Ler Porta Serial

public void serialEvent(SerialPortEvent event) {

		
		switch (event.getEventType()) {
		case SerialPortEvent.BI:
		case SerialPortEvent.OE:
		case SerialPortEvent.FE:
		case SerialPortEvent.PE:
		case SerialPortEvent.CD:
		case SerialPortEvent.CTS:
		case SerialPortEvent.DSR:
		case SerialPortEvent.RI:
		case SerialPortEvent.OUTPUT_BUFFER_EMPTY:
			break;

		case SerialPortEvent.DATA_AVAILABLE:

			byte[] readBuffer = new byte[2048];
			try {
				int numBytes = 0;
				while (inputStream.available() > 0) {
					try
					{
						synchronized (this) {
							wait(10000L);
						}
					}

					catch (InterruptedException e)
					{
					}
					
					numBytes = inputStream.read(readBuffer);
					
				}
				String result = new String(readBuffer);
				result = result.substring(1, numBytes);
				System.out.println("Lendo ======================================================");
				System.out.println(result);


				inicio.validaDados(result);
				
				
			} catch (IOException e) {
				System.out.println(e);
			}

			break;
		}
	}

	
	
	public void serialEvent2(SerialPortEvent event)
	  {
	    StringBuffer bufferLeitura = new StringBuffer();
	    int novoDado = 0;
	    switch (event.getEventType())
	    {
	    case 1: 
	      while (novoDado != -1) {
	        try
	        {
	          novoDado = inputStream.read();
	          if (novoDado == -1) {
	            break;
	          }
	          if ('\r' != (char)novoDado) {
	            bufferLeitura.append((char)novoDado);
	          }
	        }
	        catch (IOException ioe)
	        {
	          System.out.println("ERRO - Erro de leitura serial: " + ioe);
	        }
	      }
	      inicio.validaDados(new String(bufferLeitura));
	      System.out.println(bufferLeitura + "\n");
	    }
	  }