Java tutorial
//package com.java2s; /* * Copyright 2017 By_syk * * 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.content.Context; import android.content.Intent; import android.content.pm.ResolveInfo; public class Main { public static String getCurLauncher(Context context) { if (context == null) { return null; } try { Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); mainIntent.addCategory(Intent.CATEGORY_HOME); ResolveInfo resolveInfo = context.getPackageManager().resolveActivity(mainIntent, 0); if (resolveInfo != null) { return resolveInfo.activityInfo.packageName; } } catch (Exception e) { e.printStackTrace(); } return null; } }