How do I compile a java file that has jar dependencies?

Question

I have a helper lib that I wrote to sit on top of Apache Commons, and when I try to javac it (so that I can make it into a jar) it complains, quite reasonably, that it has n

Answer 1

For windows:

javac -cp ".;/dir/commons.jar;/dir/more_jar_files.jar" MyClass.java

For unix or mac (thanks for the tip Dawood):

javac -cp ".:/dir/commons.jar:/dir/more_jar_files.jar" MyClass.java

Which means:

javac -cp  MyClass.java