Java tutorial
//package com.java2s; /* * Copyright 2015 OpenMarket Ltd * * 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 { /** Checks if the device can send SMS messages. * * @param context Context for obtaining the package manager. * @return true if you can send SMS, false otherwise. */ public static boolean canSendSms(Context context) { Uri smsUri = Uri.parse("smsto:12345"); Intent smsIntent = new Intent(Intent.ACTION_SENDTO, smsUri); PackageManager smspackageManager = context.getPackageManager(); List<ResolveInfo> smsresolveInfos = smspackageManager.queryIntentActivities(smsIntent, 0); return smsresolveInfos.size() > 0; } }