Right-click the Java source code file you want to edit and click "Open With." Click your Java compiler in the list of programs. Create the Java string variable.

Java Archive apps Each installation of the Java Development Kit (JDK) includes a JAR utility (named jar.sh on Unix and jar.exe on Windows) that provides a variety of helpful functions for working with ...

Unzip the file and read the README.txt file for instructions. Lee Chuk-Munn has been programming in the Java language since 1996, when he first joined Sun Microsystems in Hong Kong.