This is jikes, a java source to byte-code compiler. The compiler has been made available by IBM under their open-source license, please see: for details. To operate, the CLASSPATH environment variable must typically be set to a colon-delimited list of source directories, class directories, or zip files. Note that jikes will complain if a non-existant directory or file is specified in CLASSPATH. =============== // This software is subject to the terms of the IBM Jikes Compiler Open" // Source License Agreement available at the following URL:" // http://www.ibm.com/research/jikes." // Copyright (C) 1996, 1998, International Business Machines Corporation" // and others. All Rights Reserved." // You must accept the terms of that agreement to use this software."