Questions tagged as 'netbeans'

1
answer

Problem filling in JTABLE with ArrayList

Good evening stack overflow ... I write to you because I have a problem, which, until now I have not been able to solve, I already have 2 days writing and erasing code ... The problem consists of: I create a small graphical interface, to be...
asked by 06.10.2017 / 05:57
1
answer

report in ireport does not repeat the parameters in the pdf

I have the following datasource (Json) { "contactoServer": [ { "nmContacto": "Pepito Fabian", "telContacto": "32421321", "celContacto": "432121321", "correoContacto": "[email protected]", "$$hashKey": "020" },...
asked by 27.10.2016 / 22:29
1
answer

Servlet: sendRedirect () does not work when queried from the browser bar

I have a Servlet that responds with a sendRedirect() when there is a query GET by the browser. In case there is one, the user is redirected to a second Form .  The problem is with the security of the application. If I...
asked by 23.06.2018 / 21:53
1
answer

help please with this error!

I have tried everything and I can not solve it, it is a Dao impementation, on line 148 that says    private DaoImpl Cliente_Dao_Impl (int ultid) {           throw new UnsupportedOperationException ("Not supported yet."); // To change body of...
asked by 27.06.2018 / 19:07
1
answer

how do I make a pile of objects in java? what I want to put is identifier and color

* and open the template in the editor. */ package com.lcda.pila.modelo; /** * * @author geovanny9596 */ public class Plato { private String identificador; private String color; public String getIdentificador() { return...
asked by 03.10.2018 / 03:48
1
answer

How to recover form in netbeans 8.2?

It turns out that I was working on a Java project in the IDE netbeans 8.2, my PC is a bit bad .... and at times, being forced for too long or a long time it freezes and you have to turn it off, then I gave it to save while I was working on a for...
asked by 16.07.2017 / 04:36
0
answers

Combobox function clean [closed]

I have the function to clean, but I do not know what to put in the quotes or in place of setModel so that when I perform the function the combobox will keep the first option (which would be these lines "-----") to indicate that no Nothing has b...
asked by 16.07.2018 / 20:55
1
answer

Problem with java exercise [closed]

package sistemastiquetes; import java.util.Scanner; public class SistemasTiquetes { public static void main(String[] args) { Scanner scanner = new Scanner (System.in); String ciudadOrigen,ciudadDestino,nombreCompleto,edad...
asked by 15.03.2018 / 04:52
1
answer

Block of projects in netbeans (centos7)

I have centos installed 7 to install netbeans and I installed everything well but when I enter netbeans I get blocked projects example: serie_fibonacci (broken). someone knows why     
asked by 18.12.2017 / 16:47
1
answer

Error inserting column without default value

good I have two tables a user and another type of user which are related I would like to save the data in java mysql netbeans that when entering the data in user they load me in type of user to give the level or privilege in the system I did an...
asked by 16.12.2017 / 04:02