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From "Mathias Arens (JIRA)" <j...@codehaus.org>
Subject [jira] Commented: (SUREFIRE-447) Surefire and java7
Date Thu, 31 Jan 2008 09:17:57 GMT

    [ http://jira.codehaus.org/browse/SUREFIRE-447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_121849
] 

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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