100644 blob 635d730b24f91f158477933d502b994088a74e3d	TfUtils.java
040000 tree 533f6f3bf2638cc741c8dce8b80c58e92515e061	decode
040000 tree 5405fd42a3baa0a639f265b8021e96b2df5358b2	encode
040000 tree b49762bdbd0785e36b886c68939fdc647e8bfb23	meta