040000 tree 760edc7a1b266a8d73a7000cc88a5735bf418f79	hello-world-hadoop-jar
040000 tree 7f20b2b7bff3dfc81a0a0da8f8822c32c19c7066	hello-world-hadoop
040000 tree 9920fdafe92c4d924be5dc42abe02ad05d333100	hello-world-sql
040000 tree dd3f7fea40cf925a7c82a52dca20988e287df8af	hello-world-webapp
100644 blob 426424b5165abe2aa1f350b8b1488680b0d07171	pom.xml