Java RemoteDevice.getRemoteDevice方法代码示例

import javax.bluetooth.RemoteDevice; //导入方法依赖的package包/类
public void startserver() {
    try {
        String url = "btspp://localhost:" + uuid +
                //  new UUID( 0x1101 ).toString() +
                ";name=File Server";
        StreamConnectionNotifier service = (StreamConnectionNotifier) Connector.open(url);

        StreamConnection con = service.acceptAndOpen();
        OutputStream dos = con.openOutputStream();
        InputStream dis = con.openInputStream();

        InputStreamReader daf = new InputStreamReader(System.in);
        BufferedReader sd = new BufferedReader(daf);
        RemoteDevice dev = RemoteDevice.getRemoteDevice(con);

        String greeting = "hi";
        dos.write(greeting.getBytes(Charset.forName("utf-8")));
        dos.flush();
        byte buffer[] = new byte[1024];
        int bytes_read = dis.read(buffer);
        String received = new String(buffer, 0, bytes_read, Charset.forName("utf-8"));
        System.out.println
                ("Message:" + received + "From:"
                        + dev.getBluetoothAddress());
        // con.close();
    } catch (IOException e) {
        System.err.print(e.toString());
    }
}
 

import javax.bluetooth.RemoteDevice; //导入方法依赖的package包/类
public void startclient() {
    try {
        String remoteAddr = "001F8100011C";
        String url = "btspp://" + remoteAddr + ":2";
        StreamConnection con = (StreamConnection) Connector.open(url);
        OutputStream os = con.openOutputStream();
        InputStream is = con.openInputStream();
        InputStreamReader isr = new InputStreamReader(System.in);
        BufferedReader bufReader = new BufferedReader(isr);
        RemoteDevice dev = RemoteDevice.getRemoteDevice(con);

        /**   if (dev !=null) {
         File f = new File("test.xml");
         InputStream sis = new FileInputStream("test.xml");
         OutputStream oo = new FileOutputStream(f);
         byte buf[] = new byte[1024];
         int len;
         while ((len=sis.read(buf))>0)
         oo.write(buf,0,len);
         sis.close();
         }  **/

        if (con != null) {
            while (true) {
                //sender string
                System.out.println("Server Found:"
                        + dev.getBluetoothAddress() + "\r\n" + "Put your string" + "\r\n");
                String str = bufReader.readLine();
                os.write(str.getBytes());
                //reciever string
                byte buffer[] = new byte[1024];
                int bytes_read = is.read(buffer);
                String received = new String(buffer, 0, bytes_read);
                System.out.println("client: " + received + "from:" + dev.getBluetoothAddress());
            }
        }
    } catch (Exception e) {
    }
}
 

import javax.bluetooth.RemoteDevice; //导入方法依赖的package包/类
/**
   * 
   * This method returns the node address.
   *
   * @param input String "localNode" to retreive the address of the local device. 
   * A ServiceRecord or StreamConnection object to retreive the address of a 
   * remote device.
   * 
   * @return The node network address.
   * @throws IOException 
   */
  public String getNodeAddress(Object input) throws IOException{      
  		
// Checks whether the input is a String and the String equals "localnode".
// If so the address of the LocalDevice is returned.
if(input.getClass().isInstance(new String())){
	String inputString = (String)input;
	// Make sure that we won't get any UPPER/lower case problems
	inputString.toLowerCase();
	if(inputString.equals("localnode"))return LocalDevice.getLocalDevice().getBluetoothAddress();
}
  	
      // Input type is object because superclass cannot relate to ServiceRecord which is a bluetooth specific class.
      // This method is valid either the input type is ServiceRecord or StreamConnection.
      RemoteDevice remoteDevice = null;
      try{
          ServiceRecord serviceRecord = (ServiceRecord) input;
          remoteDevice = serviceRecord.getHostDevice();            
      }catch(ClassCastException cce1){
          // Could not cast the input object to ServiceRecord. Trying streamConnection instead ;-)
          try{
              StreamConnection streamConnection = (StreamConnection) input;            
              remoteDevice = RemoteDevice.getRemoteDevice(streamConnection);
          }catch(ClassCastException cce2){
              //This will only happen if the input object type is wrong
              log.logException("BluetoothNetwork.getNodeAddress()",cce2,false);
          }catch(IOException ioe){
              log.logException("BluetoothNetwork.getNodeAddress()",ioe,false);
              throw ioe;
          }            
      }
      return remoteDevice.getBluetoothAddress();
  }