Java code to transfer an XML file to a remote server

xml| Server | remote Service

Package Com.yuchai.marketing.vehicleSCM.sendNC;

Import Java.io.BufferedInputStream;
Import Java.io.BufferedOutputStream;
Import Java.io.BufferedReader;
Import Java.io.ByteArrayInputStream;
Import Java.io.CharArrayWriter;
Import java.io.IOException;
Import Java.io.InputStream;
Import Java.io.InputStreamReader;
Import Java.io.OutputStream;
Import Java.io.OutputStreamWriter;
Import Java.io.Reader;
Import java.net.InetAddress;
Import java.net.MalformedURLException;
Import java.net.ProtocolException;
Import Java.net.Socket;
Import Java.net.URL;
Import java.net.URLConnection;
Import java.net.UnknownHostException;
Import java.util.Properties;

Import Javax.xml.parsers.DocumentBuilder;
Import Javax.xml.parsers.DocumentBuilderFactory;
Import javax.xml.parsers.ParserConfigurationException;

Import org.dom4j.Document;
Import org.dom4j.DocumentException;
Import Org.dom4j.DocumentHelper;
Import Org.dom4j.io.SAXReader;
Import org.w3c.dom.*;

Import Com.yuchai.marketing.vehicleSCM.xml.builder.NCInvoiceXMLBuilder;
Import Com.yuchai.marketing.vehicleSCM.xml.builder.SuperBuilder;

/**
* 2006-04-04
* @author Weiwei

*/
public class Httpsend {

protected URL URL;

Private URLConnection Conn;

/**
* The Post method is to transfer data to the server so that the server can make the appropriate processing. For example, a common submission form on a Web page.
*/
public void POST (Document content) {
SendMessage (content);
}

 /**
  * Writes the XML file to the output stream, which enables the NC server to transfer data
  *
  * @param content
  */
  private void SendMessage (Document content) {
  try {
   outputstream raw = Conn.getoutputstream ();
   outputstream buf = new Bufferedoutputstream (raw);
   outputstreamwriter out = new OutputStreamWriter (BUF);
   /*
    * Saxreader saxreader = new Saxreader (); Document DOCUMENTFROMD =
    * Saxreader.read ("D://try.xml");
    * documentfromd.setxmlencoding ("gb2312");
    */
   //out.write (new String (content);
   out.write (Content.asxml ());
   out.flush ();
   out.close ();
   raw.close ();
  } catch (IOException e) {
   new IOException ("Transfer failed");
 &NBSP}
 }

/**
* Read the receipt file from the input stream
*
* @return
*/
Public Document Getreceivermessage () {
try {

InputStream raw = Conn.getinputstream ();
InputStream in = new Bufferedinputstream (raw);
Reader reader = new InputStreamReader (in);
BufferedReader bufreader = new BufferedReader (reader);

String xmlstring = "";

   //output in background
   int C;
   system.out.println ("==================beging====================");
   while ((c = bufreader.read ())!=-1) {
    system.out.print ((char) c);
    xmlstring + = (char) c;
   }
   in.close ();
   system.out.println ("===================end======================");
   //converts an XML string to an XML file
   document document = Documenthelper.parsetext ( xmlstring);
   return document;
  } catch (Documentexception e) {
   new documentexception ("Receipt file format is not valid");
 &NBSP} catch (IOException e) {
   new IOException ("Cannot get receipt file");
 &NBSP}
  return null;
 .}

/**
* Establish a connection and set the output ready to be true
*
* @param urlstring
*/
public void OpenServer (String urlstring) {
try {
Checkhttp (urlstring);
conn = Url.openconnection ();
Conn.setdooutput (TRUE);
catch (IOException e) {
New IOException ("Connection Server failed");
}
}

/**
* Store Files
*
* @param bytes
*/
public void SaveFile (Document doc) {
Element root = Doc.getrootelement ();

The generated filename can be named by itself, and here is the value in a tag

String filename = "d://generated XML file//" + "[REC]"
+ root.attributevalue ("filename");
try {
OutputFormat format = Outputformat.createprettyprint ();
Format.setencoding ("gb2312");
XMLWriter writer = new XMLWriter (
New FileWriter (filename), format);

Writer.write (DOC);
Writer.close ();
catch (IOException e) {
TODO auto-generated Catch block
E.printstacktrace ();
}

}

/**
* Check URL legality
*
* @param urlstring
* @throws protocolexception
*/
protected void Checkhttp (String urlstring) throws Protocolexception {
try {
URL url = new URL (urlstring);
if (url = null | |!url.getprotocol (). toUpperCase (). Equals ("HTTP"))
throw new Protocolexception ("This is not an HTTP protocol");
This.url = URL;
catch (malformedurlexception m) {
throw new Protocolexception ("Protocol format error");
}
}
}