#!/bin/sh MYSELF=`which "$0" 2>/dev/null` [ $? -gt 0 -a -f "$0" ] && MYSELF="./$0" java=java if test -n "$JAVA_HOME"; then java="$JAVA_HOME/bin/java" fi exec "$java" $java_args -jar $MYSELF "$@" exit 1 class HelloWorld { public static void main(String[] args) { System.out.println("Hello world!"); } }