Questions tagged as 'java'

Tagged questions
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After changing the Navigation Drawer icon it does not open anymore

I customized that side menu icon and put an icon of mine. Here is the image: Problem: When I click on the Icon, it no longer opens that menu on the side. Here is the code I used to change the icon: toggle.setHomeAsUpIndicator(R.drawable....
asked by 19.06.2017 / 17:05
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Doubt with JSP - Message

I need help, to display a message through fmt: message. The situation is as follows. I have a form that is submitted via $ .post. In the controller that receives this request, I perform a validation through the BindingResult. If I get an e...
asked by 26.06.2017 / 14:35
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How to solve Fat Jar Export: Could not find class-path entry

I'm having serious problems exporting a program made in Eclipse and I'm beginning to hate myself for trying to be organized. I imported two third-party libraries (JavaMail and iText 5) into my project. Their JARs I downloaded from the Interne...
asked by 30.05.2017 / 22:12
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Error using "this" [duplicate]

I'm trying to implement a direct dialing code using Action_call in the android studio but it's giving this error and I can not solve it, could anyone help me?     
asked by 31.05.2017 / 15:09
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Bluetooth service to communicate Java Desktop and Android application

I'm doing tcc, the project is to create a java desktop application and make it communicate with an android application. As this communication will be in a room for example, always in the same environment, I thought of using Bluetooth. I did a te...
asked by 31.05.2017 / 19:07
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Requesting AJAX returning error 415

I'm new to web development and I'm having a little problem I created a Webservice in Java with just one test method that adds two values received by request parameters. follow it: import javax.jws.WebService; import javax.jws.WebMethod; imp...
asked by 30.05.2017 / 18:22
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Record student's frequency in the database [closed]

I have a school management system, where I plan to add a choice of teachers to add the student's frequency. I am thinking of creating a transaction, where, each teacher accesses, the page that will have: A field for the teacher to inform the CPF...
asked by 31.05.2017 / 17:11
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Use ProgressDialog when logging in

I'm trying to insert a ProgressDialog into the Login screen of my Android APP. In parts it works, only when the login is successful, but when something is wrong as a password, ProgressDialog does not close. Code: package com.parse.starte...
asked by 30.05.2017 / 22:21
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Configuring JAVA Environment Variables

Here's the setting for my environment variables: PATH - C:\WINDOWS\SYSTEM32;C:\Program Files\Java\jdk1.8.0_121\bin JAVA_HOME - C:\Program Files\Java\jdk1.8.0_121 JRE_HOME - C:\Program Files\Java\jre1.8.0_121 Eclipse recognizes the variabl...
asked by 31.05.2017 / 19:50
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Project configuration so IDEs use the same code formatting [closed]

Problem It is common in many projects that each developer uses the IDE of their choice, being Eclipse, Netbeans and Intellij the most common. In this case, they use that shortcut for formatting the entire file and code formatting conflicts...
asked by 08.06.2017 / 21:49