Java tutorial
//package com.java2s; /* * Copyright 2014 Google Inc. All rights reserved. * * 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.BluetoothGatt; import android.bluetooth.BluetoothGattCharacteristic; import android.bluetooth.BluetoothGattService; import java.util.UUID; public class Main { private static BluetoothGatt mBluetoothGatt; private static byte[] mAdvertisingPacketData_read = null; private static BluetoothGattService mBeaconBluetoothGattService = null; private static final UUID UUID_BEACON_DATA_LENGTH = UUID.fromString("b35d7da9-eed4-4d59-8f89-f6573edea967"); /** * Run actions given that the read operation * of part 1 of the beacon's advertising packet * has completed. * * @param bluetoothGattCharacteristic */ private static void handleGattCharacteristicRead_beaconDataPart1( BluetoothGattCharacteristic bluetoothGattCharacteristic) { // Store the read value byte array mAdvertisingPacketData_read = bluetoothGattCharacteristic.getValue(); // Read the beacon's advertising packet length readCharacteristic_beaconDataLength(); } /** * Read the length the of the beacon's advertising packet */ private static void readCharacteristic_beaconDataLength() { BluetoothGattCharacteristic characteristic_beaconDataLength = mBeaconBluetoothGattService .getCharacteristic(UUID_BEACON_DATA_LENGTH); mBluetoothGatt.readCharacteristic(characteristic_beaconDataLength); } }