Questions tagged as 'java-ee'

Tagged questions
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WebLogic and libs conflicts: how to know the versions that WebLogic already has?

My question is beginner, but I feel pretty lost. I've been working with Java, but I've always used Tomcat. I recently needed to make my webapp compatible with WebLogic. The problem is that I started to have conflicting versions of libs. Af...
asked by 28.07.2015 / 13:23
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Copy OutputStream object to a file

I confess that this is the first time I work with Stream's and File in Java . I currently use Spring in my application, so I use a simple stream utility utility and file's called FileCopyUtils (I do not know if it satisfies m...
asked by 03.02.2015 / 17:51
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SUM and MAX function in Hibernate

Hello I have the following scenario, I have a hibernate criter where I get the highest value from a column when I pass a branch code as a parameter. Example: There are only two branches if the code is 1 is a value, if 2 is another value that...
asked by 15.07.2015 / 02:46
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Help for viewing MegaMenu firstfaces

Good colleagues, I'm having a problem with the MegaMenu component of primefaces I liked the components to be visible to the users but they are hidden behind the central region, so I would like to bring it forward. How can I do that? I tried to u...
asked by 28.12.2018 / 11:37
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Error for importing JDBC from sqlServer with Maven

In my web java application, I needed to add a connection to a sql server database, so I put it as maven dependency as described below: <dependency> <groupId>com.microsoft.sqlserver</groupId> <artifactId>...
asked by 06.08.2018 / 17:00
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Reporting problems with JasperReport

In my work, I'm developing a Java EE application, with web service REST (Jersey), Hibernate and JQuery on the front end. All of my system requests use ajax and I'm having trouble generating the report and displaying it on the screen for the user...
asked by 01.08.2018 / 19:52
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How to load changes made to native java classes?

Hello , I'm trying to run a jar file, replacing some of the original java interfaces for connecting to the database, changing the setBoolean method to receive an object as a parameter. Original : void setBoolean(int parameterIndex, boo...
asked by 05.07.2017 / 22:56
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Use vraptor-brutauth in jsps

Expensive, I have a problem that when I put a rule with @GlobalRule , I can not use it in jsps .. When I put only ${rules} to list the rule map, the one with @GlobalRule does not appear. When I shoot it it reappears ....
asked by 12.12.2015 / 19:42
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What dependencies do I need to add to Glassfish folders?

Talk about it! I'm using the Hibernate framework in my JSF project. On the computer I'm developing it's all right, running though, when I try to deploy to the glassfish server on another machine it starts giving some errors saying that the cl...
asked by 06.12.2015 / 17:30
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Famous error: Conversion error when setting XXX value to 'null Converter'

Good afternoon. I am with the famous error "Conversion error when setting XXX value to 'null Converter'." I have already seen several topics here and in other forums, Showcase of primefaces and I could not solve (in parts). In my application...
asked by 09.04.2017 / 20:00