Questions tagged as 'java'

Tagged questions
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Java SSL with certificate

I've been making client and server connections but now I have to make another one that uses certificates. The idea is to communicate through SSL sockets. First of all I have created both client and server certificates with the java keytool...
asked by 03.05.2018 / 16:07
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I can not Establish Focus A Java SE Form

Thanks for the help I have a form in java to open it I assigned the focus to the first jtextfield, I tried with requestfocus () after initComponents (); but nothing always opens the focus in the first jtextfield I also read that grabfocus and no...
asked by 29.04.2018 / 16:29
3
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navigation buttons in JSF2 and PrimeFaces when doing logout

I request your support with a Dinamica web application, which uses Java server faces 2.17 and primefaces 5.1 . It is mounted on a weblogic 10 and this is accessed through a web server! planet. The problem is that when performing the log...
asked by 27.04.2018 / 21:14
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Java Classes and vectors an invoice

I am new to java, we are doing a job on invoicing where we have to create the class and forms, in each form the information is placed either of the client, employee and others as required and when going to the invoicing form we should to be able...
asked by 27.04.2018 / 18:36
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Web service soap java Netbeans does not allow me to create objects of another kind

Hi guys I'm very desperate I explain what happens is that I'm doing my project for titling in the I have to do a web processing service using a tool called freeling, I managed to use it and I did a java class in the I use the libraries of that t...
asked by 29.04.2018 / 07:49
6
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What is the solution to all present, past and future NullPointerException errors?

I have my Java program and I get a NullPointerException and I have seen other questions but they are from people with other programs and it does not work for my program and I want to leave here the 2,000 lines of my program so that you solve the...
asked by 08.01.2017 / 18:54
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Servlet DO NOT REDIRECT

Good morning, what happens is that I have a servlet that does not redirect me to a .JSP called "search" but to another that I have created called "error.jsp". This only happens if I add the If (); What will I show next, if I remove it if it redi...
asked by 27.04.2018 / 07:43
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Passing Spinner text to a SearchView

I have a problem that I have not been able to find a solution for, I have a spinner that by clicking on the drop-down list I want that text to go to the SearchView I have programmed, I just need the text from the spinner when clicked,...
asked by 27.04.2018 / 17:25
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Spring Boot and Mockito

I am trying to solve a problem that I have in spring boot and unit tests with mockito. In my test I am making 2 mocketed http calls to deal with the answers // -----------------------------------------------------------services @Inject...
asked by 25.04.2018 / 07:39
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Error in schedule creation

My problem is that I need to create a schedule with data from a database But what happens is that at times like 10: 00-15: 00 classes are not added in the rows of 10: 00-15 only in the first and last hour I leave an image of how it should look...
asked by 25.04.2018 / 05:32