Tagged Questions
Java Enterprise Edition (Java EE) is a specification defining a collection of Java-based technologies and how they interoperate. Java EE specifies server and client architectures and uses profiles to define technology sets targeted at specific classes of applications.
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12 views
Required tools for solid Java EE application?
I have been learning the fundamentals of Java web projects for the past few months and have gotten a relatively solid foundation in the uses of java, how Apache Tomcat works, and how to use Servlets ...
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1answer
19 views
Java / EJB 3.0 CMT / JTA / MySQL / Hibernate - Transaction not rolling back
I´m loosing my sanity with EJB CMT about a week and can't find a solution! Any enlightenment will be appreciated...
I´m just trying to create a CMT EJB, do some success database operation, and fails ...
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1answer
25 views
How to specify display name for web app configured without web.xml
How to specify display name for web application (war) configured programmatically in java with WebApplicationInitializer only. I have something like this
public class WebAppInitializer implements ...
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1answer
20 views
How to update character set of a excel sheet through Java
I am extracting Russian characters from db and generating one excel sheet. But unfortunately in extracted excel sheet, I have to change the character set manually to "UNICODE(UTF-8)" , otherwise I ...
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1answer
47 views
static variables and application scope difference in java web apps
if a class has a static variable. no matter how many times the class is instantiated. the static variable will remain same. it would be just one piece of variable in the world for that whole ...
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2answers
15 views
How do I set up RMI in java?
So I'm just starting out with RMI, and
I built this classes for server side:
public interface ServiceServer extends Remote
public class ServiceServerImpl extends UnicastRemoteObject implements ...
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1answer
11 views
Missing values in ejb-jar.xml
When trying to deploy a mavenized entreprise application (including both war and jar projects) in glassfish 4.0, (using netbeans 7.3.1),i got the similar problem as in this question saying that the ...
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1answer
9 views
missing Web Service Client option in Eclipse
I have Eclipse for JAVA EE developers, and I've been trying to create new Java Service Client but that option is missing. Under Web Services there are only options Ant Files, WSDL File and JAX-WS.
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0answers
12 views
Getting a NPE while working with hibernate version column
I am getting a NPE while trying to update a record. The entity class is annotated with @Version and the version column is not null with default(1) value. There are no records in the table with a null ...
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1answer
19 views
How to fix Faces Servlet (javax.faces.webapp.FacesServlet) not found in web context - cannot configure PrettyFaces DynaView?
I currently added the prettyfaces-jsf2-3.3.3.jar to my netbeans project. I also added the pretty-config.xml in the WEB-INF folder with the following test rewrite rule:
<pretty-config ...
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votes
1answer
18 views
Eclipse Maven Plugin: Duplicate Class Error
I'm trying to deploy my project using Maven in Eclipse, but I am getting a lot of duplicate class errors. Here is my pom.xml:
<project xmlns="http://maven.apache.org/POM/4.0.0" ...
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2answers
21 views
JEE @Resource isn't mapping to web.xml
I am trying to develop a web application that with a java back end but I need to track if the tasks are complete and I am using the ManagedExecutorService for this.
I am trying to use the @Resource ...
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0answers
7 views
How to change the StAX parser in WebLogic
I'm working on a fairly complex JavaEE application that gets deployed on a WebLogic 10.x server. Part of this application is a SOAP Client generated by JAX-WS. It looks like this:
...
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1answer
63 views
How to track what all the websites user visits and what user searches [on hold]
I want to track from my website what all the users of the website visit and the information they search. Then send that information to me. Is it possible?
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1answer
22 views
file download issue in struts 2
I need image file download functionality in my application. I download the image using Struts 2 stream type. File download successfully but at that time execute action class is two times. How to solve ...