Connecting to PaymentTrust's Secure Transaction Network - WorldPay

Java sample code
The following Java code fragments are intended for the Java JDK v1.3 or later. Java JSSE 1.0.2
or later is required. Make sure the JSSE jar files are found within the extensions folder [JRE
Home]/lib/ext. When compiling sample code, make sure JSSE jar files are within the
CLASSPATH. The sample code below is taken as is from the provided Java sample code
fragments supplied by PaymentTrust Ltd.
import java.security.*;
import java.net.*;
import java.io.*;
import java.util.*;
public class HTTPClient
{
public static void main(String[] args)
{
// Set up a few system properties to be able to send transactions securely to
// the HTTP server. For more information please visit: http://java.sun.com/products/jsse/
//
// Dynamically register the sun SSL provider.
Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
// Add the JSSE URL handler to the list of packages which are searched by the
// java URL class.
System.setProperty("java.protocol.handler.pkgs", "com.sun.net.ssl.internal.www.protocol");
273
// HTTP method to be used to communicate to HTTP server.
// Values allowed: GET or POST. This is used to demonstrate how to use both
// methods. It is recommended to use the POST method.
String httpMethod = new String("POST");
// The URL location to connect to.
// To connect to the HTTP server securely, http:// must be replaced with https://
String urlLocation = new String("https://www.paymenttrust.ca/stlinkssl/test/stlink.dll");
// The STL transaction string.
// We use URLEncoder to encode any reserved characters by the HTTP protocol.
String transaction = new
String(URLEncoder.encode("https://www.paymenttrust.ca/stlinkssl/test/stlink.dll?StringIn=Version