fibonaccisoapclient.java

随书的代码

import java.net.*;
import java.io.*;


public class FibonacciSOAPClient {

  public final static String DEFAULT_SERVER 
   = "http://www.elharo.com/fibonacci/SOAP";
  public final static String SOAP_ACTION 
   = "http://www.example.com/fibonacci";

  public static void main(String[] args) {
  
    if (args.length == 0) {
      System.out.println(
       "Usage: java FibonacciSOAPClient index URL");
      return;
    }
    String input = args[0];
    String server = DEFAULT_SERVER;
    if (args.length >= 2) server = args[1];
    
    try {
      URL u = new URL(server);
      URLConnection uc = u.openConnection();
      HttpURLConnection connection = (HttpURLConnection) uc;
      
      connection.setDoOutput(true);
      connection.setDoInput(true);
      connection.setRequestMethod("POST");
      connection.setRequestProperty("SOAPAction", SOAP_ACTION);
      
      OutputStream out = connection.getOutputStream();
      Writer wout = new OutputStreamWriter(out);
      
      wout.write("<?xml version='1.0'?>\r\n");  
      wout.write("<SOAP-ENV:Envelope ");
      wout.write("xmlns:SOAP-ENV=");
      wout.write(
        "'http://schemas.xmlsoap.org/soap/envelope/' "
      );
      wout.write("xmlns:xsi=");
      wout.write(
        "'http://www.w3.org/2001/XMLSchema-instance'>\r\n"); 
      wout.write("  <SOAP-ENV:Body>\r\n");
      wout.write("    <calculateFibonacci ");
      wout.write(
    "xmlns='http://namespaces.cafeconleche.org/xmljava/ch3/'\r\n"
      ); 
      wout.write("    type='xsi:positiveInteger'>" + input 
       + "</calculateFibonacci>\r\n"); 
      wout.write("  </SOAP-ENV:Body>\r\n"); 
      wout.write("</SOAP-ENV:Envelope>\r\n"); 
      
      wout.flush();
      wout.close();
      
      InputStream in = connection.getInputStream();
      int c;
      while ((c = in.read()) != -1) System.out.write(c);
      in.close();

    }
    catch (IOException e) {
      System.err.println(e); 
    }
  
  } // end main

} // end FibonacciSOAPClient