[Jython] Compile py to java class

Compile py to java class

def compile_dir(directory):
	import compileall
	compileall.compile_dir(directory, force=True)

def compile_file(file):
    import py_compile
    py_compile.compile(file)

if __name__ == "__main__":
    import sys
    import os
    if len(sys.argv) < 2:
        print("Usage: compile.py <file|dir>")
    if os.path.isdir(sys.argv[1]):
        compile_dir(sys.argv[1])
    else:
        compile_file(sys.argv[1])