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040000 tree 6aa7d90c56270df02f9d5fa0fd91d95c9d6d5974	app
040000 tree 1f102b390ec0c1d43805e6ce5fab93e2f774fdca	device
100644 blob 4f7b06b9176f3af4c9e18d4ed0a4136df86fcdbe	pom.xml