Handy helper for choosing JDK version on OS X

setjdk.sh

# via http://www.jayway.com/2014/01/15/how-to-switch-jdk-version-on-mac-os-x-maverick/
function setjdk() {
  if [ $# -eq 0 ]; then
    echo "ERROR: no jdk version given, choose from below"
    echo "usage: setjdk 1.7"
    echo
    /usr/libexec/java_home --verbose
    return
  fi

  echo "using jdk $@"
  removeFromPath '/System/Library/Frameworks/JavaVM.framework/Home/bin'
  if [ -n "${JAVA_HOME+x}" ]; then
    removeFromPath $JAVA_HOME/bin
  fi
  export JAVA_HOME=`/usr/libexec/java_home -v $@`
  export PATH=$JAVA_HOME/bin:$PATH
}
function removeFromPath() {
  export PATH=$(echo $PATH | sed -E -e "s;:$1;;" -e "s;$1:?;;")
}