readme.md

1. Grab the latest image from http://code.google.com/p/openjdk-osx-build/ and install
2. Exec:

cd /System/Library/Frameworks/JavaVM.framework/Versions/
ln -s /Library/Java/JavaVirtualMachines/1.7.0.jdk/Contents 1.7.0

3. Use the script bellow to change from JVMs, ie:

setJVM 1.7.0

setJVM

#!/bin/sh
# Script slightly modified from http://hints.macworld.com/article.php?story=20060121171126988

cd /System/Library/Frameworks/JavaVM.framework/Versions

CURJDK="`readlink CurrentJDK`"

if [ "$1" == "" ]; then
echo Current JDK version: $CURJDK
echo Installed versions:
ls
exit
fi

VERFOUND=`ls | grep $1 | head -n 1`

if [ "$VERFOUND" != "$1" ]; then
BASE="`basename $0`"
echo Error: Could not change JDK-- version $1 not installed!
echo Run $BASE without arguments to see a list of installed versions.
exit 127
fi

sudo ln -fhsv $1 CurrentJDK