Most voted "netbeans" questions
Netbeans IDE is a free and open source integrated development environment (IDE) for software developers in Java, C, C++, PHP, Groovy, Ruby, and more. The IDE runs on many platforms, such as Windows, Linux, Solaris, and Macos. Netbeans IDE Provides Developers with Tools to Build Professional Desktop, Enterprise, Web, and Mobile Cross-Platform Applications.
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answer19
viewsJbutton Netbeans Java
How to check if the mouse CONTINUES over a button in java? I created a timer that after 1.5Segs performs the task of showing a Popup saying what the button does, but it still runs when you take the…
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answer192
viewsHow to change pipe color in NETBEANS?
I was changing the colors of the NETBEANS editor, only I couldn’t change the color of the pipe (the bar that appears when you write something). You can help me ?
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answers29
viewsLibrary error while running outside the IDE
I’m connecting the application to a bluetooth device through a library, runs perfectly within the Netbeans, but then when I’m going to run through. jar gives this error: Exception in thread "main"…
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answers44
viewsSending values to BD makes the application too slow
I created a program in java to capture the movement of a sensor and then send the data to a database, so that later the movement is accessed by another machine in real time (or almost) elsewhere.…
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answers108
viewsProblem importing github project with netbeans image
Every project I create in netbeans here at home and try to import at work or on notebook I have right here from the problem (always in parts with images) An example of code:…
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answers217
viewsInstallation Issues with Netbeans and Javafx on Ubuntu 16.04
I am trying to continue a project (javafx) after formatting my machine with Ubuntu 16.04 linux. I installed the default-jdk from the terminal before installing the full netbeans 8.2 downloaded right…
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answer189
viewsError in 3x3 matrix
I’m having difficulties in a java code. I’m trying to make a code that generates a 3x3 matrix. I made a code that at first glance works everything Okay. matriz3x3 public static void main(String[]…
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answers87
viewsPopular Jtable with BD data without using Defaulttablemodel
I’m doing a whole layered project and I read somewhere that the use of Defaulttablemodel is not very recommended. I am trying to receive values registered in the BD and fill a jTable with these…
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answer353
viewsUse of Printf and Scanf in Eclipse and Netbeans - C Language
Good night. I have the program below that asks the user to enter 2 numbers and then present them. Code Blocks is working correctly, but when running in Eclipse or Netbeans, the system is waiting for…
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answers179
viewsFailure to build project in netbeans
when executed works normally but when I call clean and build it shows this error: warning: Supported source version 'RELEASE_6' from annotation processor…
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answers220
viewsNetbeans error starting Tomcat. "Error: Unable to locate or load the main Tomcat Files class"
I’ve had this problem for days. On two other machines with the same operating system, the same installation procedure was done and no error occurred. I’ll be attaching print with the bug. I have…
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answer142
viewsTomcat Maven web project Rest application does not work netbeans
Personal created a simple application to make a web service I did it this way netbeans file -> new project -> Maven (web application) I created a class called Restapplication package…
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answers625
viewsButton to delete Fullcalendar events - Celke
In the code below, when I click on "Delete event" gives an error that you need to select the event(event ID). Code where events are loaded: eventClick: function(event) { $('#visualizar…
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answers319
viewsError: Exception in thread "main" java.lang.Nullpointerexception at pub.Pub.main(Pub.java:18)
I’m developing a program in java, I’ve looked at several places to know what I’m missing, all said that my variables are receiving null value, but I’ve tried to instantiate values in it, use…
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answers118
viewsI can’t program a jFrame button
Every time I double-click the button to open Actionperformed from it, Netbeans creates it in the middle of another button’s Actionperformade. Original code: private void…
netbeansasked 6 years, 6 months ago Daniel Souto 35 -
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answers161
viewsNETBEANS 10 when I create a javafx Fxmlapplication project
I am using DEBIAN 9 *https://openjfx.io/openjfx-docs/#install-javafx // I walked in here and nothing because it has to do always I’m with Netbeans 10 , when I create a javafx Fxmlapplication project…
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answers98
viewsConnection of SQL SERVER 2014 to NET BEANS
I’m new here and this is my first question... So I can’t at all connect SQL SERVER with NET BEANS.... I put JDBC already in the library folder, followed several types of tutorials on youtube and…
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answer57
viewsParser XML Webservice in Java
I am having problems with XML return from a webservice when trying to parse. Netbeans output complains this way: [Fatal Error] :1:13: White space is required between the destination of the…
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answers109
viewsVery slow Java SE application with remote Mysql BD, how to optimize?
