i have the following code.i am getting the error message heeps unknown protocol.i am using jdk 1.3
package Innkeeper;

import java.io.*;
import java.net.*;
import java.sql.*;
import java.util.*;
import javax.net.ssl.*;
import java.security.*;
import com.sun.net.ssl.*;
import javax.security.*;

//import com.sun.net.ssl.HttpsURLConnection;



/**
* Title: Easy Innkeeping
* Description: This class has functionlities to process the Credit card online
* through authirize.net
* Copyright: Copyright (c) 2003
* Company: Grace Software Inc
* @author saravana
* @version 3.5
*/

public class CCProcess
{
private static CCProcess ccProcess = null;
CardData ccData = new CardData ();

public CCProcess ()
{

}

public static CCProcess getInstance () {
if ( ccProcess == null )
ccProcess = new CCProcess ();

return ccProcess;
}

//==============================================================================
//Calling from QuickReservation Screen
//==============================================================================

public boolean processFromQReservation ( int reservId, String firstName, String lastName, double depAmount,
String cardType, String cardNumber,String cardExpire,String address, String city, String state,
String zip, String phNumber,String eMail)
{

clearValues();

ccData.strFirstName = firstName;
ccData.strLastName = lastName;
ccData.depositAmt = depAmount;
ccData.strCardType = cardType;
ccData.strCardNumber = cardNumber;
ccData.strCardExpireDate = cardExpire;
ccData.strAddress = address;
ccData.strCity = city;
ccData.strState = state;
ccData.strZip = zip;
ccData.strPhone = phNumber;
ccData.strMail = eMail;

ccData.merchantUsername = Globals.merchantUsername;
ccData.merchantPassword = Globals.merchantPassword;

boolean val = startProcess ( ccData );
if ( val )
return true;
else
return false;

}

//From resercharges.java billing screen

public void setDatasFomBilling(String cardType, String cardNumber, String expDate, double Amount)
{
// clearValues();
ccData.depositAmt = Amount;
ccData.strCardExpireDate = expDate;
ccData.strCardNumber = cardNumber;
ccData.strCardType = cardType;
}

//==============================================================================
// Calling from Billing Screen
//==============================================================================

public boolean processFromBilling(int reservId)
{
ResultSet rs = null;
// clearValues();
try
{
rs = InnkeeperData.getInstance ().getCardDetails ( reservId );

while ( rs.next () )
{
ccData.strFirstName = rs.getString ( "firstname" );
ccData.strLastName = rs.getString ( "lastname" );
}
rs.close ();
rs = InnkeeperData.getInstance ().getGuestInfoForPrint ( ccData.guestId );

while ( rs.next () )
{
ccData.strAddress = rs.getString ( "address" );
ccData.strCity = rs.getString ( "city" );
ccData.strState = rs.getString ( "state" );
ccData.strZip = rs.getString ( "zip" );
ccData.strPhone = rs.getString ( "buss_phone" );
ccData.strMail = rs.getString ( "email_addr" );
}

rs.close ();
rs = null;

ccData.merchantUsername = Globals.merchantUsername;
ccData.merchantPassword = Globals.merchantPassword;

// System.out.println(ccData.strFirstName +","+ ccData.strLastName +","+ ccData.strAddress +","+ccData.strMail );
boolean val = startProcess ( ccData );
if ( val )
return true;
else
return false;
}
catch ( Exception e )
{
CommonMethods.getInstance ().writeErrToErrLog ( e );
return false;
}
}

//==============================================================================
//Starting Process " Hitting the server with SSL Implementation"
//==============================================================================

public boolean startProcess ( CardData ccData )
{
System.err.println ( "Process started" );
boolean val = false;
String postData = "";
String returnVal = "";
StringTokenizer st = null;
String token1 = "";
String token2 = "";
String token3 = "";
String token4 = "";

try
{

// Setting the System property to work with https protocol

// System.setProperty( "java.protocol.handler.pkgs", "com.sun.net.ssl.inernal.www.protocol" );
System.setProperty( "java.protocol.handler.pkgs", "com.sun.net.ssl.internal.www.protocol" );
// Security.addProvider( new com.sun.net.ssl.internal.ssl.Provider());

