[jbosstools-issues] [JBoss JIRA] (JBIDE-19090) jbosstools-maven-plugins requires Java 7 but compiles to Java 8 requirement?

[Nick Boldt (JIRA)]

    [ https://issues.jboss.org/browse/JBIDE-19090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13035167#comment-13035167 ] 

Nick Boldt edited comment on JBIDE-19090 at 1/26/15 3:54 PM:
-------------------------------------------------------------

Same problem occurs locally:

{code:title=build jbosstools-maven-plugins/tycho-plugins w/ Maven 3.1.1 and JDK 1.7_17}
$  mvn -version; mvn clean install

Apache Maven 3.1.1 (0728685237757ffbf44136acec0402957f723d9a; 2013-09-17 11:22:22-0400)
Maven home: /opt/maven3
Java version: 1.7.0_17, vendor: Oracle Corporation
Java home: /opt/jdk1.7.0_17/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "3.17.4-200.fc20.x86_64", arch: "amd64", family: "unix"

...

[INFO] Reactor Summary:
[INFO] 
[INFO] jbosstools-tycho-plugins-parent ................... SUCCESS [0.399s]
[INFO] jbosstools-tycho-repository-utils ................. SUCCESS [6.533s]
[INFO] Discovery Utils ................................... SUCCESS [1.131s]
[INFO] jbosstools-tycho-target-platform-utils ............ SUCCESS [1.124s]
[INFO] jbosstools-tycho-dependency-plugin ................ SUCCESS [0.855s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
{code}

Then build parent pom:

{code:title=build jbosstools-build/parent w/ Maven 3.1.1 and JDK 1.7_17}
$  mvn -version; mvn clean install

[ERROR] Failed to execute goal org.jboss.tools.tycho-plugins:repository-utils:0.22.1-SNAPSHOT:create-full-site (generate-full-site) on project parent: Execution generate-full-site of goal org.jboss.tools.tycho-plugins:repository-utils:0.22.1-SNAPSHOT:create-full-site failed: An API incompatibility was encountered while executing org.jboss.tools.tycho-plugins:repository-utils:0.22.1-SNAPSHOT:create-full-site: java.lang.UnsupportedClassVersionError: org/json/JSONObject : Unsupported major.minor version 52.0
{code}


was (Author: nickboldt):
Same problem occurs locally:

{code:title=build jbosstools-maven-plugins/tycho-plugins w/ Maven 3.1.1 and JDK 1.7_17}
$  mvn -version; mvn clean install

Apache Maven 3.1.1 (0728685237757ffbf44136acec0402957f723d9a; 2013-09-17 11:22:22-0400)
Maven home: /opt/maven3
Java version: 1.7.0_17, vendor: Oracle Corporation
Java home: /opt/jdk1.7.0_17/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "3.17.4-200.fc20.x86_64", arch: "amd64", family: "unix"

...

[INFO] Reactor Summary:
[INFO] 
[INFO] jbosstools-tycho-plugins-parent ................... SUCCESS [0.399s]
[INFO] jbosstools-tycho-repository-utils ................. SUCCESS [6.533s]
[INFO] Discovery Utils ................................... SUCCESS [1.131s]
[INFO] jbosstools-tycho-target-platform-utils ............ SUCCESS [1.124s]
[INFO] jbosstools-tycho-dependency-plugin ................ SUCCESS [0.855s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
{code}

Then build parent pom:

{code:title=jbosstools-build/parent}
$  mvn -version; mvn clean install

Apache Maven 3.1.1 (0728685237757ffbf44136acec0402957f723d9a; 2013-09-17 11:22:22-0400)
Maven home: /opt/maven3
Java version: 1.7.0_17, vendor: Oracle Corporation
Java home: /opt/jdk1.7.0_17/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "3.17.4-200.fc20.x86_64", arch: "amd64", family: "unix"

...

[ERROR] Failed to execute goal org.jboss.tools.tycho-plugins:repository-utils:0.22.1-SNAPSHOT:create-full-site (generate-full-site) on project parent: Execution generate-full-site of goal org.jboss.tools.tycho-plugins:repository-utils:0.22.1-SNAPSHOT:create-full-site failed: An API incompatibility was encountered while executing org.jboss.tools.tycho-plugins:repository-utils:0.22.1-SNAPSHOT:create-full-site: java.lang.UnsupportedClassVersionError: org/json/JSONObject : Unsupported major.minor version 52.0
{code}

> jbosstools-maven-plugins requires Java 7 but compiles to Java 8 requirement?
> ----------------------------------------------------------------------------
>
>                 Key: JBIDE-19090
>                 URL: https://issues.jboss.org/browse/JBIDE-19090
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: build
>    Affects Versions: 4.3.0.Alpha1
>            Reporter: Nick Boldt
>            Assignee: Nick Boldt
>             Fix For: 4.3.0.Alpha1
>
>
> Some jobs have been known to fail when built w/ JDK 7 on RHEL5, such as this:
> {code:title=https://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/jbosstools-build.parent_master/419/}
> [8mha:AAAAYB+LCAAAAAAAAP9b85aBtbiIQSmjNKU4P0+vJLE4u1gvPjexLDVPzxdEuhYV5Rf55ZekOlc7RKnPKH7IxMBQUcQgBdWQnJ9XnJ+TqucMoUEKGSCAEaSwAACsNFCqYAAAAA==
> [ERROR] Failed to execute goal org.jboss.tools.tycho-plugins:repository-utils:0.22.1-SNAPSHOT:create-full-site (generate-full-site) on project parent: Execution generate-full-site of goal org.jboss.tools.tycho-plugins:repository-utils:0.22.1-SNAPSHOT:create-full-site failed: An API incompatibility was encountered while executing org.jboss.tools.tycho-plugins:repository-utils:0.22.1-SNAPSHOT:create-full-site: java.lang.UnsupportedClassVersionError: org/json/JSONObject : Unsupported major.minor version 52.0
> {code}



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