How to monitor access to shared system resources in Android? -

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in android, there exists shared resources system settings, can read or modified process without permission declared. there method monitor access shared resources? or, can make system record time , pid of process accessing resource?

resources sharedpreferences, streamvolume, ringer_mode, , files in /proc, world-readable or writable. see of these observable using system application layer apis such onsharedpreferenceschanged listener, contentobserver, or fileobserver. then, there place in system in can comprehensive observation of access shared resources? maybe in lower layer of system(kernel)?


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