All about johny sill

yes i taking alout jdbc

16 years ago

HI,

How to maintain transaction management in swing application,

i have a problem when save the the transaction,

when the two users save the transaction at same time ,only one transaction is committed ,other one generate an error

please tell me,

Thanks in advance,
johny

16 years ago

JDBC and Relational Databases

connection handling

Hi,

i develop a swing application,
i create a connection like this
public static Connection getConnection()throws Exception{
Connection conn=null;
try{
Class.forName("oracle.jdbc.driver.OracleDriver");
conn=DriverManager.getConnection(url,userName,password);

}
catch(SQLException sqlex){
sqlex.printStackTrace();
}
}

but this connection is hold in db,not closed
this time i got an error like maximum number of connections exceeded

pls help me,

Thanks,
johny

16 years ago

Swing / AWT / SWT

cell edit in JTable

HI,

i use isCellEditable false for all columns in JTable, at the time of creation.

But when runtime i want to edit some cells in JTable,

How to do this

Thanks,
johny

16 years ago

Swing / AWT / SWT

Conneting remote ejb from swing client

Hi,

I am developed ejb application which is deployed in jboss4.0.5.

I write a swing client to look up ejb. Here is the code

And place the ejb application jar file in swing application library.

Connection established when when both appliactions in same machine and also
extenal ips which are in same pool like 123.*.*.* and 123.108.*.*.

But connection not established when external ips different pool like 123.*.*.* and 61.*.*.*. I got an exception like connection refused to host.
I disabled firewall and security also

Pls help me,

Thanks&Regards
johny

17 years ago

Swing / AWT / SWT

MainTain Session in swing

Hi,

How to maintain user session in swing,

I want to maintain session about user,

Thanks in advance

Bye

18 years ago

Swing / AWT / SWT

send data to swing from javascript

HI,

First of all i calling javascript function callJS() from swing

Here is my swing code

Here is my index.jsp

<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%>
<html>
<script>
var XMLHTTPREQUEST_MS_PROGIDS = new Array("Msxml2.XMLHTTP.7.0","Msxml2.XMLHTTP.6.0","Msxml2.XMLHTTP.5.0", "Msxml2.XMLHTTP.4.0",
"MSXML2.XMLHTTP.3.0",
"MSXML2.XMLHTTP",
"Microsoft.XMLHTTP"
);
var XMLHTTPREQUEST_READY_STATE_UNINITIALIZED = 0;
var XMLHTTPREQUEST_READY_STATE_LOADING = 1;
var XMLHTTPREQUEST_READY_STATE_LOADED = 2;
var XMLHTTPREQUEST_READY_STATE_INTERACTIVE = 3;
var XMLHTTPREQUEST_READY_STATE_COMPLETED = 4;
function getXMLHttpRequest()
{
var httpRequest = null;
if (window.XMLHttpRequest != null)
httpRequest = new window.XMLHttpRequest();
else if (window.ActiveXObject != null)
{
var success = false;
for (var i = 0; i < XMLHTTPREQUEST_MS_PROGIDS.length && !success; i++)
{
try
{
httpRequest = new ActiveXObject(XMLHTTPREQUEST_MS_PROGIDS[i]);
success = true;
}
catch (ex)
{
}
}
}
if (httpRequest == null)
alert("Error in HttpRequest():\n\n" + "Cannot create an XMLHttpRequest object.");
return httpRequest;
}
function callJS(s)
{
LookUp=getXMLHttpRequest();
var url ="Ajax.jsp?Status="+s;
LookUp.open("GET", url, false);
LookUp.send(null);
var data = LookUp.responseText.split(",");
document.myapplet.create(data);
}

myapplet in above code is my applet name

Here is my Ajax.jsp

<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%>
<%@ page import="com.bedmgmt.*,java.io.*,java.util.*"%>
<%
String f=request.getParameter("Status");
System.out.println("sdgdsfgdfhfdgj "+f);
processDAO dao=new processDAO();
ArrayList details=new ArrayList();
details=dao.floor(f);
ArrayList fbedno=(ArrayList)details.get(0);
ArrayList pbedno=(ArrayList)details.get(1);
ArrayList patienttype=(ArrayList)details.get(2);
StringBuffer sb1=new StringBuffer();
StringBuffer sb2=new StringBuffer();
StringBuffer sb3=new StringBuffer();
for(int i=0;i<fbedno.size();i++)
{
sb1.append(fbedno.get(i));
sb1.append(",");
}
for(int j=0;j<pbedno.size();j++)
{
sb2.append(pbedno.get(j));
sb2.append(",");
}
for(int k=0;k<patienttype.size();k++)
{
sb3.append(patienttype.get(k));
sb3.append(",");
}
try{
response.setContentType("text/plain");
response.getWriter().write(""+sb1.toString()+","+sb2.toString()+","+sb3.toString()+"");
response.getWriter().flush();
}
catch(Exception e)
{
System.out.println(e);
}
%>

I am getting data from this jsp to javascript is work fine,But i want to send this data to to my swing,

But unable send the data using above code,

Help me,

Thanks in advace

18 years ago

Swing / AWT / SWT

how to implement Ajax with swing

send arraylist to webpage from swing and get some data(arraylist) from database then send these two arraylists to it swing

18 years ago

Swing / AWT / SWT

using check box and combo box in JTable

see this

web page

18 years ago

Swing / AWT / SWT

creating small button problem

18 years ago

Swing / AWT / SWT

how to implement Ajax with swing

i done with servlets it works fine,

but i want to display something in that web page and gets the response

18 years ago

Swing / AWT / SWT

how to implement Ajax with swing

Thanks for reply,

is there any other way,

Pls tell me,

Thaks in advance

18 years ago

Swing / AWT / SWT

how to implement Ajax with swing

Hi,

Thanks for reply

i am trying open jsp from swing using

But i want to send some data to jsp and display it,Then i get some reponse(data, ex:ArrayList) from that jsp to swing

How it is ,

Thanks in advancve

18 years ago

Swing / AWT / SWT

how to implement Ajax with swing

HI,

Tell me how to implement AJAX(Asycronous Javascript And Xml) with swing,

Help me,

Thnaks in advance

18 years ago

Swing / AWT / SWT

send arraylist to swings from servlet

Hi,

I send string to jsp from swings using URL

And then call servet from jsp(submit some values to this servlet from jsp)

Now i want to send ArrayList to my swings ,

How it is,

i know call servlet from swings,retrive values from servlet to swings. This is two way communication,

But now my requirement is one way, i didn't call servlet directly from swings, i call from jsp

Help me,

Thanks in advance

18 years ago

Swing / AWT / SWT

johny sill

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