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All Jakarta Ee Solutions on Gang of Coders
Total of 146 Jakarta Ee Solutions
What is the difference between JSF, Servlet and JSP?
Java
Jsp
Jsf
Servlets
Jakarta Ee
How can I upload files to a server using JSP/Servlet?
Java
Jsp
Jakarta Ee
Servlets
File Upload
What's the difference between JPA and Hibernate?
Java
Hibernate
Jpa
Jakarta Ee
Orm
.war vs .ear file
Java
Jakarta Ee
Deployment
Why use @PostConstruct?
Java
Dependency Injection
Jakarta Ee
Cdi
Jsr299
What is Java Servlet?
Java
Jakarta Ee
Servlets
Why does JPA have a @Transient annotation?
Java
Jpa
Jakarta Ee
Annotations
Transient
Difference between Java SE/EE/ME?
Java
Jakarta Ee
Java Me
Java 11 package javax.xml.bind does not exist
Java
Jakarta Ee
Jaxb
Java 11
Eclipse add Tomcat 7 blank server name
Eclipse
Jakarta Ee
Tomcat
Replacements for deprecated JPMS modules with Java EE APIs
Java
Jakarta Ee
Deprecated
Java 9
Java Module
Maven dependency for Servlet 3.0 API?
Java
Maven 2
Servlets
Jakarta Ee
Where to place and how to read configuration resource files in servlet based application?
Servlets
Jakarta Ee
Configuration
Resources
Properties File
What is Java EE?
Jakarta Ee
Java / Jakarta EE web development, where do I start and what skills do I need?
Jsp
Servlets
Jakarta Ee
Model View-Controller
How to change context root of a dynamic web project in Eclipse?
Eclipse
Jakarta Ee
Applicationcontext
Contextroot
Can someone explain mappedBy in JPA and Hibernate?
Java
Hibernate
Jpa
Jakarta Ee
Hibernate Mapping
Intellij IDEA Java classes not auto compiling on save
Java
Jakarta Ee
Intellij Idea
Jrebel
What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?
Java
Frameworks
Jakarta Ee
Could not calculate build plan: Plugin org.apache.maven.plugins:maven-resources-plugin:2.5 or one of its dependencies could not be resolved
Java
Eclipse
Maven
Jakarta Ee
M2eclipse
EJB's - when to use Remote and/or local interfaces?
Java
Jakarta Ee
Ejb
What does the servlet <load-on-startup> value signify
Jakarta Ee
Servlets
web.xml
Please explain about insertable=false and updatable=false in reference to the JPA @Column annotation
Java
Jpa
Jakarta Ee
Eclipselink
How to define servlet filter order of execution using annotations in WAR
Servlets
Jakarta Ee
web.xml
Servlet Filters
Order of-Execution
Deploying Maven project throws java.util.zip.ZipException: invalid LOC header (bad signature)
Maven
Jakarta Ee
Deployment
Jar
What exactly is Java EE?
Java
Jakarta Ee
Ejb
What is an EJB, and what does it do?
Jakarta Ee
Ejb
Ejb 3.1
Should I use @EJB or @Inject
Java
Jakarta Ee
Ejb
Cdi
Performing user authentication in Java EE / JSF using j_security_check
Jsf
Jakarta Ee
Authentication
Jaas
J Security-Check
How can a JACC provider use the Principal-to-role mapping facilities of the server it's deployed on?
Security
Jakarta Ee
Glassfish
Authorization
Jacc
Servlet for serving static content
Java
Jsp
Servlets
Jakarta Ee
web.xml is missing and <failOnMissingWebXml> is set to true
Eclipse
Maven
Jakarta Ee
M2eclipse
Describe the architecture you use for Java web applications?
Java
Architecture
Jakarta Ee
Another Repeated column in mapping for entity error
Hibernate
Jakarta Ee
Mappingexception
What's the main difference between Java SE and Java EE?
Java
Jakarta Ee
Questions every good Java/Java EE Developer should be able to answer?