URL url = new URL ( "https://secure.authorize.net/gateway/transact.dll?" );

postData = collectData ();

returnVal = submitData ( url, postData );

if ( !returnVal.equals ( null ) )
{
st = new StringTokenizer ( returnVal, "," );
token1 = st.nextToken ();
token2 = st.nextToken ();
token3 = st.nextToken ();
token4 = st.nextToken ();
}
else
return false;

if ( token1.trim ().equals ( "1" ) && ( token2.trim ().equals ( "1" ) ) &&( token3.trim ().equals ( "1" ) ) )
return true;
else
{
Globals.showMessageBox("Warning",token4,Globals.ERROR_DIALOG );
return false;
}

}
catch ( Exception e )
{
CommonMethods.getInstance ().writeErrToErrLog ( e );
return false;
}

}

//==============================================================================
//Collecting data to send to Authorize.net for Processing
//==============================================================================

public String collectData ()
{

String postData = "";

try
{
postData = "x_login=" + URLEncoder.encode( ccData.merchantUsername ) + "&";
postData += "x_Password=" + URLEncoder.encode( ccData.merchantPassword ) + "&";
postData += "x_version=" + URLEncoder.encode( "3.0" ) + "&";
postData += "x_Test_Request=" + URLEncoder.encode( "TRUE" ) + "&";
postData += "x_ADC_Delim_Data=" + URLEncoder.encode( "TRUE" ) + "&";
postData += "x_ADC_URL=" + URLEncoder.encode( "FALSE" ) + "&";
postData += "x_Card_Num=" + URLEncoder.encode( ccData.strCardNumber ) + "&";
postData += "x_Exp_Date=" + URLEncoder.encode( ccData.strCardExpireDate ) + "&";
postData += "x_Amount=" + URLEncoder.encode( String.valueOf( ccData.depositAmt ) ) + "&";
postData += "x_First_Name=" + URLEncoder.encode( ccData.strFirstName ) + "&";
postData += "x_Last_Name=" + URLEncoder.encode( ccData.strLastName ) + "&";
postData += "x_company=" + URLEncoder.encode( ccData.strCompany ) + "&";
postData += "x_Address=" + URLEncoder.encode( ccData.strAddress ) + "&";
postData += "x_City=" + URLEncoder.encode( ccData.strCity ) + "&";
postData += "x_State=" + URLEncoder.encode( ccData.strState ) + "&";
postData += "x_ZIP=" + URLEncoder.encode( ccData.strZip ) + "&";
postData += "x_Phone=" + URLEncoder.encode( ccData.strPhone ) + "&";
postData += "x_Fax=" + URLEncoder.encode( ccData.strFax ) + "&";
postData += "x_Email=" + URLEncoder.encode( ccData.strMail ) + "&";


