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100755 blob 67e7700d3fec7f70c6ea717375fc95fe1ea996af	Collection.java
100755 blob f26616a41db5bf7c7a67cff3c35f94ddc628b794	Device.java
100755 blob 6dc5f13ff60db4d4eaca7b28a418d4226a0d8715	Entity.java
100755 blob f7c7b8092e696701031ae1413dc132d4f5b40b0c	Group.java
100755 blob e4786c959fa7514d0bd5418adb7cc00895fc2114	Message.java
100755 blob 8807adaea45d21234faadbda9b68577745e0e27f	User.java