Java tutorial
//package com.java2s; //License from project: Apache License import android.content.Context; import android.content.Intent; import android.net.Uri; import android.util.Log; import android.widget.Toast; public class Main { private static final String TAG = "UiUtil"; public static void startDialer(Context context, String phoneNumber) { try { Intent dial = new Intent(); dial.setAction(Intent.ACTION_DIAL); dial.setData(Uri.parse("tel:" + phoneNumber)); context.startActivity(dial); } catch (Exception ex) { Log.e(TAG, "Error starting phone dialer intent.", ex); Toast.makeText(context, "Sorry, we couldn't find any app to place a phone call!", Toast.LENGTH_SHORT) .show(); } } }