/*postData = "x_login=" + URLEncoder.encode( ccData.merchantUsername, "UTF-8" ) + "&";
postData += "x_Password=" + URLEncoder.encode( ccData.merchantPassword, "UTF-8" ) + "&";
postData += "x_version=" + URLEncoder.encode( "3.0", "UTF-8" ) + "&";
postData += "x_Test_Request=" + URLEncoder.encode( "TRUE", "UTF-8" ) + "&";
postData += "x_ADC_Delim_Data=" + URLEncoder.encode( "TRUE", "UTF-8" ) + "&";
postData += "x_ADC_URL=" + URLEncoder.encode( "FALSE", "UTF-8" ) + "&";
postData += "x_Card_Num=" + URLEncoder.encode( ccData.strCardNumber, "UTF-8" ) + "&";
postData += "x_Exp_Date=" + URLEncoder.encode( ccData.strCardExpireDate, "UTF-8" ) + "&";
postData += "x_Amount=" + URLEncoder.encode( String.valueOf( ccData.depositAmt ), "UTF-8" ) + "&";
postData += "x_First_Name=" + URLEncoder.encode( ccData.strFirstName, "UTF-8" ) + "&";
postData += "x_Last_Name=" + URLEncoder.encode( ccData.strLastName, "UTF-8" ) + "&";
postData += "x_company=" + URLEncoder.encode( ccData.strCompany, "UTF-8" ) + "&";
postData += "x_Address=" + URLEncoder.encode( ccData.strAddress, "UTF-8" ) + "&";
postData += "x_City=" + URLEncoder.encode( ccData.strCity, "UTF-8" ) + "&";
postData += "x_State=" + URLEncoder.encode( ccData.strState, "UTF-8" ) + "&";
postData += "x_ZIP=" + URLEncoder.encode( ccData.strZip, "UTF-8" ) + "&";
postData += "x_Phone=" + URLEncoder.encode( ccData.strPhone, "UTF-8" ) + "&";
postData += "x_Fax=" + URLEncoder.encode( ccData.strFax, "UTF-8" ) + "&";
postData += "x_Email=" + URLEncoder.encode( ccData.strMail, "UTF-8" ) + "&";
*/

}
catch ( Exception e )
{
CommonMethods.getInstance ().writeErrToErrLog ( e );
}

System.out.println(postData);
return postData;
}

//==============================================================================
//Submitting data to authorize.net server
//==============================================================================

public String submitData ( URL url, String postData )
{

String returnVal = "";
HttpURLConnection targetURL = null;
DataOutputStream dos = null;
DataInputStream dis = null;

try
{

System.err.println ( "Open Process" );

targetURL = ( HttpURLConnection ) url.openConnection ();
targetURL.setDoOutput ( true );
targetURL.setDoInput ( true );
targetURL.setAllowUserInteraction ( false );

dos = new DataOutputStream (targetURL.getOutputStream () );
dos.writeBytes ( postData );
dos.close ();

System.err.println ( "Get Output" );

dis = new DataInputStream ( targetURL.getInputStream () );
String val = "";
BufferedReader br = new BufferedReader ( new InputStreamReader ( dis ) );

while ( ( val = br.readLine () ) != null )
{
returnVal = val + returnVal;
}

dis.close ();
targetURL.disconnect() ;

System.err.println ( "Disconnect" );

return returnVal;
}
catch ( Exception e )
{
CommonMethods.getInstance ().writeErrToErrLog ( e );
Globals.showMessageBox ( "Warning Message","Error in opening connection",Globals.WARNING_DIALOG );
}

return returnVal;

}

//==============================================================================
// Clearing values
//==============================================================================

private void clearValues()
{
ccData.guestId = 0;
ccData.strAddress = "";
ccData.strCardExpireDate = "";
ccData.strCardNumber = "";
ccData.strCardType = "";
ccData.strCity = "";
ccData.strCompany = "";
ccData.strFax = "";
ccData.strFirstName = "";
ccData.strLastName = "";
ccData.strMail = "";
ccData.strPhone = "";
ccData.strState = "";
ccData.strZip = "";
}

//==============================================================================
// Credit card data
//==============================================================================

private class CardData
{
String merchantUsername = "";
String merchantPassword = "";
String strFirstName = "";
String strLastName = "";
int guestId = 0;
double depositAmt = 0.0;
String strCardType = "";
String strCardNumber = "";
String strCardExpireDate = "";
String strCompany = "";
String strAddress = "";
String strCity = "";
String strState = "";
String strZip = "";
String strPhone = "";
String strFax = "";
String strMail = "";

}

//==============================================================================
//main method
//==============================================================================

public static void main ( String args[] )
{
CCProcess ccProcess1 = new CCProcess ();
}

}