Questions tagged as 'java'

Tagged questions
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Pass data between 3 fragments or more

I have an application that consists of 3 tabs, the first contains two EditText that receive a URL and send them to the Webview of the second and third tab respectively at the push of a button, or at least that should do, until now I have achieve...
asked by 12.11.2018 / 01:31
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Because I do not synchronize the firebase data

I have a problem and the data is not synchronized, the file compiles, followed this tutorial link and compiles correctly but I do not change the data, since android I got it. I followed this tutorial link Any ideas? FileInputStre...
asked by 12.11.2018 / 09:52
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Problem showing the data in a JTable

I have the following problem, I was developing a code that would do some calculations with distributions and random numbers that would then be passed to a table in another view that would show the results of the n repetitions of the calculation,...
asked by 12.11.2018 / 05:20
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Access HTML tag from Java

I need to obtain the attributes that an image has, that is, that image has a series of HTML elements in which it has the name, tags, date of creation, etc. and I need to obtain the value of those tags.     
asked by 12.11.2018 / 11:53
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How to Center Text in Details of Jasper-Report?

I try to generate PDF from java with jasper-report, but in centralized and aligned to the right it does not respect me, is there any way that I respect a certain format for fields in detail?     
asked by 12.11.2018 / 16:11
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Android add style css and html

I am sending a message on the android. But I want to send it with style, someone knows how to make me get the css or html. this is the code: BackgroundMail.newBuilder(this) .withUsername("[email protected]")...
asked by 18.11.2018 / 22:28
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MYSQL and Java Connection Error

Hello dear, I need help I want to make a connection test between java and mysql and I have this error, here is my source code: package test; import java.sql.*; public class PruebaConexion { public void conexionBD() { try {...
asked by 18.11.2018 / 19:16
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Relate Tables in Realm

I am doing a "ingresVehiculo", in which I enter a patent for a vehicle and its type (motorcycle, car, etc.), but I do not know how to indicate that said Vehicle belongs to a certain type (which comes preloaded in the DB ), until now I go like th...
asked by 18.11.2018 / 21:21
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How to get a LocalDate from a Jspinner that has a Date? [closed]

Well, that's it, I have a date, which the user types in a spinner, how can I save that in a LocalDate, which is how I keep the date of birth variable? thanks.     
asked by 14.11.2018 / 19:58
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JAVA Syntax of an Arrangement

I'm trying to build an array of objects of the Question class. Its constructor method is the following: public Pregunta(String pregunta, String[] respuestas, int posicicionRespuesta) { this.pregunta = pregunta; this.respuestas = re...
asked by 16.11.2018 / 17:37