jvm

#!/bin/bash

if [ $# -lt 1 ]
then
  echo "Usage : jvm use [1.6|1.7]"
  echo "        jvm ls"
  exit
fi

case $1 in
  'use' )
    export JAVA_HOME=$(/usr/libexec/java_home -v $2)
    java -version
    ;;
  'ls' )
    /usr/libexec/java_home -V 2>&1 | grep -E "\d.\d.\d_\d\d" | cut -d , -f 1 | colrm 1 4 | grep -v Home
    ;;
esac