Java tutorial
//package com.java2s; /* * Copyright 2014 Google Inc. All rights reserved. * * 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.PackageManager; import android.content.pm.ResolveInfo; public class Main { /** * This allows the app to specify a {@code packageName} to handle the {@code intent}, if the * {@code packageName} is available on the device and can handle it. An example use is to open * a Google + stream directly using the Google + app. */ public static void preferPackageForIntent(Context context, Intent intent, String packageName) { PackageManager pm = context.getPackageManager(); if (pm != null) { for (ResolveInfo resolveInfo : pm.queryIntentActivities(intent, 0)) { if (resolveInfo.activityInfo.packageName.equals(packageName)) { intent.setPackage(packageName); break; } } } } }