040000 tree 04ba038aa7c210900540a5204a56892f6701b7aa	common
040000 tree 36bf2f64aac53625e92778836b28f3bdefd0fdce	java
040000 tree 503f721dc9ae3f116a7843e6279291a8efab76bf	tools
040000 tree 658e5d9f88430890c94d212a1d5cf846daef25f1	validations