Java
Jakarta Ee
Would you, at present date, use JBoss or Glassfish (or another) as Java EE server for a new project?
Java
Jboss
Jakarta Ee
Glassfish
Simplest way to serve static data from outside the application server in a Java web application
Tomcat
Jakarta Ee
Servlets
Static Content
Where to use EJB 3.1 and CDI?
Jakarta Ee
Ejb
Cdi
How to generate JAXB classes from XSD?
Java
Jakarta Ee
Jaxb
Difference between JSP EL, JSF EL and Unified EL
Jsp
Jsf
Jakarta Ee
El
Difference between an application server and a servlet container?
Java
Jakarta Ee
Terminology
Application Server
Why is spawning threads in Java EE container discouraged?
Java
Multithreading
Jakarta Ee
What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic?
Java
Eclipse
Jakarta Ee
How to create and handle composite primary key in JPA
Java
Jakarta Ee
Jpa
Composite Primary-Key
PowerMockito mock single static method and return object
Java
Jakarta Ee
Mockito
Easymock
Powermock
When to use EntityManager.find() vs EntityManager.getReference() with JPA
Java
Hibernate
Jpa
Jakarta Ee
Persistence
How to improve Netbeans performance?
Java
Performance
Jakarta Ee
Netbeans
Backing beans (@ManagedBean) or CDI Beans (@Named)?
Jsf
Jakarta Ee
Jsf 2
Cdi
Why JSF saves the state of UI components on server?
Java
Jsf
Jakarta Ee
State Saving
Java EE 6 @javax.annotation.ManagedBean vs. @javax.inject.Named vs. @javax.faces.ManagedBean
Java
Jakarta Ee
Java Ee-6
Cdi
Access Enum value using EL with JSTL
Java
Jsp
Jakarta Ee
Jstl
Difference between web server, web container and application server
Jakarta Ee
Webserver
Application Server
Web Container
JPA map collection of Enums
Java
Jpa
Jakarta Ee
Get JSF managed bean by name in any Servlet related class
Jsf
Jakarta Ee
Servlets
Jsf 2
Managed Bean
Maven2: Best practice for Enterprise Project (EAR file)
Jakarta Ee
Maven 2
Ear
Maven Ear-Plugin
What to learn for making Java web applications in Java EE 6?
Java
Jakarta Ee
Web Applications
Just what is Java EE really?
Java
Jakarta Ee
what is the difference between a portlet and a servlet?
Java
Servlets
Jakarta Ee
Portlet
How to run a background task in a servlet based web application?
Multithreading
Jakarta Ee
Servlets
Background Process
Scheduledexecutorservice
Stateless and Stateful Enterprise Java Beans
Java
Jakarta Ee
Ejb
Ejb 3.1
Stateful Session-Bean
Problems with making a query when using Enum in entity
Java
Jpa
Jakarta Ee
Jpql
What are the differences between Servlet 2.5 and 3?
Java
Servlets
Jakarta Ee
An internal error occurred during: "Updating Maven Project". java.lang.NullPointerException
Eclipse
Maven
Jakarta Ee
M2eclipse
Java EE 6 vs. Spring 3 stack
Java
Spring
Jsf
Jakarta Ee
Java Ee-6
How to convert map to url query string?
Java
Jakarta Ee
Utilities
JPA: difference between @JoinColumn and @PrimaryKeyJoinColumn?
Java
Hibernate
Jpa
Jakarta Ee
Identifying Relationship
what is java:comp/env?
Java
Jakarta Ee
Jndi
When to use Stateful session bean over Stateless session bean?
Jakarta Ee
Ejb
Stateless Session-Bean
Stateful Session-Bean
java.lang.ClassNotFoundException: com.sun.jersey.spi.container.servlet.ServletContainer
Eclipse
Google App-Engine
Jakarta Ee
Jersey
Jersey 2.0
JPA Multiple Embedded fields
Java
Hibernate
Jpa
Jakarta Ee
How to set up JAX-RS Application using annotations only (no web.xml)?
