Provide Updated Windows .bat File to Switch to Java 6

[cannin]

This .bat file content might be useful for the majority of Windows users since we would expect the majority to not be on Java 6. The alternative of changing environment variables can be cumbersome.

REM Install from https://www.oracle.com/java/technologies/javase-java-archive-javase6-downloads.html
@echo off
set JAVA_HOME=C:\Program Files\Java\jre6
set Path=%JAVA_HOME%\bin;%Path%
echo Java 6 activated.

java -jar -da -Xmx2048M ChiBE_win64.jar

[cannin]

Running on newer versions of Java leads to this problem that can be confusing.

Error occurred during initialization of VM
Could not reserve enough space for 2097152KB object heap