Android examples for Bluetooth:Turn On bluetooth
Turn on Bluetooth if available;
//package com.java2s; import android.app.Activity; import android.bluetooth.BluetoothAdapter; import android.content.Intent; import android.widget.Toast; public class Main { /**/*from w w w.ja va 2s . co m*/ * Turn on Bluetooth if available; * @return */ public static boolean on(Activity a) { BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); if (adapter == null) { Toast.makeText(a.getApplicationContext(), "Bluetooth Not available", Toast.LENGTH_SHORT).show(); return false; } if (!adapter.isEnabled()) { Intent enableBluetooth = new Intent( BluetoothAdapter.ACTION_REQUEST_ENABLE); a.startActivityForResult(enableBluetooth, 0); } return adapter.isEnabled(); } }