Java
Jakarta Ee
Jax Rs
Servlet 3.0
What is local/remote and no-interface view in EJB?
Java
Jakarta Ee
Ejb
Servlet Filter: How to get all the headers from servletRequest?
Java
Jakarta Ee
Servlets
Servlet Filters
Error: m2e Install In Eclipse
Eclipse
Jakarta Ee
M2e
Java EE Web Profile vs Java EE Full Platform
Jakarta Ee
Fowler's "Patterns of Enterprise Application Architecture" still relevant?
Java
Jakarta Ee
Architecture
Poeaa
The meaning of NoInitialContextException error
Java
Jakarta Ee
Jndi
EJB 3.1 @LocalBean vs no annotation
Java
Jakarta Ee
Ejb
persistence.xml different transaction-type attributes
Java
Jpa
Jakarta Ee
Jta
persistence.xml
'Immediate' window for IntelliJ
Java
Debugging
Jakarta Ee
Intellij Idea
I don't have "Dynamic Web Project" option in Eclipse new Project wizard
Eclipse
Jakarta Ee
Inject an EJB into JAX-RS (RESTful service)
Java
Rest
Jakarta Ee
Ejb
Jax Rs
Why do we use web.xml?
Java
Servlets
Jakarta Ee
web.xml
Benefit of Polymorphism
Java
Oop
Jakarta Ee
Polymorphism
make ArrayList Read only
Java
Collections
Jakarta Ee
Arraylist
Hibernate/JPA ManyToOne vs OneToMany
Hibernate
Jakarta Ee
Jpa
One to-Many
Many to-One
Hibernate, iBatis, Java EE or other Java ORM tool
Java
Hibernate
Orm
Jakarta Ee
Ibatis
Get ServletContext in JAX-RS resource
Tomcat
Servlets
Jakarta Ee
Jax Rs
Application Variables
Session TimeOut in web.xml
Java
Jakarta Ee
Servlets
web.xml
Recommendations for java captcha libraries
Java
Jakarta Ee
Captcha
Recaptcha
Simplecaptcha
Exclude target folder from search results in Eclipse
Eclipse
Jakarta Ee
Maven 2
Spring security's SecurityContextHolder: session or request bound?
Java
Spring
Jakarta Ee
Spring Security
Where can I download Java EE 6 Tutorial Examples?
Jakarta Ee
What does Exploded Development mean? (In Java)
Java
Jakarta Ee
Use Enum type as a value parameter for @RolesAllowed-Annotation
Java
Jakarta Ee
Enums
Annotations
Java Ee-6
Where can I download JSTL jar
Java
Jsp
Jakarta Ee
Jstl
What does WEB-INF stand for in a Java EE web application?
Servlets
Jakarta Ee
Web Applications
Web Inf
What is 'Facet' in JavaEE?
Java
Ide
Jakarta Ee
Terminology
Facet
Where can I find a list of all the reference implementations for Java EE 6?
Java
Jakarta Ee
Java Ee-6
How to fix Eclipse validation error "No grammar constraints detected for the document"?
Java
Eclipse
Jakarta Ee
Xsd
CDI: beans.xml, where do I put you?
Java
Jakarta Ee
Maven
Cdi
Jboss Weld
Using the Jersey client to do a POST operation
Java
Jakarta Ee
Jersey
Understanding JSF as a MVC framework
Java
Jsf
Jakarta Ee
Model View-Controller
Could not serialize object cause of HibernateProxy
Java
Hibernate
Jakarta Ee
Jax Rs
Gson
How to exclude one url from authorization
Java
Jakarta Ee
Authentication
web.xml
unable to marshal type as an element because it is missing an @XmlRootElement annotation for auto generated classes
Java
Jakarta Ee
Jaxb
Schema
What is the difference between Eclipse 3.7 and Eclipse 4.1?
Java
Eclipse
Jakarta Ee
Eclipse Indigo
Is package by feature approach good?
Java
Spring
Jakarta Ee
Package Design
Difference between a "jta-datasource" and a " resource-local " datasource?
