040000 tree 783ffa34a143a068f0edb6a04f75ca4b804e1133	hello-world-hadoop-jar
040000 tree 0824451cfdf833cec499246cbf67cb269fb00150	hello-world-hadoop
040000 tree ef2bfe68954fe2b49b56c62239bf9e337ff6823a	hello-world-sql
040000 tree 8562c9b1d74ab11ab7a393db53714cc5222aa48c	hello-world-webapp
100644 blob 8cd8adae55dbab07005f5e2075ed1fb57f9fee2d	pom.xml