Update java alternatives in OS X. Simple script to switch between java alternatives.

jalt

#!/bin/bash

cd /System/Library/Frameworks/JavaVM.framework/Versions
sudo rm -r CurrentJDK

if [ $1 = "6" ]; then
  sudo ln -s  /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents CurrentJDK
fi

if [ $1 = "7" ]; then
  sudo ln -s  /Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk/Contents/Home/ CurrentJDK
fi