Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * 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.bluetooth.BluetoothAdapter;

public class Main {
    /**
     * Ensure Bluetooth is turned on.
     *
     * @throws IllegalStateException If {@code adapter} is null or Bluetooth state is not
     *             {@link android.bluetooth.BluetoothAdapter#STATE_ON}.
     */
    public static void checkAdapterStateOn(BluetoothAdapter adapter) {
        if (adapter == null || adapter.getState() != BluetoothAdapter.STATE_ON) {
            throw new IllegalStateException("BT Adapter is not turned ON");
        }
    }
}