• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
How to target older ava
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

How to target older ava


  • Subject: How to target older ava
  • From: doug andrews <email@hidden>
  • Date: Tue, 02 Oct 2012 15:23:11 -0400

Is it possible to deploy an application compiled with java 6 on a machine running java 1.4?
I have both Java 6 and 4 on my machine.
I have a test application created using the Eclipse ant build while running java 6.
I force the app to use java 1.4 when deployed by modifying the MacOS class path file:

# JVM  == /System/Library/Frameworks/JavaVM.framework/Versions/1.4.2_22/Commands/java

When I run, I get this error:
java.lang.UnsupportedClassVersionError: com/webobjects/appserver/WOApplication (Unsupported major.minor version 49.0)

My java 6 version is:
java version "1.6.0_29"
Java(TM) SE Runtime Environment (build 1.6.0_29-b11-402-11E53)
Java HotSpot(TM) 64-Bit Server VM (build 20.4-b02-402, mixed mode)

My java 4 version is:
java version "1.4.2_22"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_22-b02-329)
Java HotSpot(TM) Client VM (build 1.4.2-92, mixed mode)

I've tried modifying the build.xml "wocomplile" argument like this:
<wocompile srcdir="Sources" target="1.4" source="1.4" destdir="bin" fork="yes" memoryMaximumSize="256m" debug="yes">
but this does not seem to work.

I'm pretty sure this is possible, but cannot figure out how.




 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Webobjects-dev mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

  • Follow-Ups:
    • Re: How to target older ava
      • From: Maik Musall <email@hidden>
    • Re: How to target older ava
      • From: doug andrews <email@hidden>
  • Prev by Date: Re: JAX-WS Endpoint within a WOApplication
  • Next by Date: Re: How to target older ava
  • Previous by thread: Re: JAX-WS Endpoint within a WOApplication
  • Next by thread: Re: How to target older ava
  • Index(es):
    • Date
    • Thread