def CreateJavaClassDirBuilder(env):
    try:
        java_class_dir = env['BUILDERS']['JavaClassDir']
    except __HOLE__:
        fs = SCons.Node.FS.get_default_fs()
        javac_com = SCons.Action.Action('$JAVACCOM', '$JAVACCOMSTR')
        java_class_dir = SCons.Builder.Builder(action = javac_com,
                                               emitter = {},
                                               target_factory = fs.Dir,
                                               source_factory = fs.Dir)
        env['BUILDERS']['JavaClassDir'] = java_class_dir
    return java_class_dir
dataset/ETHPy150Open kayhayen/Nuitka/nuitka/build/inline_copy/lib/scons-2.3.2/SCons/Tool/__init__.py/CreateJavaClassDirBuilder