Grailsw Default JAVA_HOME exports

grailsw.sh

# OS specific support (must be 'true' or 'false').
cygwin=false;
darwin=false;
mingw=false;
case "`uname`" in
    CYGWIN*)
        cygwin=true
        ;;

    Darwin*)
        darwin=true
        ;;

    MINGW*)
        mingw=true
        ;;
esac

# Attempt to set JAVA_HOME if it's not already set
if [ -z "$JAVA_HOME" ]; then

	# Set JAVA_HOME for Darwin
	if $darwin; then

		[ -z "$JAVA_HOME" -a -d "/Library/Java/Home" ] &&
			export JAVA_HOME="/Library/Java/Home"

		[ -z "$JAVA_HOME" -a -d "/System/Library/Frameworks/JavaVM.framework/Home" ] &&
			export JAVA_HOME="/System/Library/Frameworks/JavaVM.framework/Home"

	fi

fi