Questions tagged as 'java'

Tagged questions
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Problem with lifting tomcat 8.5

The error I have is that every time I try to lift my project with tomcat 8.5 I get the following error. How can I solve it? ene 19, 2017 4:52:24 PM org.apache.tomcat.util.digester.Digester startElement GRAVE: Begin event threw exception java.l...
asked by 19.01.2017 / 22:56
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Problem with ResultSet in Java

I am working with MySQL in Java and when I do querys I formulate them in a general way, I prepare them and execute them. When I get the ResultSet I give it to a method that processes it (Command Pattern), but when the response is obtai...
asked by 20.01.2017 / 18:51
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How to upload a web application on a free server? [closed]

I am developing an application in JavaWeb (jdk 1.7) with ICEFACES and connection to a mySQL database. I've been testing it locally with GlassFish and Tomcat and everything works perfect, but I tried to upload it to free servers like 260mb.net an...
asked by 11.01.2017 / 20:46
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CheckBox in a JTable - Java [duplicated]

How to do so that when I select the checkbox of one row and select another checkbox from another row it is stored in a variable and when I click the send button it is sent to another table to be validated. This is the creation code of th...
asked by 12.01.2017 / 14:42
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Error in the Servlet in Java NetBeans

I get this Error The HTML form The Servlet Code /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in...
asked by 28.02.2017 / 00:04
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Scroll in FrameLayout (ActionBar)

I have disabled the ActionBar from the class with:    getSupportActionBar (). hide (); And in my activity I have this code: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/...
asked by 17.01.2017 / 14:43
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JOptionPane - JAVA modal dialogue

I would like to ask click on an "OK" button ( button_OK ) to ask me if I'm sure to perform "x" action. If I strike YES - > Code to be made ... If I strike NO - > The JOptionPane is closed and I return to the window...
asked by 18.01.2017 / 22:43
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Print from Glassfish server

I have a Glassfish server where I generate and save a zpl file (for zebra printers) through a standard web application in the default path / var / tmp. The saving process does it correctly, immediately after this I want to send it to print on...
asked by 16.02.2017 / 22:18
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Problem I can not insert in java

I created two classes a connection for the BD and another Insumo that will have an insert method. I execute the code but nothing happens. I think it's class Conexion I'm not sure you could look at the code to see what the problem i...
asked by 01.01.2017 / 23:30
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XML String in Java Object

I need to serialize an XML that comes as a String from a browser Header to a Java object to be able to access one of its attributes. Ideally, something would generate it automatically so that you do not have to create classes that map...
asked by 17.03.2017 / 02:13