I develop java application using Eclipse IDE and Windows OS.
I have this problem: From cmd
my maven task works good but if I invoke it from eclipse - I see build failure
I want to use maven with configuration from cmd in my eclipse.
I made following steps:
C:\>set m2_home
M2_HOME=C:\Program Files\apache\apache-maven-3.1.1
I want to perform the same actions as from cmd only from Eclipse.
Can you help me?
from Eclipse:
I invoke so:
result:
...
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 45.273s
[INFO] Finished at: Thu Apr 03 18:39:58 MSK 2014
[INFO] Final Memory: 91M/782M
...
from cmd:
D:\work\ct\ctc-core>mvn clean install
.....
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1:01.446s
[INFO] Finished at: Thu Apr 03 18:42:48 MSK 2014
if I add -X
in maven command from eclipse
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 41.161s
[INFO] Finished at: Thu Apr 03 19:09:16 MSK 2014
[INFO] Final Memory: 91M/752M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.felix:maven-scr-plugin:1.7.4:scr (generate-scr-descriptor) on project ctc-core-import: Execution generate-scr-descriptor of goal org.apache.felix:maven-scr-plugin:1.7.4:scr failed: Comparison method violates its general contract! -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.felix:maven-scr-plugin:1.7.4:scr (generate-scr-descriptor) on project ctc-core-import: Execution generate-scr-descriptor of goal org.apache.felix:maven-scr-plugin:1.7.4:scr failed: Comparison method violates its general contract!
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:224)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:317)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:152)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:555)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:214)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:158)
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:606)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
at org.codehaus.classworlds.Launcher.main(Launcher.java:46)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution generate-scr-descriptor of goal org.apache.felix:maven-scr-plugin:1.7.4:scr failed: Comparison method violates its general contract!
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:115)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
... 20 more
Caused by: java.lang.IllegalArgumentException: Comparison method violates its general contract!
at java.util.TimSort.mergeLo(TimSort.java:747)
at java.util.TimSort.mergeAt(TimSort.java:483)
at java.util.TimSort.mergeForceCollapse(TimSort.java:426)
at java.util.TimSort.sort(TimSort.java:223)
at java.util.TimSort.sort(TimSort.java:173)
at java.util.Arrays.sort(Arrays.java:659)
at org.apache.felix.scrplugin.SCRDescriptorGenerator.execute(SCRDescriptorGenerator.java:235)
at org.apache.felix.scrplugin.mojo.SCRDescriptorMojo.execute(SCRDescriptorMojo.java:192)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:106)
... 21 more
It looks like it is a compatibility issue when using JDK 7 (or Android) related to behavior when sort routines encounter implementations of Comparable
which do not strictly satisfy the interface contract.
If your command line Maven setup using JDK 6, make JDK 6 available in your Eclipse setup (see Prefs->Java->Installed JREs), and make your project use it (Java Build Path->Libraries).
For anyone else wanting to regress to JDK 6 (not recommended), it can be obtained here.