040000 tree 630ded0e6275f0c6aabad5ad0344de694274e3e8	core
100644 blob e6764eff0bf304fe0065776df3da9e902956ceda	log4j.properties
040000 tree 6ecc0d08d604d18c72b44b17253b14a248d3e60d	optional
100644 blob 7f570ab00264116983527f292c28b9eb3cae9b3d	pom.xml