Questions tagged as 'java'

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Help with java RMI, how to use the rebind method and do lookup with the client class?

I am doing a job in college where I feel lost. I do not know how to indicate the server with the rebind method and make lookup with the client class. I would like you to look at the code I am writing to see if I am on the right tra...
asked by 15.08.2016 / 15:22
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Extension php_java does not work

Hello I'm having trouble calling a java application in my php code, through the php_java extension: 1) I changed the configuration in php.ini, and the files are in the address described in the link below: Andbelowthephpcode,whichcallsacla...
asked by 12.08.2016 / 21:53
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View does not communicate with MB

I'm using Primefaces, JavaJPA, and Wildfly, there is not much to be but my question is this: my view is not seeing my MB, when squeeze gives the following error:    Target Unreachable, identifier 'loginMB' resolved to null I'm using the f...
asked by 12.08.2016 / 21:27
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How to map a html page in Spring MVC

I have a Spring MVC project that will provide the rest service for the front end. But when creating a page .html the project does not recognize it and always 404. Does there any configuration that I should do more for spring mvc to recognize .ht...
asked by 18.08.2016 / 01:19
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Error in configuring the environment

I'm using JPA with JAVA, with Wildfly and Primefaces and the bank I'm using Mysql. I have all the layers already configured (view (xhtml), DAO, Entity, MB). The wildfly datasouce is set up correctly, maintaining communication with the bank 10...
asked by 11.08.2016 / 14:57
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About button rendering

Hello everyone. I am putting together a program that works with user registration. In this project there is a screen to consult the registered users. The problem is this: in the register search screen, there is a field to fill in the name of the...
asked by 12.08.2016 / 06:28
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Java check two tables within SQLite

I have a database that has two tables, being EstoqueDBQ and FilaDBQ , I need to create the following logic. If the value exists in the FilaDBQ table and in stoqueDBQ , this value should be excluded from FilaDBQ, I thought I'd...
asked by 18.03.2016 / 13:16
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Consult user in SQLite [closed]

I need to validate a user in the database. If it is valid, I want to call the second Activity. What method to use to do this validation in the android database? Insertion code: public String insereProfessor(Professor professor) { Con...
asked by 08.09.2016 / 20:12
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CDI beans within .jar file are not found by the container (Unsatisfied dependencies)

I created a Java project to serve as lib to other projects, reducing duplication of code between projects. This lib project is exported to jar to be included in Web projects. In Web projects (where these classes are being removed) everythin...
asked by 24.08.2016 / 00:35
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Graphic primefaces Spark Charts

I'm using primefaces to make my graphics, however I have a problem. The graphs generate true, but I have to move the mouse to display the values as in the following example: I want the values to always appear there, regardless of whethe...
asked by 01.08.2016 / 15:20