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From Hal Hildebrand <hal.hildebr...@me.com>
Subject Re: Java 8/Java 7 end of life
Date Wed, 11 Mar 2015 14:28:43 GMT
Eh, it’s fine for me.  My stuff is modularized so I can compile all that with 1.7 and I don’t
need 1.8 features in the database model anyway.  No worries.

> On Mar 11, 2015, at 7:21 AM, Rick Curtis <curtisr7@gmail.com> wrote:
> 
> Yes, supported wasn't added to 2.3.x. Try trunk or 2.2.x
> 
> On Wed, Mar 11, 2015 at 8:44 AM, Hal Hildebrand <hal.hildebrand@me.com>
> wrote:
> 
>> Sorry, this fell out of my inbox.
>> 
>> I'm using 2.3.0 and JDK 1.8 and maven.  If I change the target to 1.8 from
>> 1.7, I get:
>> 
>> java.lang.IllegalArgumentException
>>        at org.apache.xbean.asm4.ClassReader.<init>(Unknown Source)
>>        at org.apache.xbean.asm4.ClassReader.<init>(Unknown Source)
>>        at org.apache.xbean.asm4.ClassReader.<init>(Unknown Source)
>>        at
>> org.apache.openjpa.enhance.AsmAdaptor.toJava7ByteArray(AsmAdaptor.java:93)
>>        at
>> org.apache.openjpa.enhance.AsmAdaptor.writeJava7(AsmAdaptor.java:84)
>>        at org.apache.openjpa.enhance.AsmAdaptor.write(AsmAdaptor.java:54)
>>        at
>> org.apache.openjpa.enhance.PCEnhancer.record(PCEnhancer.java:633)
>>        at
>> org.apache.openjpa.enhance.PCEnhancer.record(PCEnhancer.java:619)
>>        at org.apache.openjpa.enhance.PCEnhancer.run(PCEnhancer.java:4900)
>>        at
>> org.apache.openjpa.ant.PCEnhancerTask.executeOn(PCEnhancerTask.java:89)
>>        at
>> org.apache.openjpa.lib.ant.AbstractTask.execute(AbstractTask.java:184)
>>        at
>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>        at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>>        at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>        at java.lang.reflect.Method.invoke(Method.java:497)
>>        at
>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
>>        at org.apache.tools.ant.Task.perform(Task.java:348)
>>        at org.apache.tools.ant.Target.execute(Target.java:390)
>>        at org.apache.tools.ant.Target.performTasks(Target.java:411)
>>        at
>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)
>>        at org.apache.tools.ant.Project.executeTarget(Project.java:1368)
>>        at
>> org.apache.maven.plugin.antrun.AntRunMojo.execute(AntRunMojo.java:327)
>>        at
>> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:133)
>>        at
>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
>>        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:108)
>>        at
>> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:76)
>>        at
>> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
>>        at
>> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:116)
>>        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:361)
>>        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:155)
>>        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:584)
>>        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:213)
>>        at org.apache.maven.cli.MavenCli.main(MavenCli.java:157)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>        at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>>        at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>        at java.lang.reflect.Method.invoke(Method.java:497)
>>        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)
>> 
>>> On Mar 9, 2015, at 11:30 AM, Rick Curtis <curtisr7@gmail.com> wrote:
>>> 
>>> Hal -
>>> 
>>> What are you seeing for problems? We've done some amount of testing
>> Entity
>>> enhancement when using java 8 language features.
>>> 
>>> Thanks,
>>> Rick
>>> 
>>> On Mon, Mar 9, 2015 at 10:46 AM, Hal Hildebrand <hal.hildebrand@me.com>
>>> wrote:
>>> 
>>>> No.
>>>> 
>>>>> On Mar 9, 2015, at 8:44 AM, Boblitz John <john.boblitz@bertschi.com>
>>>> wrote:
>>>>> 
>>>>> Hello,
>>>>> 
>>>>> Does the Byte Code Enhancement work when compiled for 1.8?
>>>>> 
>>>>> Thanks & Regards,
>>>>> 
>>>>> John Boblitz
>>>>> 
>>>>> 
>>>>>> -----Original Message-----
>>>>>> From: Hal Hildebrand [mailto:hal.hildebrand@me.com]
>>>>>> Sent: Montag, 9. März 2015 16:21
>>>>>> To: users@openjpa.apache.org
>>>>>> Subject: Re: Java 8/Java 7 end of life
>>>>>> 
>>>>>> I can certainly confirm that OpenJPA runs on java 8.  And even
>> compiles
>>>>>> when using source 1.7, target 1.7.  Byte code enhancement works fine
>> on
>>>> the
>>>>>> code when compiled in that fashion.
>>>>>> 
>>>>>>> On Mar 9, 2015, at 6:06 AM, Rick Curtis <curtisr7@gmail.com>
wrote:
>>>>>>> 
>>>>>>> OpenJPA 2.3.x and trunk should be functional with java8, but
I don't
>>>>>>> think you can build OpenJPA with java8.
>>>>>>> 
>>>>>>> On Mon, Mar 9, 2015 at 3:52 AM, Henno Vermeulen
>>>>>>> <henno@huizemolenaar.nl>
>>>>>>> wrote:
>>>>>>> 
>>>>>>>> Hello,
>>>>>>>> 
>>>>>>>> AFAIK, OpenJPA still doesn't work with Java 8. Are there
any plans
>> of
>>>>>>>> fixing this soon? Perhaps OpenJPA committers could give this
some
>>>>>>>> more priority?
>>>>>>>> 
>>>>>>>> Oracle public support for Java 7 will end after April this
year, see
>>>>>>>> http://www.oracle.com/technetwork/java/javase/eol-135779.html
>>>>>>>> If I understand well, this means that security issues in
Oracle's
>>>>>>>> Java 7 runtime will no longer be fixed so that an application
using
>>>>>>>> OpenJPA on Java 7 will become more and more vulnerable over
time.
>>>>>>>> 
>>>>>>>> The ticket for Java 8 was last updated in October 2014:
>>>>>>>> https://issues.apache.org/jira/browse/OPENJPA-2386
>>>>>>>> 
>>>>>>>> Regards,
>>>>>>>> Henno Vermeulen
>>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> --
>>>>>>> *Rick Curtis*
>>>>> 
>>>> 
>>>> 
>>> 
>>> 
>>> --
>>> *Rick Curtis*
>> 
>> 
> 
> 
> -- 
> *Rick Curtis*


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