Java tutorial
//package com.java2s; /* * This file is part of myPlan. * * Plan is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * Plan is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with myPlan. If not, see <http://www.gnu.org/licenses/>. */ import android.content.Context; import android.content.Intent; import android.net.Uri; public class Main { public static void callPhone(Context context, String number) { String tel = "tel:" + number; Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse(tel)); context.startActivity(intent); } }