gistfile1.txt

public class TestClassFromAPI extends IntentService {

    private boolean isFlashOn = false;
    private static Camera camera;
    Context context ;
    private static Camera.Parameters mParams;
    PackageManager pm;

    public TestClassFromAPI() {
        super("TestClassFromAPI");
    }

    @Override
    protected void onHandleIntent(Intent intent) {
        if (camera == null) {
            try {
                camera = Camera.open();
                mParams = camera.getParameters();
            } catch (RuntimeException e) {
                Log.e("Failed to Open. Error: ", e.getMessage());
            }
        }

        if (camera == null || mParams == null) {
            return;
        }
        mParams = camera.getParameters();
        mParams.setFlashMode(mParams.FLASH_MODE_TORCH);
        camera.setParameters(mParams);
        camera.startPreview();


        //camera = Camera.open();
        //final Camera.Parameters p = camera.getParameters();
        //mParams.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
        //camera.setParameters(mParams);
        //camera.setParameters(mParams);
    }
}