get bluetooth Service Class - Java javax.bluetooth

Java examples for javax.bluetooth:RemoteDevice

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Description

get bluetooth Service Class

Demo Code

/*/*from  w w w  . ja  va2  s.  c  o  m*/
 *  $HeadURL$
 *
 *
 *  Copyright (c) 2001-2008 Motorola, 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.
 *
 *
 *  Revision History:
 *
 *  Date             Author                   Comment
 *  ---------------------------------------------------------------------------------
 *  Oct 15,2006      Motorola, Inc.           Initial creation
 *
 */
import javax.bluetooth.DeviceClass;
import javax.bluetooth.DiscoveryAgent;
import javax.bluetooth.DiscoveryListener;
import javax.bluetooth.LocalDevice;
import javax.bluetooth.RemoteDevice;
import javax.bluetooth.ServiceRecord;
import javax.bluetooth.UUID;

public class Main{
    public static void main(String[] argv) throws Exception{
        String btAddress = "java2s.com";
        int timeout = 2;
        System.out.println(getServiceClass(btAddress,timeout));
    }
    public static int getServiceClass(final String btAddress,
            final int timeout) {
        LocalDevice device;
        DiscoveryAgent da;
        DiscoveryListenerImpl listen;
        DeviceClass deviceClass;

        try {
            Boolean synch = new Boolean(true);

            listen = new DiscoveryListenerImpl(synch, btAddress);

            device = LocalDevice.getLocalDevice();
            da = device.getDiscoveryAgent();

            if (!da.startInquiry(DiscoveryAgent.GIAC, listen)) {
                return -1;
            }

            synchronized (synch) {
                try {
                    // the default maximum time allocated for querying the remote
                    // device is one minute if the config timeout is not set by the user.
                    // User can adjust this time by setting the timeout.
                    synch.wait(timeout * 30);
                } catch (Exception e) {
                    e.printStackTrace();
                    return -1;
                }
            }
        } catch (Throwable th) {
            System.out.println("Error : " + th);
            return -1;
        }

        if (listen.getType() != DiscoveryListener.INQUIRY_COMPLETED) {
            return -1;
        }

        deviceClass = listen.getDeviceClass();

        if (deviceClass != null) {
            return deviceClass.getServiceClasses();
        }

        return -1;
    }
}

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