Questions tagged as 'java'

Tagged questions
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Android Mascara, Act different according to API

With 4.0.1 for example my mask puts it that way Now if I put one with version 6.0.0 it appears to me in the following way Now my concern is because the peso sign appears when my Android version is lower, my code of the mask...
asked by 05.02.2018 / 18:02
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Java MVC SQL statements that return fields from multiple tables

I have the following method to access data from two different tables, I am using the MVC pattern and my question is whether it is correct to return a ResultSet object in this method and if so, in what way can I access the data that contains the...
asked by 03.02.2018 / 22:57
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Doubt with average in java [duplicated]

Good to everyone, I have a little doubt, when making the average age (in this case are 5 people who enter their ages) and the operation is done: promedio de edad = suma total de edades / 5 I want to go 'at least' with a decimal, I mean:...
asked by 03.02.2018 / 20:59
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Problem with jaspersoft java.lang.ClassNotFoundException:

Good morning, in advance thank you for taking the time to read my question. I am modifying some reports with ireport 4.1.3 (if it is very old) however it is the only one that let me compile the reports that I do, now I have changed my PC and...
asked by 06.02.2018 / 13:35
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Problem with special characters Highcharts JS [Ubuntu]

I have a web application where I use Highcharts. The whole web has the encoding utf-8, but when I show the titles of the graphics created with Highcharts, the accents appear as shown in the image. However, if I start the app on a Windows machine...
asked by 02.02.2018 / 15:34
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Problem when running jsp file in eclipse

When I run a file, the following appears in the console: How could I solve it?     
asked by 02.02.2018 / 17:05
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Create a list of objects with Generics

Good evening community, today I'm doing a simple exercise to consult a database and return a list of objects with the result of the query, however not to repeat code consult the database by every type of object that requires consulting estory us...
asked by 03.02.2018 / 02:00
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Upload images of Sql Server in a RecyclerView Android

I have a problem loading RecyclerView images saved on my sql server in an Image field. I have a RecyclerView that is loaded with the data of the name, mail and the photo of the users of the application, already achieve this result. The problem i...
asked by 29.04.2018 / 06:58
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Lifecycle JSF 2

I'm starting with JSF2 and primefaces and I have a question about the life cycle. I explain it briefly: I have pagina1.xhtml that contains a table with a list and editing buttons, including a button again (action="page2") that points to another...
asked by 29.04.2018 / 07:40
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The Java FX application does not show anything

I'm starting with JavaFX, I have the following code public class JavaFx1 extends Application { @Override public void start(Stage primaryStage) { primaryStage.setTitle("JavaFX Welcome"); GridPane grid = new GridPane(); grid.setAli...
asked by 02.02.2018 / 11:27