Useful .bashrc snippet for setting the current JDK version on a Mac

.bashrc

# the below two functions are useful to set the current JDK. usage: `$ setjdk 1.6`
function setjdk() {
  if [ $# -ne 0 ]; then
       removeFromPath '/System/Library/Frameworks/JavaVM.framework/Home/bin'
       if [ -n "${JAVA_HOME+x}" ]; then
           removeFromPath $JAVA_HOME
       fi
       export JAVA_HOME=`/usr/libexec/java_home -v $@`
       export JDK_HOME="/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK"
       export PATH=$JAVA_HOME/bin:$PATH
  fi
}
function removeFromPath() {
   export PATH=$(echo $PATH | sed -E -e "s;:$1;;" -e "s;$1:?;;")
}