Questions tagged as 'java-ee'

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Java EE with Java Application Netbeans

I would like someone to take me out of a doubt. I have a web application with Java EE in Netbeans already ready, that is, it runs in the test browser and everything. I would like to know if I can use this web application in a normal...
asked by 11.09.2018 / 05:36
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Protect attachments in PDF

My problem arises because of the following. I have a web application with Java back that creates and reads PDF files . When you create them, you attach 4 files " .txt " that contain additional data that should not be visible in the document,...
asked by 03.09.2018 / 16:32
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remove XML request tag

Benos dias. I am consuming a web service where the wsdl sends me some tags. <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:v1="urn://bancompartir.com/services/accounts/apoteosisservices/v1.0" xmlns:v1...
asked by 04.09.2018 / 16:36
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eclipse Ant Build build.xml

I am using apache poi and the poi.jar does not contain the xssf package to work with XSSFWorkbook, this is done with the jar poi-ooxml.jar. In eclipse it works correctly, but when I compile with Ant Build, the functions related to XSSF do not wo...
asked by 24.08.2018 / 13:29
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Problem with access to REST Web Service

I have a web service rest in java, in which, I have already restricted access to it, since it generates a JSON with user data, the problem is that I do not know how to do it so that I as admin can access from the browser, from what I have been a...
asked by 25.08.2018 / 14:16
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How to update in JSP and Mysql Using sql sentence IN

I have a question regarding the update of records with jsp and mysql, using queries with IN sentence, the problem that I present is that if I select only 1 record, the system updates me correctly, but if I select several records, then the query...
asked by 08.08.2018 / 16:53
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Security of java sessions: Are they stored on server or client? Can they be modified by the user?

I think the title is quite descriptive. The java sessions. Are they stored on the client side or on the server side? If it is stored on the client side (in the web browser), do they run the risk of being edited? If so, what countermeasures can b...
asked by 21.07.2018 / 04:02
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I can not add user using Java EE and MySQL. I can not find the error

Hello, I am trying to insert a user and I can not specify it. I do not find error in the code, however it is not achieved. JSP FORM: <form action="operador" method="post"> <input id="nombre" type="text" name="nom...
asked by 14.07.2018 / 04:00
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JAVA MAVEN JSF2 DeploymentException: WELD-000072

Greetings to the entire community, I have an error when deploying, the glassfish log indicates:    Severe: Undeployment failed for context / CPAVAN   Information: /file:/C:/SISTEMAS/JAVA/CPAVAN/target/CPAVAN-1.0-SNAPSHOT/WEB-INF/classes/_prim...
asked by 17.07.2018 / 07:50
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It does not show Alert when it is inside a CompletableFuture (JAVA)

I have the following code snippet: Alert alert; String resultado; resultado = "incompleto"; CompletableFuture <String> futureSupplyAsync = CompletableFuture.supplyAsync(() -> { Future <String> future = executor.submit(new M...
asked by 11.07.2018 / 22:14