Most voted "play-framework" questions
31 questions
Sort by count of
-
9
votes3
answers1700
viewsEmbedded (Embedded) or external (traditional) application server?
There is currently a tendency to deploy Java applications as an executable jar on embedded server (Embedded server). There are very popular frameworks aimed at this approach as Spring Boot and Play.…
-
3
votes2
answers158
viewsPlay framework problem with form
Introducing I’m starting to develop with the Play Framework. I’m making a TODO list template with it. Problem When I am instantiating my form in the controller it returns me the following error:…
-
3
votes1
answer84
viewsPlay Framework and AJAX (SPA)
Is it possible to develop SPA with Play? Someone has had this experience and has something to report?
-
3
votes1
answer153
viewsWhy is uploading images to my Digitalocean server so slow?
I’m running a Java application using Play! Framework on my Digitalocean droplet. However, when uploading images through the browser I realize that the request is very slow and uploading an image of…
-
3
votes1
answer100
viewsClass does not compile when using the new java 8 Feature 'Optional'
Good afternoon I’m using play 2.5.4 with java 8 V01.08.91 And when using some java 8 Features as the 'Optional' class with ifPresent, isPresent or get methods the following error is displayed when…
-
3
votes1
answer17224
viewsPKIX path building failed: sun.security.Provider.certpath.Suncertpathbuilderexception: Unable to find Valid Certification path to requested target url
Hello, I’m trying to compile my project using the sbt, but causes an SSL error: Server access Error: sun.security.validator.ValidatorException: PKIX path building failed:…
-
2
votes2
answers87
viewsDetele() - Play Framework - Compilation error
Introducing I am doing a CRUD in my application, everything is perfect but my delete is giving error when compiling Error Task java. package models; import java.util.*; import java.util.*; import…
-
2
votes1
answer111
viewsProblems installing Activator in windows 8
I am having problems installing typesafe-Activator, when opening Activator.bat the windows command prompt returns me the following message: I installed Java SE Development Kit 8 and the problem…
-
2
votes1
answer78
viewsWhat is the Substitution Model in Scala - Replacement Model
Substitution Model - Replacement Model What is the concept behind? How It Works? What it affects the way we program in Scala
-
2
votes1
answer121
viewsPlay Framework - Which version is the most recommended to use?
I started trying to learn play framework and saw that until version 2.2.x everything was done from the concole by typing the command "play new, play run, etc" and, only that to run this version…
-
2
votes1
answer63
viewsPlay! Framework - How to load public files (js, css, img) once?
Hello, I started using Play! Framework a short time with Angularjs, and I’m having problems to use Angularjs services, because if a variable in a page and when I consult this variable in another…
-
2
votes0
answers153
viewsHow to run a Java application with Play framework at the prompt?
I have a large system developed in Java using the Play, but this system was developed in the Linux, and now I need to spin it in Windows. There is a script to compile on Linux (run.sh.template). I…
-
1
votes0
answers91
viewsJavascript and html problem in the intellij project
I created the index.js file which is composed by the javascript code below: $(document).ready(function() { $("#menu").accordion({collapsible: true, active: false}); }); and put it together with…
-
1
votes0
answers83
viewsSet attribute as foreign key ebean intellij
I have the following class: @Entity public class exemplo extends Model { @Id private Integer id_nome; private String Designacao_PT; private String Nota_PT; public exemplo(Integer id_nome,String…
-
1
votes0
answers27
viewsUpdate on Playframework not working
I am testing the play-framework 2.4.3 and I coded below to update the template I receive via json, but only the update is not working. I have the query log enabled but only a select appears for this…
-
1
votes2
answers87
viewsPlay Framework Execution Error
Good evening, I’m studying the Play Framework es I’m hitting on the following error: ! @6naojhb5b - Internal server error, for (GET) [/] -> play.api.http.HttpErrorHandlerExceptions$$anon$1:…
-
1
votes1
answer773
viewsHow to save image in database?
I am developing a web application using the play framework, in which I am finishing the CRUD of a user, however this missing only the part where the user saves his profile photos in the register. As…
-
1
votes0
answers111
viewsPlay Framework JPA postgres
Hello, I’m learning to work with Play! framework and I am having difficulty integrating my application with the Postgres bank, using Hibernate. The application does not use persistence, the bank is…
-
1
votes0
answers198
viewsI can’t upload images to Chrome - Play! Framework
Hello, I’m using Play! Framework and I’m having a problem trying to upload images, especially in Google Chrome: [error] play - Exception caught in RequestBodyHandler…
-
1
votes1
answer110
viewsLogin with Play! framework
I am trying to create a login system on the system but I have the following problem: public Result salvaNovoUsuario() { Form<Usuario> formulario =…
-
1
votes1
answer236
viewsStore values temporarily in text fields (inputs)
I’m with a web application that I made a simple filter to store values of a patchpanel and I made a dynamic input that by telling the amount of ports that that patch has, automatically generate new…
-
1
votes1
answer43
viewsProblem editing registration information that has unicity check
I’m developing a web application using the play framework. In the play itself has the @Unique annotation that ensures that equal data cannot be saved in the database. I added this annotation to the…
-
0
votes1
answer305
viewshow to import a play framework 2.5 project into the eclipse
Hello how could I import a lay framework project into the eclipse, in previous versions only the eclipse command within the project was enough but now the documentation is a little confused in this…
-
0
votes1
answer81
viewsPlay Framework running in production
Good morning. I’m starting my first step with Play framework and now I’m trying to create a production environment, I already know how to generate the files and I know how to run them. My doubt is…
-
0
votes1
answer51
viewsNosuchelementexception: None.get em play framework para scala
I created the upadte method, but when I test it shows the error Nosuchelementexception: None.get UserController object UserController extends Controller { def update(id:Long) = DBAction { implicit…
-
0
votes1
answer89
viewsWeb Page Optimization with Java
What should I look for to optimize performance on the front end, to minimize css, js etc. keep the head and change only the body? Using Java and Spring MVC, or with Play and Sparks for example.…
-
0
votes2
answers322
viewsConsume webservice of addresses queries of a given city
I am developing a web project to feed all the addresses of the streets and neighborhoods of the city where I live, and after performing a particular service by the user, link it to an address. Not…
-
0
votes1
answer67
viewsPlay Framework TDD exception testing routes
I am studying the Play Framework with Java and in the documentation there is an example of route testing at the end of this page: Doc Play Framework But when trying to run the test he answers me…
-
0
votes1
answer547
viewsHow can I generate temporary URL to recover password in the play framework?
I am developing a web application using the play 1.4 framework (didactic version) and I want to implement the password recovery functionality where the user will place his email and will be sent a…
-
0
votes0
answers415
viewsHow to fill in several input fields with data coming from the database?
I have a little problem in my system, I have already registered several equipment in my system, but each equipment has a list of doors. How do I generate inputs dynamically according to the number…
-
0
votes1
answer261
viewsEncrypting passwords in web application
I am developing a web application in play framework 1.4 and implemented the critptography of passwords using CRYPTO, but it is not encrypting and consequently decrypting, where I am wrong? In the…