Questions tagged as 'java'

Tagged questions
2
answers

How to authenticate a user via HTTP request?

I am trying to authenticate users in a VBulletin forum by using a desktop application using package components swing , the code is working but I believe this is not the best way to do it. Logic I used the Live HTTP Headers plug...
asked by 04.01.2015 / 07:35
1
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How to know if it is mouse click or the Robot?

I wanted to know if you can differentiate the click from the java.awt.Robot of the mouse click ... I need to know if it was the Robot that clicked or was the mouse.     
asked by 19.02.2015 / 19:05
1
answer

How to format field for RG with issuing body?

I have the following java class: public class TesteRG { public static void main(String[] args) { String RG = "24.77.195 ssp/pb"; Pattern pattern = Pattern.compile("\d{2}.\d{2}.\d{3}\s\w{3}/\w{2}"); Matcher matcher = pattern.matc...
asked by 27.03.2016 / 19:08
1
answer

How to escape all metacharacters using Pattern.compile (..)?

File:    ftp: //paginaqualquer.html       link       link My code: public static void main(String[] args){ //Supondo que o readLine() esteja no loop != null String arquivoLinha = arquivo.readLine(); Pattern padrao...
asked by 27.03.2016 / 00:06
1
answer

Problems with Chat Sockets with NO-IP Host

Well, first of all, I looked at several sites, including here, how to do this. I tested codes and modified them but still, I kept getting errors. The problem is the sockets to make the connection. I have no idea how to use them, and I need to...
asked by 25.02.2015 / 18:17
2
answers

Is InnerClass object created at what time?

I have a class which contains an InnerClass, I would like to know if the moment I give new ClassePrincipal() the InnerClass is also created?     
asked by 03.03.2015 / 19:26
1
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Communication between JAVA reporting software and main software in PHP

I thought a lot if it would open the question or not (it may be out of scope or broad or based on opinions), but as I have many questions regarding the use of a correct structure and that meets my need I decided to open. Let's get my need....
asked by 19.03.2015 / 18:31
1
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Doubt in the implementation of the deep search in Graphs

I am studying for an algorithm test and I ended up finding some problems implementing the DFS ( Depht-First Search / depth search) > Stack . static void emProfundidade(ArrayList<Node> grafo, Node origem) { Stack<Node> pilha...
asked by 28.06.2015 / 05:16
1
answer

How does HtmlUnit work?

Someone has an example of a login of a web system communicating with another, where I will send the user and password to another site and this site will authenticate and give me a return if the user and password are correct or not, using HtmlUni...
asked by 17.06.2015 / 21:16
2
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print special characters when generating file

Some strings are coming out like this at the time of generating my .txt É fácil entrar em contato com a área I read another .txt file that has several phrases, I make a treatment of all the lines and I separate the part that interests m...
asked by 17.06.2015 / 19:45