Cross Reference: /developers/samples/android/system/AppUsageStatistics/Application/src/main/java/com/example/android/appusagestatistics

`Name`	`Date`	`Size`
Up to higher level directory
`AppUsageStatisticsActivity.java`	21-Aug-2018	`1.2K`
`AppUsageStatisticsFragment.java`	21-Aug-2018	`9K`
`CustomUsageStats.java`	21-Aug-2018	`890`
`UsageListAdapter.java`	21-Aug-2018	`3.1K`

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