lint/libs/lint-tests/src/test/java/com/android/tools/lint/checks/data/bytecode/WakelockActivity6.java.txt

package test.pkg;

import com.example.test3.BuildConfig;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.os.PowerManager;
import android.os.PowerManager.WakeLock;;

public class WakelockActivity6 extends Activity {
    void wrongFlow1() {
        PowerManager manager = (PowerManager) getSystemService(POWER_SERVICE);
        PowerManager.WakeLock lock =
                manager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Test");
        lock.acquire();
        if (getTaskId() == 50) {
            randomCall();
        } else {
            lock.release(); // Wrong
        }
    }

    void wrongFlow2(PowerManager.WakeLock lock) {
        lock.acquire();
        if (getTaskId() == 50) {
            randomCall();
        } else {
            lock.release(); // Wrong
        }
    }

    void okFlow1(WakeLock lock) {
        lock.acquire();
        try {
            randomCall();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            lock.release(); // OK
        }
    }

    public void checkNullGuard(WakeLock lock) {
        lock.acquire();
        if (lock != null) {
            lock.release(); // OK
        }
    }

    @SuppressLint("Wakelock")
    public void checkDisabled1(PowerManager.WakeLock lock) {
        lock.acquire();
        randomCall();
        lock.release(); // Wrong, but disabled
    }

    void wrongFlow3(WakeLock lock) {
        int id = getTaskId();
        lock.acquire();
        if (id < 50) {
            System.out.println(1);
        } else {
            System.out.println(2);
        }
        lock.release(); // Wrong
    }

    static void randomCall() {
        System.out.println("test");
    }
}