@echo off
echo;
echo Create an Executable JAR file by combining
echo   1. Runner.exe
echo   2. MainClass.jar
echo into  ExeJar.exe
echo;
echo Then you can run ExeJar.exe by double-clicking it,
echo or by launching it in any other "standard" manner
echo;
copy Runner\Runner.exe .
copy /b Runner.exe+MainClass.jar ExeJar.exe
echo;
echo Now that ExeJar.exe has been created, let's test it...
echo;
ExeJar
echo;
echo You should have just seen output identical to when
echo you ran MainClass.jar "normally"