Questions tagged as 'java'

Tagged questions
3
answers

move form form to json

I need to pass this form structure to json : <form id="#" name="formulario" action="#" method="#"> <div class="panel-body"> <section class="container-fluid" style="word-break: break-all; word-wrap: break-word;" id="...
asked by 25.05.2017 / 14:54
2
answers

Java read and write file

Good companions. I have some problems with a program that I want to do in java, from a file doc.txt created previously, ask the user a word to search the contents of the file and generate a new result.txt that has the text of the file doc.t...
asked by 08.05.2017 / 09:25
2
answers

How do I go through a list?

How do I go through a list? how do I go through the data of it as such to a Jframe window called purchases ... from a control I load a list in a Jframe but I would like to know how to go through it with what code it is done?     
asked by 13.04.2017 / 00:06
2
answers

How to read empty columns of an excel file? [closed]

I need help with a problem, I'm doing an application in java (netBeans) which reads an excel xlxs file and inserts it into a table in MySQL the excel file brings 12 columns and of those 12 columns 1 comes empty no data. The problem is that when...
asked by 21.04.2017 / 15:37
1
answer

Android custom layouts

How can I make two containers in a layout that I have created? The idea is to try to do something similar to what is highlighted in the following image. And try to insert something similar in the topLinearLayout of my code In t...
asked by 21.04.2017 / 23:37
2
answers

getValueAt () in javafx

I want to capture the contents of a specific cell in my table, in jtable I did it with: myTable.getValueAt (int row, int column); How can I do it in javaFX? My code: //Archivo controlador de la app. public class FXMLDocumentController i...
asked by 10.04.2017 / 20:58
2
answers

Error when deploying war files with jasper files to the server

I am developing a Java web application that contains reports made in ireport. when running inside the development environment it works fine, but when uploading it to the tomcat server, I run the application (WAR) from the server it does not work...
asked by 10.04.2017 / 02:52
1
answer

Get a list that I sent to the Adapter within the Viewholder

They commented to me that it is the ideal practice to use the OnClick inside the ViewHolder, but if with the OnClick I should use the values within the list that I use in the Adapter, how can I get the list? I just passed the list to static, but...
asked by 27.04.2017 / 15:49
1
answer

Java inject external service

I am using this project in the pom of my application: <dependency> <groupId>com.girotan.notification</groupId> <artifactId>notification-service-rest-client</artifactId> <version>0.0.1-SNAPSHOT<...
asked by 26.04.2017 / 21:29
1
answer

Help with basic Java function

I am learning java in the uni and I must finish this code, but I have a problem with the if and I have not been able to know what it is, sorry if it is something very silly, I am just learning, thanks in advance public double calcularPr...
asked by 28.02.2017 / 06:02