Questions tagged as 'java'

Tagged questions
3
answers

Why does the Scanner return an error in something that is expected?

Note that I typed a number, a text, and a number, as you request. import java.util.Scanner; class Ideone { public static void main (String[] args) { Scanner entrada = new Scanner(System.in); int valor1 = entrada.nextInt();...
asked by 14.12.2017 / 16:01
0
answers

Instantiating a WebView

I have a simple application that with a given link returns an html page. I'm doing this with a WebView, it's working normally, but I do not want the user to see WebView on the screen. Before I was doing so to instantiate it: WebView wv = fi...
asked by 21.07.2018 / 03:08
0
answers

Whitelabel Error Page [SpringBoot + Gradel

In a java system with SpringBoot + Gradel. I'm getting an error message: CodeController:packagecom.javainuse;importorg.springframework.stereotype.Controller;importorg.springframework.web.bind.annotation.RequestMapping;importorg.springframewo...
asked by 08.08.2018 / 21:59
0
answers

convert pixel to centimeter openGL

I need to change an object to where the mouse is clicked, I'm trying to do with a starting point. I already managed to capture the position of the mouse but it comes in pixel and I need that value in centimeter. Here is an excerpt of the code....
asked by 19.07.2018 / 15:50
0
answers

Jsoup problem when trying to access sites with ssl - JAVA

I studied java a long time ago, I stopped for years and now I missed it, I decided to take some scrap video lessons on youtube but I can not access sites that use ssl, the rest of the java normally accesses and returns what I ask , but even had...
asked by 19.07.2018 / 17:00
0
answers

Using ObjectAnimator to display secondary progress bar

I'm using a progress bar where it has a gray color behind (primary process) and a blue color on top (secondary process). I used ObjectAnimator to give an animation in the progress bar when using only the primary, but now I can not make the secon...
asked by 19.07.2018 / 17:11
1
answer

Uploading an Activity using ProgressBar

ProgressBar XML Code <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_height="match_parent" android:layout_width="match_parent"> &...
asked by 27.07.2018 / 07:54
0
answers

Problem with #language: pt in Gherkin - Eclipse Photon

Everyone, how are you? Next, I'm trying to write a .feature in Portuguese but the recommended #language: pt did not work, which I have done so far: 1 - I saw on the net that version 3.0 of Gherkin.jar resolved, I downloaded but gave an err...
asked by 04.08.2018 / 17:34
1
answer

Error while running mobile react-native app

Running react-native run-android gives the following error: FAILURE: Build failed with an exception. What went wrong: Execution failed for task ': app: mergeDebugResources'.    Error: java.util.concurrent.ExecutionException: co...
asked by 04.08.2018 / 04:50
1
answer

Pass the data of a spinner to mysql

Hello, so my question is small and simple (but I can not solve kkk) I just want to know how to pass the value that was selected in Spinner to the database when clicking a button, here my script sp.setOnItemSelectedListener(new AdapterView.O...
asked by 18.07.2018 / 21:41