%T Parallel Graph Colouring using Java %A Thomas Umland %E Peter H. Welch, Andr\[`e] W. P. Bakkers %B Proceedings of WoTUG\-21: Architectures, Languages and Patterns for Parallel and Distributed Applications %X In this paper a parallel, pipeline orientated version of a well\-known sequential graph coloring heuristic is introduced. Runtime and speedup results of an implementation in JAVA on a four processor machine are presented and discussed.