Porta Paralela no XP (URGENTE)

import javax.comm.<em>;

import javax.comm.ParallelPort;

import java.util.</em>;

import java.lang.<em>;

import <a href="http://java.io">java.io</a>.</em>;

static CommPortIdentifier cpi;

static Enumeration enu;

static ParallelPort pp;

static OutputStream ops;

static DataOutputStream dops;

enu=CommPortIdentifier.getPortIdentifiers();

while(enu.hasMoreElements())

{

cpi=(CommPortIdentifier)enu.nextElement();

if((cpi.getPortType()==CommPortIdentifier.PORT_PARALLEL)&&((cpi.getName()).compareTo(“LPT1”)==0))

{

try

{

pp=(ParallelPort)cpi.open(“Porta Aberta”,3000);

}

catch(PortInUseException e)

{

jTextField1.setText(""+cpi.getCurrentOwner());

}

jTextField2.setText(""+pp.getMode());

jTextField2.setText(""+cpi.getPortType());

try

{

pp.setMode(1);

}

catch(UnsupportedCommOperationException e)

{

jTextField2.setText(“MODO 1”);

}

}

}

try

{

ops=pp.getOutputStream();

dops = new DataOutputStream(ops);

dops.writeByte(0x0);

jTextField2.setText(“You have come here.”);

}

catch(IOException e)

{

jTextField2.setText(“You are in IOexception”);

e.printStackTrace();

}