Java tutorial
//package com.java2s; //License from project: Apache License import android.Manifest; import android.bluetooth.BluetoothAdapter; import android.content.Context; import android.content.pm.PackageManager; public class Main { public static boolean isBluetoothEnabled(Context context) { if (checkPermission(context, Manifest.permission.BLUETOOTH)) { BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); if (mBluetoothAdapter != null) { return mBluetoothAdapter.isEnabled(); } } return false; } public static boolean checkPermission(Context context, String permission) { int res = context.checkCallingOrSelfPermission(permission); return (res == PackageManager.PERMISSION_GRANTED); } }