How to get info Last Run Time, or How Many Times and App has been Executed or Run?

Does Android OS store info on Apps like last run开发者_如何学Go time, or how many times an app was run?

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Take a look at the processCpuUsage method of BatteryHistory to see how it retrieves a Uid.Proc from which you can get the time spent executing user code, the time spent executing system code, the time spent in the foreground, and the number of times a process has been started.

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The market only gives you the number of times downloaded and the total install base (i.e. count of users who have not uninstalled the application).

There are a variety of third party dlls that you can use to provide you with analytics regarding app usage.

Flurry is one. AdMob, now owned by Google, is another.

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Calendar c = Calendar.getInstance();
c.add(Calendar.YEAR, -1);
long begin = c.getTimeInMillis();
long end = System.currentTimeMillis();
List<UsageStats> mListUsageStats = usageStatsManager.queryUsageStats(UsageStatsManager.INTERVAL_BEST, begin, end); 

Then you can loop through the mListUsageStats objects and call getLastTimeUsed()

long lastRunTime = mListUsageStats.get(i).getLastTimeUsed();