040000 tree d4155217a4333dad5bd56c7b51d7f7ccb0f8ad43	crawler
040000 tree 109adf4a8d8c1688959752cdd967b56086e6e386	guide
100644 blob 62d1240d7e198c9ff87b035fcfff6da85b9f5460	pom.xml
040000 tree a8d5da6aeb18b3db499f493554efaa33a25d8f48	simple-client
040000 tree 92a2c43595596dc3657cba18bff87ed7a7ae0b6c	static-server