Questions tagged as 'java'

Tagged questions
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answers

Remove apache server list - java

Hi, I have this list on this server and I would like to know how to get the url from java. Thanks, the java authentication step to the server I already have it.     
asked by 21.05.2018 / 13:09
1
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How is a panel inside a container framed?

I have the frame main% and a class panel , what I want is to make several classes panel and go putting them in the box. The frame main% has a panel already in series and would change. My problem is that everything is going...
asked by 21.05.2018 / 18:20
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charAt does not print 0 or 1

I understand that charAt takes my value in the position I say, but it turns out that in string "100110", I print the 1 as 49 and the 0 as 48 and I need the 0 and 1. I show a part of my code: public void evaluarPalabra() { System.out.p...
asked by 18.05.2018 / 01:19
6
answers

What is the solution to all present, past and future NullPointerException errors?

I have my Java program and I get a NullPointerException and I have seen other questions but they are from people with other programs and it does not work for my program and I want to leave here the 2,000 lines of my program so that you solve the...
asked by 08.01.2017 / 18:54
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Open Url from excel with java

Hello community, I'm creating a method to open an url with selenium. I have tried several ways and I can only get the data through a for to be able to iterate and get the links, being that what I want to do is to open those links and that my...
asked by 22.05.2018 / 18:56
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JAVA: how to query a word within a RandomAccessFile?

good is my first question here: I have doubts on how to make a query within a randomaccessfile. I have this part of the code the only thing that it does is that if I write the name of my first product that is in the list if it prints it, but if...
asked by 19.05.2018 / 01:53
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I do not recognize the path, it does not find the resource, before it generated a deploy error. JAVA EE application

view / Home.java package view; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public clas...
asked by 19.05.2018 / 02:06
2
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JAVA / SELENIUM ... Show only a section of my String

I'm working on Selenium and when I do the GetText message I get something like this:    String message = driver.findElement (By.Xpath ("IdMessage")). getText (); And in the message variable the following is captured: Mensaje aceptado co...
asked by 17.05.2018 / 15:36
1
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How to compare 2 chains in java but that 2 words of them are free

Good day and thank you very much for your answers in advance. I have to make a java program that allows me to compare 2 strings (a predefined and correct one) and another that the user will enter, the theme is that in that, say phrase, 2 word...
asked by 22.05.2018 / 15:16
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WELD-001303: Do not activate contexts for scope type javax.faces.flow.FlowScoped

I am trying to display a list of offers registered in a database through JSF through a flow. However, when I want to test whether this exception works or not: WELD-001303: No active contexts for scope type javax.faces.flow.FlowScoped FATAL:...
asked by 15.05.2018 / 15:04