Questions tagged as 'java'

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Pinning Certificate Application in APP

I would like to apply pinning to an application, but never applied. I've seen some articles about Pinning, such as the for this link , but it does not specifically explain where I have to put it, and how I put it in my APP. Also I found...
asked by 21.06.2016 / 17:11
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Spring security

I would like to know how to configure spring security so that it can have two forms of authentication. When configuring in my application the same when uploading the application generates the following error:    Caused by: java.lang...
asked by 21.06.2016 / 11:45
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(Struts2 - JEE) I used extends from an action class and in the class call my execute () does not run

So, guys, I've never had a problem with the execution of project action classes, but this time I wanted to reuse the code from another class and when using extends in the call, it only runs prepare () and validate () . I would like to know if...
asked by 17.06.2016 / 14:47
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How to compare user-entered strings with strings already saved in a .txt

I'm working with file manipulation and I'm not able to compare what the user types with the password and login saved in the person's registration file! I can not get a specific position within .txt public class Validacao { public static...
asked by 16.06.2016 / 19:09
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Error ImageViewPageAdapter can not be applied

Can anyone help me with this error? Occurs when executing a setarView method. Here is the code: package ufc.es.com.br.doesempre.modelo; import android.app.Fragment; import android.os.Bundle; import android.support.v4.view.ViewPager; import an...
asked by 17.06.2016 / 13:04
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Confirm email enrollment in an SNS topic automated

I use the SNS service in an application, the following process is done: User informs his location, and if there is no city inserted in the bank is created a record in the table about the city and created a topic in the NHS, right? After the u...
asked by 21.06.2016 / 01:12
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Update JSP Excerpt via Servlet

I have the following case: I have an index.jsp file, which has the structure below: <jsp:include page="templates/header.jspf"/> <div id="view"> <jsp:include page="home.jspf"/> </div> <jsp:include page="templates/f...
asked by 20.06.2016 / 19:05
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Error resolving JavaFX handler method inside classAdo and controler with MySQL database

I'm trying to create a simple cash system (cash entries minus cash outflows equal balance). And I made a method in the Expense class that goes into the bank with the custom query: (SELEC SUM(VALOR) FROM DESPESA WHERE VALOR IS NOT NULL AND DA...
asked by 26.06.2016 / 23:08
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How to pass the name of the Excel worksheet (s) to a JList [closed]

I would like to know how I pass the names of worksheets from an excel workbook to a JList when I click a button. Since I already have the button created and it simulates a shell to locate the file. Taking advantage of the topic, can I capture...
asked by 24.06.2016 / 14:28
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Add class Size to Product

I need to do something that when registering a product, make even a pizza have sizes and each size its price. Then I created a Size class. public class Tamanho implements Serializable { @Id @GeneratedValue private Long idTamanho; private St...
asked by 24.06.2016 / 17:46