040000 tree 53e6eb5bd97947b3aeb43d8c9ae2463e3818ee4b	ant
040000 tree f7dc5fa591a9cdf88871744a91f92bd75f2a7767	bnd
040000 tree 8a96eb394ff9423959e9baf57495f3f8cbe70f92	build
040000 tree 8122148ce6b232ff2d78c1837b5f14243e5a56d0	checkstyle
040000 tree c867df156821d96a22b40979dc33cdbce7f86c20	gant
040000 tree 5b904c4fb42e1436595d1cf90a3b10c069e8b951	maven