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After changing, compiling and refreshing a java file -when the server is started and the code executed - the class file that is being executed is not my new one, but the earlier version from an imported jar file. I can find the newly created class file, so I can confirm that it is being created...

My servlet loads a StringBuffer sb and outputs the results via <out.println(sb.toString())> where out is the return from response.getWriter(). The performance on that single output line is terrible. Any help on how to optimize the throughput would be greatly appreciated.

I am building a simple query tool servlet which writes the results set out to a .xls file. How do I launch the .xls file from the servlet (so that the user sees the query results). This is in a Windows environment.

I am a newbie and just installed Tomcat 5.0.28 on my home Windows XP machine. I am getting the HTTP Status 404 -/webapps/myForm.html error: "the requested resource (/webapps/myForm.html) is not available. The HTML file is in "C:/tomcat/webapps/examples/myForm.html". The URL in the browser window...

I there a way to have a servlet fire an executable on a remote box? I want the user to push a "go" button on an html form which comes to the servlet - which in turn initiates a job on a remote machine (such as cmd.exe). If this is possible, please help me with the key points - mainly, getting...

I would like for the user to press a 'submit' to view information supporting the current page. The form inputs are submitted to a Java servlet. How do I present the information in a new page?

I would like the user to 'drive' the next page load by selecting an option - without having to press a submit button. I think the 'onChange' attribute makes sense, but I don't know how to implement. The target is a Java servlet.

I have set up a <select> with multiple options enabled. Once submitted how do I retrieve the values? Do they come in as an array or comma delimited string or what?