Hello, people. I am developing a desktop application with Java SE and testing the software with a remote database it gets very slow, while with the local database it works normally. The following is…
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answers1327
viewsStreamcorruptedexception: invalid stream header
I have a JSF project, I use Netbeans. This function generates a Jasper report and was working normal, but after compiling the project started to release the exception…
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answer21
viewsAdd first item to Jcombobox
I’m filling my Jcombobox like this: private void preencherCombo( ){ jComboEstado.removeAllItems(); List<Estado> lista = ec.listaObj(""); jComboEstado.addItem("Selecione um estado"); for(…
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answer64
viewsPersonal I would like to know how to exchange data between two JFRAME
Passi 1 = Selected and sent the item table: Which is another Jframe private void jTableProduto2MouseClicked(java.awt.event.MouseEvent evt) { Produto produto = new Produto(); Home home = new Home();…
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answer81
viewsMy icons are not being added to . JAR
Good afternoon, I’m having a problem when compiling my application. I’m using Apache Netbeans 11.0 Java 8 I’m having trouble setting an image on a Jlabel. Call me back Expection in thread…
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answer328
viewsProgram . created jar does not run!
I made the following program in java to automatically swap a file in a computer directory: public static void main(String[] args) throws IOException { if (!new…
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answer87
viewsMethod to insert into the database is not pulling value [JAVA]
Good night! I’m trying to do a college job (JAVA), and I have to insert the client data into the database (Mysql), I have a Client class, a form, and the database class. Form calling method for…
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answer96
viewsProblem to pass a variable from one form to another
beauty? I have a problem with a login of a system that I am creating, in which according to the type of user of the client, it will open the next form with some visible components or not. When I…
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viewsNetbeans on Linux Mint
Hello, I am a Distro Mint Linux user, when I open the Terminal and type netbeans the program opens, but in the terminal I see the following message: WARNING: An illegal reflective access operation…
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answer26
viewsHow do I retrieve information from a Java window in a Combobox from another window?
I have a register of suppliers and one of products, and I would like to recover in the product registration window the information of which suppliers are already registered to be able to save in the…
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answer30
viewsHide/Show a drop-down list according to the Radio selected in HTML
I have a code that shows me a radio And I have a drop-down list code that’s hidden(hidden) and that should be displayed only if the radio is checked I’m trying to create a Javascript Function for…
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viewsError running Servlet Nullpointerexception
Hello, create a Servlet to be able to make changes to users registered in the bd. In this excerpt I try to recover the employee data by id and redirect to the change page: @Override protected void…
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answers28
viewsAccess Different Jframes objects (JAVA)
Good afternoon, Can someone help me with a project? I’m developing a simple vaccine system, but I’m having a hard time accessing attributes between a Jframe and another since in each Jframe I have…
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answers19
viewsHow to define a Deployment Server for Netbeans?
Good evening! I am studying MVC for Netbeans with the use of Maven. However, I can’t load a xhtml page, because when I click Run Project up there, it builds normally. However, the following message…
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answers915
viewsHow to set the startup file in an HTML project?
