jakarta-ee Archives - Page 2 of 3

Eclipse add Tomcat 7 blank server name

I was trying to add Tomcat 7 in my Eclipse in Ubuntu. When I click “Add new server” in Eclipse and select “Tomcat ...

May 20, 2022
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Java 11 package javax.xml.bind does not exist [duplicate]

This question already has answers here: How to resolve java.lang.NoClassDefFoundError: javax/xml/bind/JAXBException (40 answers) Replacements for deprecated JPMS modules with Java EE APIs (11 ...

May 18, 2022
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Difference between Java SE/EE/ME?

This question’s answers are a community effort. Edit existing answers to improve this post. It is not currently accepting new answers or interactions. ...

May 14, 2022
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Why does JPA have a @Transient annotation?

Java has the transientkeyword. Why does JPA have @Transient instead of simply using the already existing java keyword? 8 Answers 8

May 12, 2022
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What is Java Servlet?

I read many articles to understand Java servlet but I did not succeed. Can you please give brief introduction of Java servlets (in ...

May 11, 2022
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Why use @PostConstruct?

In a managed bean, @PostConstruct is called after the regular Java object constructor. Why would I use @PostConstruct to initialize by bean, instead ...

May 10, 2022
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.war vs .ear file

What is the difference between a .war and .ear file? 9 s 9 A WAR (Web Archive) is a module that gets loaded ...

April 30, 2022
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What’s the difference between JPA and Hibernate? [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Closed 4 years ago. Locked. This question and its answers are locked ...

April 28, 2022
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How can I upload files to a server using JSP/Servlet?

How can I upload files to server using JSP/Servlet? I tried this: <form action="upload" method="post"> <input type="text" name="description" /> <input type="file" name="file" /> ...

April 27, 2022
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What is the difference between JSF, Servlet and JSP?

I have some questions. These are : How are JSP and Servlet related to each other? Is JSP some kind of Servlet? How ...

April 19, 2022
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