100644 blob 2ae7bf710d4e35b5e3c11d25b01bf53517299bcf	CollectionTools.java
040000 tree 370912ca92e5c3ec42ee1808b49419012fba4d34	filter
040000 tree 76323d9fe3248298f99807327f9e52be91f708e8	iterable
040000 tree 3a2be662931859b0edf7b562ef499b2c52bb12f5	iterator
100644 blob d9b40baae712f9f39789b2411ac02807f228e7ee	package-info.java