problem in javax.comm package . it is showing package does not exist.....

[sanchit007]

import java.io.*;
import java.util.*;
import javax.comm.*;
import javax.swing.*;
import java.awt.TrayIcon;

public class location implements Runnable, SerialPortEventListener {

static CommPortIdentifier portId;
static Enumeration portList;
static BufferedReader inputStream;
static SerialPort serialPort;
Thread readThread;
static String v="";
static String hj="";
static String b1="";
static String fq="";
static String ok="";


public void get() {
boolean portFound = false;
String defaultPort = "COM1";


portList = CommPortIdentifier.getPortIdentifiers();

while (portList.hasMoreElements()) {
portId = (CommPortIdentifier) portList.nextElement();
if (portId.getPortType() == CommPortIdentifier.PORT_SERIAL) {
if (portId.getName().equals(defaultPort)) {
System.out.println("Found port: "+defaultPort);
portFound = true;
init();
}
}
}
if (!portFound) {
System.out.println("port " + defaultPort + " not found.");
}

}


public void init() {
try {
serialPort = (SerialPort) portId.open("SimpleReadApp", 2000);
} catch (PortInUseException e) {}

try {
inputStream = new BufferedReader(new InputStreamReader(serialPort.getInputStream()));
} catch (IOException e) {}

try {
serialPort.addEventListener(this);
} catch (TooManyListenersException e) {}

serialPort.notifyOnDataAvailable(true);

try {
serialPort.setSerialPortParams(9600, SerialPort.DATABITS_8,
SerialPort.STOPBITS_1,
SerialPort.PARITY_NONE);
} catch (UnsupportedCommOperationException e) {}

readThread = new Thread(this);

readThread.start();
}


public void run() {
try {
Thread.sleep(20000);
} catch (InterruptedException e) {}
}


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:

try
{
String to="";
v=inputStream.readLine();
System.out.println("GET="+v);
System.out.println("Next-"+inputStream.readLine());


System.out.println(v.length());
int len=v.length();
String val="";
for(int i=1;i<len;i++)
{
char c=v.charAt(i);
val=val+c;
}
System.out.println("Final-"+val);
System.out.println(v);
sub s=new sub();
message4 msg=new message4();

String a=s.twis(s.set(val));
System.out.println(a);
System.out.println(msg.mess(a));
String b1=msg.mess(a);
System.out.println("End3");
BareBonesBrowserLaunch b=new BareBonesBrowserLaunch();
b.openURL("http://localhost:8080/city_view_/personaldetails.jsp?id="+b1);



} catch (Exception e) {
System.out.println("End2-"+e);
}



break;
}


}
public void start()
{ /*location d=new location();
d.get();*/

}
}