Java tutorial
//package com.java2s; /* * Copyright 2015-present wequick.net * * 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; import android.net.Uri; import java.util.List; public class Main { /** * This method check if an <tt>uri</tt> can be opened by android system. * @param uri the intent uri * @param context current context * @return <tt>true</tt> if <tt>uri</tt> can be opened by android system. */ public static boolean canOpenUri(Uri uri, Context context) { Intent intent = new Intent(Intent.ACTION_VIEW, uri); PackageManager packageManager = context.getPackageManager(); List<ResolveInfo> resolvedActivities = packageManager.queryIntentActivities(intent, 0); if (resolvedActivities.size() > 0) { return true; } return false; } }