JCPP is a complete, compliant, standalone, pure Java implementation of the C preprocessor. It is intended to be of use to people writing C-style compilers in Java using tools like sablecc, antlr, JLex, CUP, and so forth. It has been used to successfully preprocess much of the source code of the GNU C library. The stated license is GPL, but additional license terms are freely available from the author. License: GNU General Public License v2 Changes: This release has support for pragmas, and passes them to user code. It has improved error reporting, better preservation of whitespace for #line markers, and allows pushing the source stack using a public API.

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