Most voted "eclipse" questions
Eclipse is an open source IDE (integrated development environment) with plugins available to support a wide variety of languages. This tag should be used only for questions about the Eclipse IDE and not for generalized programming topics. It may be necessary to use additional tag to indicate the specific extension for the language that is using Eclipse in addition to the subject tag.
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answer72
viewsReturn/save problem in a JAVA list
Good night, I have a Master Class: import static javax.swing.JOptionPane.*; import java.util.ArrayList; import java.util.List; import static java.lang.Integer.parseInt; public class Principal {…
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answer142
viewsWhat is the correct way to run a web application in eclipse?
I am studying JSF using the eclipse IDE, but am finding a certain problem when running my application. When I run the application by clicking on the project itself, it doesn’t seem to load my…
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answer533
viewsDo I need to include classes mapped in persistence.xml? Java-Eclipse-Maven-Hibernate-H2database
I’m trying to set up a Maven project in Eclipse with Hibernate and H2 Database. So I’m trying to understand the persistence.xml settings, which I had to create. One question is: do I need to include…
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answers414
viewsEclipse error using Tomcat 9.0 Tomcat server - Error 404
I’m trying to run a web site using Servlet Tomcat9,where the user will enter his salary, and according to the salary range will be made a readjustment on this old salary! The language used is JAVA I…
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answer131
viewsModulepath does not appear in the Libraries tab of my Eclipse, how can I configure it?
I was trying to add a library to the module path when creating a project, but I can’t correctly add pq to the modulepath option. I’m following a tutorial. My screen doesn’t appear... And the…
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answers70
viewsError Code: 401() when sending FCM notification using a server
I’m having trouble sending notification using Firebase Cloud Messaging on Android. I’m using the method below: public void enviaNotificacao(String mensagem, Pedido pedido, String token) { Sender…
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answer160
viewsConvert program to other encoding in java Ex:(UTF-8 to ansi)
Good afternoon guys, my code from nothing passed to a different encoding, which I believe to be UTF-8, at the time of executing the code happens the following error: unmappable character for…
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answer145
viewsUnusual problem in the Eclipse
Guys I’m starting in the Java programming language, but is giving an unusual error, the lines of code are right but I can not solve, I’ve configured the environment variables (I do not know what…
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answer302
viewsHow to run commands in the Maven plugin for Eclipse?
I use the Maven plugin for Eclipse but I don’t know much about technology. You can run Maven commands (even typing: mvn compile for example) without having to install Maven separately? The answers I…
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answer148
views.gitignore being automatically created by Eclipse IDE
Every time I create a new Java project in Eclipse .gitignore is created with the information /bin/ within the same. Can anyone tell me if it is possible for me to configure the IDE not to create it…
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answer27
viewsDoubt eclipse tool
It is possible to generate Getters and Setters automatically only of selected variables?…
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answer1246
viewsError: illegal Character ' ufeff' - encoding "UTF-8 without BOM"
I’m in the process of migrating from an Android project created in Eclipse to Androidstudio. When trying to compile after migrating, the following error appears: Error:(1, 10) error: class,…
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answer31
viewsDebug Intellij using Classpath with Project
Hello, could someone help me? I’m starting with Intellij, today I have a project where I use other projects, and to debug the subprojects, in the eclipse added in Classpath "User Entries", if not…
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answers21
viewsEclipse shortcuts
first time I ask here and I don’t know if it’s the focus and if they can ban my question. But I would like to know about Eclipse shortcuts such as finding a method in a large project without going…
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answer21
viewsWhere to put new packages in a Maven project in eclipse?
I am learning to use JPA with Maven in Eclipse, and I intend to use the MVC design pattern, when I create the project, I have the following vision: Well, I wanted to know in which folder I should…
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answer50
viewsHow to do web design with wildfly 16?
