Java tutorial
//package com.java2s; /* * Copyright 2015 Johan Walles <johan.walles@gmail.com> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.os.Vibrator; import android.support.annotation.Nullable; import android.util.Log; public class Main { private static final String TAG = "Exactype"; /** * Vibrate if we can / are allowed to. */ public static void vibrate(@Nullable Vibrator vibrator, int milliseconds) { if (vibrator == null) { Log.i(TAG, "Not vibrating; no vibration support / vibrator not set up"); return; } try { vibrator.vibrate(milliseconds); Log.d(TAG, milliseconds + "ms vibration started..."); } catch (SecurityException e) { Log.i(TAG, "Not vibrating: " + e.getMessage()); } } }