How do I reading log file and display the content in a text area in same page

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Hi,

Just reading log file and display the content in a text area.

One browse component to get the server log file and a text area.

It should run in any web application server

Plz help me about the coding.

I developed two jsp file.

that is

101.jsp
........

XML

<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Upload Page</title>
</head>
<body>
<form name="form1" id="form1" action="101.jsp" method="post" enctype="multipart/form-data">
<input type="hidden" name="hiddenfield1" value="ok">
Files to upload:
<br/>
<input type="file" size="50" name="file3">
<br/>
<input type="submit" value="Upload">
</form>
</body>
</html>

and
101.jsp
........

XML

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%@ page import="java.io.File" %>
<%@ page import="java.io.IOException"%>
<%@ page import="java.io.PrintWriter"%>
<%@ page import="java.util.List"%>
<%@ page import="java.util.*"%>
<%@ page import="org.apache.commons.fileupload.servlet.ServletFileUpload"%>
<%@ page import="org.apache.commons.fileupload.disk.DiskFileItemFactory"%>
<%@ page import="org.apache.commons.fileupload.*"%>
<%@ page import="java.io.*, java.net.*" %>

<%
response.setContentType("text/html");
         /*PrintWriter out = response.getWriter();*/

boolean isMultipartContent = ServletFileUpload
.isMultipartContent(request);
FileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
try {

List<FileItem> fields = upload.parseRequest(request);
Iterator<FileItem> it = fields.iterator();

while (it.hasNext()) {
FileItem fileItem = it.next();
byte[] bb=fileItem.get();
ByteArrayInputStream bais=new ByteArrayInputStream(bb);
BufferedReader br = new BufferedReader((new InputStreamReader(bais)));
//out.println(br);
String data;
while((data= br.readLine())!= null)
{
out.println(data);
//out.write(data);
}
br.close();
  }

}
catch (FileUploadException e) {
e.printStackTrace();
}
%>
just tell me how i displays the contents of the log file in the text area in the same page.

Posted 7-Jan-14 22:22pm

Jayarup

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