Java
Jpa
Jakarta Ee
Ejb 3.0
Jta
How to implement "Stay Logged In" when user login in to the web application
Jakarta Ee
Forms Authentication
Stay Logged-In
Where to find all available Java mail properties?
Java
Jakarta Ee
Jakarta Mail
What is the best place to store a configuration file in a Java web application (WAR)?
Java
Web Applications
Tomcat
Jakarta Ee
UTF-8 text is garbled when form is posted as multipart/form-data
Java
Jakarta Ee
Hot deploy on JBoss - how do I make JBoss "see" the change?
Deployment
Jboss
Jakarta Ee
Cannot create JDBC driver of class ' ' for connect URL 'null' : I do not understand this exception
Java
Jakarta Ee
Tomcat
Jndi
Derby
What are Interceptors in Java EE?
Java
Jakarta Ee
Interceptor
Can I connect to SQL Server using Windows Authentication from Java EE webapp?
Java
Sql Server
Tomcat
Jdbc
Jakarta Ee
Getting the java.lang.reflect.Method from a ProceedingJoinPoint?
Spring
Jakarta Ee
Aop
Aspectj
Spring Aop
How to force browser to download file?
Java
Servlets
Jakarta Ee
How are Threads allocated to handle Servlet request?
Java
Multithreading
Jakarta Ee
Servlets
Threadpool
Deleted object would be re-saved by cascade (remove deleted object from associations)
Hibernate
Jakarta Ee
Jpa
One to-Many
PersistenceUnit vs PersistenceContext
Java
Jakarta Ee
Jpa
Persistence
Entitymanager
WELD-001408: Unsatisfied dependencies for type Customer with qualifiers @Default
Jsf
Jakarta Ee
Dependency Injection
Cdi
Managed Bean
Is there a way to run a method/class only on Tomcat/Wildfly/Glassfish startup?
Java
Tomcat
Jakarta Ee
Web Applications
Startup
Variables in jsp pages with "included" pages
Java
Jsp
Jakarta Ee
How to set the charset with JAX-RS?
Java
Jakarta Ee
Character Encoding
Jax Rs
Java Web Service client basic authentication
Java
Web Services
Jakarta Ee
Jax Ws
Class vs package vs module vs component vs container vs service vs platform in Java world
Java
Jakarta Ee
Architecture
Terminology
Enterprise
Hibernate recursive many-to-many association with the same entity
Java
Hibernate
Jakarta Ee
Entity Relationship
Hibernate Annotations
Spring 3.0 vs Java EE 6.0
Spring
Jakarta Ee
How to Design and Architect a Java/Java EE web application?
Java
Architecture
Jakarta Ee
What's the difference between the IN and MEMBER OF JPQL operators?
Java
Jpa
Jakarta Ee
Jpql
Does Tomcat require JDK or JRE?
Jakarta Ee
Tomcat
Any way to share session state between different applications in tomcat?
Java
Session
Tomcat
Jakarta Ee
How to select the first element of a set with JSTL?
Jakarta Ee
Jstl
The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml or the jar files deployed with this application
Apache
Jakarta Ee
Jstl
Tomcat7
How to configure maven install to skip tests in eclipse?
Eclipse
Jakarta Ee
Maven
M2eclipse
M2e
Why use CDI in Java EE
Java
Spring
Jakarta Ee
Cdi
Please explain the @Produces annotation in CDI
Java
Jakarta Ee
Cdi
Can anyone explain servlet mapping?
Java
Jakarta Ee
Servlets
Spring Mvc
web.xml
Finding your application's URL with only a ServletContext
Java
Jakarta Ee
Spring Mvc
Servlet vs RESTful
Jakarta Ee
Servlets
Jax Rs
java.util.List is an interface, and JAXB can't handle interfaces
Java
Web Services
Jakarta Ee
Jaxb
Jbossws
How to provide a context configuration for a web application in Tomcat?
Java
Tomcat
Jakarta Ee
What is a host only cookie?
Jakarta Ee
Cookies
Jsessionid