I can’t see a HTML File, Webcontent, from file testing through the link (localhost:8080/Loucademia/teste.html), gives error(404); which means that I am not able to access it through the browser. My…
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answer97
viewsTypes of breakpoints in Eclipse
I believe that many who use or have used eclipse have already noticed that there are several types of breakpoints existing in it. The ones with the largest apparitions are similar to this: ,…
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answer67
viewsI cannot show all lexical analyzer results
My teacher passed a paper on compilers. He wants me to do a Lexical Parser. I managed to do a good part of the code, but I can’t show the result. I’m a beginner in Java and I’m using Eclipse. The…
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answer42
viewsDrive error of player
Hello! I’m trying to make the player walk but always when I press a button appears huge error I’m trying to make the player walk but this error appears Exception in thread "AWT-EventQueue-0"…
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answers14
viewsDoubt - List of dependencies that do not exist in the repository
Good afternoon, I wonder if there is a Maven command that parses pom.xml and tells all the dependencies that are in the pom.xml file and are not in the repository. I even found a command mvn…
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answers57
viewsTurn JAR into EXE using Launch4j , does not run the program as it should?
I exported an eclipse jar that normally runs it via terminal: java - jar meujar.jar But if I turn this jar into . exe using the program Launch4j , the software can not change the screen , for…
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answers14
viewsConfigure Mysql connection in Eclipse for PHP
I use Eclipse for PHP and want to know if there is a way to connect the BD to my IDE, in order to suggest tables and other BD information in the autocomplete when writing Mysql queries in the…
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answer27
viewsCan the main method already be written when creating a new class?
To speed up the process of creating the java class you would like the main method to always be written when creating a new class, as if it were a shortcut already integrated when creating the class,…
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answer25
viewsMy case 3 does not delete from the list and case 4 does not compare and returns the amount of gender written
I register some books, after that I try to delete some with my case 3, but typing case 2 to show all it continues showing the book that should have been deleted. My case 4 should compare the typed…
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answers11
viewsTable is not generated via jpa
I am studying JSF through the book "The definitive guide to jsf in java ee 8", but I made an error I reviewed the code many times and did not find the origin of this error : Exception…
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answers50
viewsI can’t get my first Push through the GIT terminal
I’m facing a problem to perform my first Push by git Bash. I followed all the teacher-oriented procedures and it won’t. Simply when I do git push -u origin main nothing happens, it doesn’t ask for…
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answer75
viewsUsing Struts 2 with Maven, Eclipse and Tomcat
I downloaded the Apache provided examples of Struts 2 projects into their repository here. I tried to run the example helloworld. If I run through Jetty for Maven with mvn jetty:run, the project…
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answers68
viewsError when trying to run "Hello Word" in java, "Editor does not contain a main type"
Guys, I’ve reinstalled, I’ve made step-by-step videos, and I don’t understand why you’re making this mistake in the eclipse. Says the error "Editor does not contains a main type" I put inside the…
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answers68
viewsI cannot implement the Arraylist values in the table in the JSP file
I’m starting out in Java Web content and got stuck in the following situation: I am trying to transfer the Arraylist values created inside the JSP file to the table that is inside the JSP file as…
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answer21
viewsProblems with Maven
Hello I read how Maven works, but there is one thing I don’t understand I will depend on Maven after creating my executable program ? i’m a beginner in java, I would also like to know how to use the…
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answers180
viewsError sending push notification with Firebase-messaging
I’m using the below method that worked: public void enviaNotificacaoDenuncia(String mensagem, String token) { Sender sender = new Sender(apiKey); Message message = new Message.Builder()…
java android-studio eclipse firebase-cloud-messagingasked 5 years, 3 months ago jallisson jallis oliveira band 100 -
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answer82
viewsPhpmailer cannot be resolved to a type
Dear developers, The following warning appears in the Eclipse IDE: Phpmailer cannot be resolved to a type I installed Phpmailer through commiserate, The strange thing is that the code is working…
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answer370
viewsI need to copy a value that is in "value". I am using Eclipse Java Selenium Library
This is the html: input name="nr_proposta" type="text" value="52367" data-mask="9?99999999" data-mask-placeholder=" " class="form-control apagar" id="nr_proposta" In java I’m doing so: WebElement…
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answer172
viewsValidation Bean Is Not Validating
Hi. I would like to create a program, where I write a task and it would save it in a database. With this I have a class called, which asks for the description to have at least 5 characters package…
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answers420
viewsPokeapi: faster creation of a pokêmon list
I’m looking to create a program that offers information about Pokémon, using the Pokeapi, to gain access to each creature’s data. I’m doing this program through the eclipse, with the help of Maven.…
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answer88
viewsDevelopment status of the Eclipse Grails-IDE plugin?
