040000 tree 34cff9b66aa16d15280f617175a81146e58c137a	flink-quickstart-java
040000 tree 7c72e8a39e2dee6c2258ab5d328637c819abac5a	flink-quickstart-scala
100644 blob 7878969a86781c2327b6ae5c67fce17b4e11b659	pom.xml