I faced issue with submitting data from html to servlet Can’t This is my html file this is the servlet file for getting the data error: HTTP Status 500 – Internal Server Error Type Exception Report Message null Description The server encountered an unexpected condition that prevented it from fulfilling the request. Exception Note The full stack trace of the
Tag: jsp
Tomcat hot reload of JSP file that is inside a JAR of an exploded webapp
I have a multi-module Maven project for a webapp. Example: where webapp-demo references core. Most jsp and tag files are placed in webapp-demo. However, some are placed in core. For development, I build and deploy this project using Maven as exploded webapp (i.e. the content of the WAR file but uncompressed). This also works fine from IntelliJ. Further, when I
How can I send an email from a JSP? I have an error
I am trying to send an email from a JSP using gmail, I tested my code in a normal Java Application (not web) and it works well, but I have this problem java.lang.NoSuchMethodError: sun.security.ssl.Handshaker.setApplicationProtocols([Ljava/lang/String;)V when I run the JSP, here is my code By the way, I am using jdk 1.8.0_251 and Payara server 5.194 (I tried by using glassfish
Spring MVC – JSP files for various controllers to be more generic
I have a java spring MVC project with various controllers. These controllers have the functionality to add, edit, delete configurations. The JSP files for these various controllers are almost same (…
Tomcat. ClassNotFoundException on importing class
I am writing my training project on Tomcat based java servlets and jsp’s using Visual Studio Code. Now I am working on logging. My project structure looks like this: Class AccessFilter.java realizes logging system. Here is code of AccessFilter.java: Code of Log.java: package FamilyTask.lib; Command for compile servlet/filter classes: Command for compile simple classes: Compilation ends without errors, but on
How to retrieve parameter values of window.open() in a new jsp page (inside scriptlet)
I’ve a javascript through which I’m passing some values to a new jsp using window.open() window.open(“view.jsp?uname=”+objid+”&pass=”+ses,””,”heightP0 ,widthP0&…
Reading Excel File Column in Java
I have a sample of Excel data that needs to be read and store in the database. Example: I have tried to use Apache POI in reading data by row. But how do I get the Name and the amount from the column at the same time? Something like this Any help would be appreciated. Thanks Answer Result:
is there any way to fetch data from many to many tables using spring without infinite json format?
user entity board entity When I try to fetch data using findAll method I get infinite json object. For example when I fetch users I have set of boards inside it I have set of users and inside it I have set of boards… etc. How can I fetch user with his boards and boards with its users ? Answer
SQL query is only returning one entry, when it should be returning several
I am creating a book tagging system and I am trying to call all the books with the same tag. My query is only turning up the first book, and not any of the following books with the same tag. Here is the books table for the database Here is the book_tags table for the database: Here is the BookTagDAOImpl
spring-boot-2, Serving plain old jsp pages WITHOUT controller?
I’m trying to convert an old legacy application from JavaEE to spring-boot-2. How do you actually serve plain old JSP-pages WITHOUT a Controller? I’ve been googling this over and over now, and strange as it sounds, I cannot figure it out or find a simple example that actually WORKS. I just keep getting “404 Not Found” when trying to access