This could be a repeat question, I apologize. I have a jsp page in which I have some buttons. Each button has its own servlet to call. I want to know if there is any way I can call these servlets without using form because the user may choose any of the 3 functionalities given. I also need to pass
Tag: jsp
how to convert PrintWriter to String or write to a File?
I am generating dynamic page using JSP, I want to save this dynamically generated complete page in file as archive. In JSP, everything is written to PrintWriter out = response.getWriter(); At the end of page, before sending response to client I want to save this page, either in file or in buffer as string for…
How do I pass JavaScript values to Scriptlet in JSP?
Can anyone tell me how to pass JavaScript values to Scriptlet in JSP? Answer Your javascript values are client-side, your scriptlet is running server-side. So if you want to use your javascript variables in a scriptlet, you will need to submit them. To achieve this, either store them in input fields and submi…
How to handle exceptions in Java Web Applications?
i would like to handle my exceptions in a way to warning the user about the errors that occured . What i know is something like: This is the best approach ? If not, what would you suggest ? Best regards, Valter Henrique. Answer An exception can be handled in different ways. In this case, it seems that the exc…
How to import java libraries in jsp code?
I have the following jsp code. I want to add libraries such as java.io. How can I do this? Answer You are almost right, but you need to close the import tag, like this: To declare multiple imports you can either duplicate that entire tag, like so: or use a comma-separated list: For a multitude of reasons, tho…
nested Java collection to list items per person per day in a calendar grid using JSTL?
I am developing an employee scheduler Java web applicatyion where an employee can specify days they will be out of the office for things such as vacation, business travel, etc…I have a simple …
Alternatives to JSP for Spring MVC view layer [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed last year. The community revie…
How can I upload files to a server using JSP/Servlet?
How can I upload files to server using JSP/Servlet? I tried this: However, I only get the file name, not the file content. When I add enctype=”multipart/form-data” to the <form>, then request.getParameter() returns null. During research I stumbled upon Apache Common FileUpload. I tried this:…
Java error: Only a type can be imported. XYZ resolves to a package
I get the error: “Only a type can be imported. XYZ resolves to a package.” Someone has explained the cause here but I am not sure what I supposed to do to fix this. FYI: I am using Eclipse. I have added the code that does the importing below. The java.util.* import works fine. Edit: the actual err…