.apache.maven.surefire.Surefire.run(Surefire.java:156)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:623)
> at
> org.apache.maven.surefire.booter.SurefireBooter.runSuitesInProcess(SurefireBooter.java:334)
> at
> org.apache.maven.surefire.booter.SurefireBooter.main(SurefireBooter.java:980)
> If I set the source and target to 1.6 everything works fine.
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