init_strict_mode_old.java

StrictMode.ThreadPolicy.Builder threadPolicyBuilder =
        new StrictMode.ThreadPolicy.Builder()
                .detectDiskReads()
                .detectDiskWrites()
                .detectDiskReads()
                .penaltyLog();

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
    threadPolicyBuilder.detectResourceMismatches();
}

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
    threadPolicyBuilder.detectUnbufferedIo();
}
StrictMode.setThreadPolicy(threadPolicyBuilder.build());