I understand the Eclipse plugin Groovy Development Tools is still being maintained by the Pivotal teams, as a release version was released on January 6, 2020. Unfortunately, this plugin does not…
eclipse groovy grails eclipse-plugin grails-pluginasked 4 years, 11 months ago Philippe Gioseffi 3,202 -
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answer76
viewsError of references to upload Tompcat application by Eclipse
Good afternoon, you guys! Here’s the thing: I’m with a JSF application that if I build it from Maven (Maven install) and get the . War generated and der deploy on it by Tomcat, runs normally.…
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answer317
viewsEclipse does not update class changes
I’m a beginner in Java and using the Eclipse IDE, it was working normally when the changes I made to the classes stopped appearing on the console. For example: if previously the program was written…
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answer35
viewsSprite exchange
Hello, I’m trying to animate the Sprite when it receives damage (changing to a white Sprite), but I’m not getting it, according to the eclipse itself says the error is in ''{'' but in my view they…
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answer151
viewsI can’t use Scenebuilder with Eclipse
Hello, I have Eclipse (Eclipse IDE for Java Developers) and wanted to install Javafx. I already installed e(fx)clipse and restarted the IDE. But when I create a new project in New > Other, the…
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answers358
viewseclipse does not recognize jdk 9, 11 or 14 (Target is not a JDK root. System library was not found.) windows 10
I’m trying to test JDK9 with Eclipse (version 2020-09 M3 (4.17.0 M3) and also tested with Oxygen Release (4.7.0)) on Windows 10. I installed jdk with the installer for windows…
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answers15
viewsEclipse 2018-09(4.9) does not create java files in openSUSE Leap 15.2
I installed the eclipse by Leap Discover, but after defining Workspace and creating a project, I tried to create a project java but only the options appear: file, Folder, project, Untitled Text…
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answer85
viewsWhat code do I put with the while?
I want you to have a loop when typing the number for "yes": while(resp.equals(cont)) and while(!1.equals(cont)) . import java.util.Scanner; public class umm_whilezinho { public static void…
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answers52
viewsI’m trying to make a POST request, but Postman is returning an error. Help me!
Controller: package Controlador; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.MediaType; import org.springframework.web.bind.annotation.PostMapping;…
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answers20
viewsJetty installation problem at eclipse/STS
I’m trying to install the Jetty plugin in eclipse/STS and always of the problem in this machine, I installed in mine and it worked, but here I need to work not with you.(has already been formatted)…
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answer12
viewsaquivo . conf do Swagger error:Ismatched Ccharacter expecting Eclipse
My Eclipse shows me that the Cors.conf and Nginx.conf files are in error. When analyzing it points out the following problems. In Cors.conf: add_header 'Access-Control-Allow-Origin' '*' always;…
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answer30
views@Requestmapping does not work on Intellij
The same code works on Eclipse and Spring Tool Suit, but not on Intellij Ultimate Edition. I’ve tried to recreate the project from scratch and still nothing. Using the same dependencies and files in…
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answers24
viewsFat Jar Eclipse Plug-in does not appear in Export
I need to extract a "fat" jar, I installed the Fat Jar Plug-in in eclipse (https://sourceforge.net/projects/fjep/). Eclipse Version: Luna Service Release 2 (4.4.2) Extract the jar to the plugins…
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answers16
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viewsHow to configure Eclipse to add empty lines at the end of a file?
There is a way to set up Eclipse IDE for PHP to add blank lines when arriving at the end of the window where I am writing my code? NOTE: My intention is to make sure that I do not have to give enter…