Whenever I create an HTML project in Netbeans IDE it creates a file index.html and even then normal, the problem is even when I want to create a new HTML file within this project. I create the new…
netbeansasked 9 years, 4 months ago Adriel Oliveira 1 -
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answer2583
viewsHow to open Netbeans . fxml files directly in Scene Builder?
When I click on the fxml extension file Scene Builder does not open so I can work on it. What can I do?
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answer1825
viewsI cannot import a project into Netbeans
I cannot import a zip project into Netbeans. What is happening and when I go to >File>Import Zip project is I select the File and click on import it happens this Or at the time of importing it…
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answers171
viewsInstall Avalon Primefaces Theme - Netbeans
I bought a theme from the first Aces (Avalon). But I have no idea how to implement it in Netbeans. Came the.jar file (Avalon-Theme-1.0.5.jar) and test pages, WEB-INF, Resources (css,fonts,images,js)…
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answer62
viewsI have an error in Netbeans I can’t make lambda expression
I’ve already changed JAVA_HOME: to C: Program Files Java jdk-11.0.4 but still I’m still having an error with Netbeans IDE 8.0.2 and 11.0 but the error persists. That was the mistake: lambda…
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answer857
viewsNetbeans is not connecting with mysql
I am trying to make the connection between netbeans and mysql, but when I follow the instructions from new connection wizard netbeans appears the following message: Obs.: Netbeans IDE8.2 Can’t…
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answer151
viewskill all netbeans processes at the same time
Hello My question is not directly linked to programming, but is related and I believe it will help a lot of people. The problem is this: I am working with server and sockets in Netbeans and every…
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answers417
viewsJar does not perform
I am using netbeans and Maven. When I try to run the jar file in cmd, the error shown is "no major manifest attribute in". Follow the nbactions.xml code: <?xml version="1.0" encoding="UTF-8"?>…
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answer39
viewsjava database connection
Well I did a class to make the connection with fingered bank: /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools |…
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answer38
viewsCheck if imput is Int in a netbeans interface
Good evening! I am making a program with Netbeans IDE interface. I need to compare if the input data in the text field where it should be said which quantity is a String because I just wanted to…
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answer262
viewsProblem to download Maven dependencies in Netbeans
I am Noob on Maven and I ended up picking up a project I’m having trouble running in netbeans: > Plugin org.apache.maven.plugins:maven-resources-plugin:2.5 or one of > its dependencies could…
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answer40
viewsData conversion using Combobox
Hello, I’m having trouble dealing with an error in my program. I have two combobox inside a registration panel. When executing already appears the list of products and customers, but the code field…
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answer166
viewsHow to create an Arraylist with constructor method with String
Hello, I would like to know how I could add these variables within this Arraylist. The program says it is not possible to put String in Publication, I tried casting and did not give. Thanks in…
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answer85
viewsNetbeans Java - Failed to execute Goal org.codehaus.mojo:exec-Maven-plugin:1.5.0:exec (default-cli) on project Sintetizee:
When I try to run my Java file in Netbeans, this error appears Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.5.0:exec (default-cli) on project Sintetizee: Command execution failed.:…
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answer28
viewsProblems with Creating New Java Projects in Netbeans
The options for creating a new java project do not show the 'Java' option itself. The first option is Java Whith Maven as you can see. Among the available options or select Java Whith Maven the…
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answer12
viewsError Inserting icon in Jmenu
Good Morning to all, I’m with a java project using Netbeans IDE 12.0, when trying to insert images as icon in the Item Menu and running the form introduces me to Exception nullpointerexception,…
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answer24
viewsHow to show a message when no jradiobutton is selected?
I am doing a java swing exercise that contains the following screen with Jradiobuttons: When "java swing" is selected it should show a message by clicking on Jbutton and vice versa with the second…
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answer167
viewsHow to remove entity classes from Java Persistence mapped in a deleted project?
Database entity classes mapped in a previous project that was deleted continue to appear if I create a new project with the same name. How to Resolve with Netbeans 8.2 and Glassfish 4.1 Application…