040000 tree 66f6ab0946efbf5024ab35888626e21ef96e5498	hello-world-sql
040000 tree 543711c1b5388eb663b6e185d968ed69f84fbbea	hello-world-webapp
100644 blob 24c65d0c8fee2cf319b07592ed7b90d4b56ba54f	pom.xml