Questions tagged as 'java'

Tagged questions
1
answer

Rest Web Service + Apache Solr: show XML in webapi

I have a problem and partly it is ignorance. I'm trying to get my Web Service to show me the XML corresponding to the data indexed in Apache Solr. The WS is connected, tested and gets the data, but at the time of doing the return to show the dat...
asked by 08.02.2017 / 15:05
0
answers

Hibernate error: Unknown column 'pass' in 'field list'

Unknown column error 'pass' in 'field list' Student Class: package Servicios; public class Usuario implements Serializable{ private String mail; private String pass; private String nick; public Usuario(String mail,String pass){...
asked by 30.01.2017 / 22:48
1
answer

What do I have to change to implement a sort order based on code of a bubble order?

My program needs to implement the selection algorithm instead of the bubble algorithm, which I have already implemented. How do I put the selection method in place of the bubble method? import java.util.*; public class bubble{ public static...
asked by 19.01.2017 / 15:29
1
answer

RequestContext runs twice

I want to send a function of Js from a Jsf bean with RequestContext, but for some strange reason the function is executed twice. This is the code of my xhtml: <h:form > <p:commandButton class="btn" value="Llamar js Fun...
asked by 23.01.2017 / 17:54
1
answer

Doubts with the OOP

I have created two classes, Author and Book. public class Autor { private final String nombreAutor; private final String email; private final char sexo; private final Libro[] libros; private final Libro[] librosEscritos; public Autor(Strin...
asked by 22.01.2017 / 09:58
0
answers

Problem setVisible property of jlabel in java does not work

hello I have the following code which according to a hidden condition or I show the label at least I try. by default I leave the label hidden, it goes through the condition but it does not show the label I leave the code here below. thanks in ad...
asked by 28.01.2017 / 02:33
1
answer

Problem with the time when editing a java web application record using ejb + jsf?

I'm using Glassfish server 4.1.1, java EE7 web, jdk 1.8 and jsf 2.2 When editing or keeping a record the time or good date also differ between what is stored in the bdd (which is correct) and what the datatable shows (which is incorrect). The...
asked by 26.01.2017 / 21:36
1
answer

Remote access to files type * .jar

Does anyone know if it is possible to have a group of jars on disk and that the java projects access it as a reference, without having to include them in the project itself, and thus make it lighter ?. They told me that it was possible to add in...
asked by 26.01.2017 / 15:55
2
answers

Problem with list of options with string-array on Android

I am creating a list of options. My problem is when I select and then I want to select that same option. Mark me error in this part: mMercado.remove(position); Strings Code: <string-array name="mercado"> <item>Nacional...
asked by 20.02.2017 / 06:31
1
answer

Array String reads sentence and then counts vowels and consonants of each word

I'm stuck, they ask me for a program: This stores a phrase, this phrase is saved in a string array. And then you should take each word separately and count each vowel and consonant, if the word has more vowels the program will print that word...
asked by 20.02.2017 / 10:02