Hello,
Does the working of servlets have any connection with the version of
Java.
Its working with JDK1.1.8 and not JDK1.3
Scenario
1.Applet in client
2.Servlets in Java Web Server
Error
----------------------------------------------------------------------------------------------------------------
Class:ONE(PWG_DatabaseProxy)
----------------------------------------------------------------------------------------------------------
import java.io.*;
import java.net.*;
import java.util.*;
public class PWG_DatabaseProxy
{
URL servletadd; // The fully-qualified URL to the called servlet.
URL webBase; // The complete URL to the servlet web server (ex.
'http://www.sun.com:8080').
ObjectInputStream in; // Input stream from the servlet.
ObjectOutputStream out; // Input stream from the servlet.
public PWG_DatabaseProxy(URL web)
{
webBase = web;
}
public Serializable[] exchangeDataWithServlet(String
strServletName,Serializable objs[])throws Exception
{
String def = "http://192.168.0.97:8080/servlet/PWS_Submodule"
;>>>>>>>>(Different address coming in Stack Trace)
servletadd = new URL(def);
in = PWG_ServletWriter.postObjects(servletadd,objs);
Serializable[] data = (Serializable [])in.readObject();
System.out.println("Data======"+data);
in.close();
return data;
}
}
-----------------------------------------------
CLASS:TWO(PWG_ServletWriter invoked by CLASS ONE)
--------------------------------------------------------------------------------------------
import java.net.*;
import java.io.*;
public class PWG_ServletWriter
{
static public ObjectInputStream postObjects(URL ser,Serializable
objs[]) throws Exception
{
URLConnection con = ser.openConnection();
con.setDoInput(true);
con.setDoOutput(true);
con.setUseCaches(false);
con.setRequestProperty("Application","octet-stream"+objs.getClass
().getName());
ObjectOutputStream out = new ObjectOutputStream(con.getOutputStream
());
out.writeObject(objs);
out.flush();---------------------------->>>>>>>>>>>>>>>Error
causing ststement please refer below
out.close();
return new ObjectInputStream( con.getInputStream() );
}
}
-----------------------------------------------------
SYSTEM RESPONSE
-----------------------------------------------------
Exception is =========>java.io.FileNotFoundException:
192.168.0.97:8080//servlet/PWS_Submodule
java.io.FileNotFoundException: 192.168.0.97:8080//servlet/PWS_Submodule
at com/ms/net/wininet/http/HttpInputStream.connect (HttpInputStream.java)
at com/ms/net/wininet/http/HttpInputStream.<init> (HttpInputStream.java)
at com/ms/net/wininet/http/HttpURLConnection.createInputStream
(HttpURLConnection.java)
at com/ms/net/wininet/WininetURLConnection.getInputStream
(WininetURLConnection.java)
at com/ms/net/wininet/http/HttpPostBufferStream.close (HttpPostBufferStream.java)
at java/io/ObjectOutputStream.close (ObjectOutputStream.java)
at PWG_ServletWriter.postObjects (PWG_ServletWriter.java:37)
at PWG_DatabaseProxy.exchangeDataWithServlet (PWG_DatabaseProxy.java:25)
at PWA_SubModule_Mnt.init (PWA_SubModule_Mnt.java:155)
at com/ms/applet/AppletPanel.securedCall0 (AppletPanel.java)
at com/ms/applet/AppletPanel.securedCall (AppletPanel.java)
at com/ms/applet/AppletPanel.processSentEvent (AppletPanel.java)
at com/ms/applet/AppletPanel.processSentEvent (AppletPanel.java)
at com/ms/applet/AppletPanel.run (AppletPanel.java)
at java/lang/Thread.run (Thread.java)
at ststement----------------------->>>>>>>>>>>>>>>>with this symbol above
thanks
Donny.
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