Questions tagged as 'java'

Tagged questions
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Problems with ListView and Spinner

I have a problem that is difficult to solve, I created a listview with three elements (Item Name, code and a Spinner with quantities), this data comes from a bank, so I do not have to create them one one, my difficulty is as follows, I need that...
asked by 16.08.2018 / 01:14
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PKCS11 Wildfly 13 - Digital certificate

I'm trying to use the following library: link To use it, it is necessary to load a digital certificate, in this case, type A1. When you try to use it with a normal class with a public static void main it works normally. I have a j...
asked by 28.08.2018 / 15:12
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I am performing an integration with sky api but I get an error message:

I'm doing an integration with api-cielo 3.0 but I'm getting an error message: application code package cieloecommerce.sdk.ecommerce; import java.io.IOException; import cieloecommerce.sdk.Merchant; import cieloecommerce.sdk.ecommerce.Sal...
asked by 14.08.2018 / 22:03
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Problems sending Push to IOS devices

I have a server on aws with a SpringBoot backend, that same backend works with push sending. This same backend, when run on a local machine and using the Apple Push Services certificate as Developer sends Push normally, however when I try to...
asked by 22.08.2018 / 20:45
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Intellij Edit \ Debug project

I'm having problems with doing code editing and then debugging the intellij and Tomcat server. That is, at this moment I can debug remotely on the tomcat server but when I edit code and try to debug it ignores the modified code. can you help?...
asked by 14.08.2018 / 10:14
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ValueEventListener returning null?

I'm moving with the API of a website and from there I get information about an item from a list of items that came from the API and saved in the Firebase database, now I'm trying to get this information from Firebase to use it, but I can not do...
asked by 15.08.2018 / 17:38
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Image on the Menubar of PrimeFaces

Hello, I have a problem with not being able to put an icon to the left of the menubar and the menu items to the right, can anyone help me? <h:body> <h:form> <p:menubar> <f:facet name="optio...
asked by 15.08.2018 / 18:55
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How can I update a jframe after a given time [duplicate]

I'm trying to update a jlabel for a certain time because this same label will vary according to the database I tried to use thread, I studied about this same but I do not know if this would be the solution, I'm a bit confused about this class...
asked by 18.08.2018 / 13:30
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Infinite Loop when logging in via Facebook - Webview

Good night now in the webview that I am working I have the following problem, when I log in via facebook on the site encapsulated by the webview I am redirected to the login page of the face I fill in my data and click on login, it authenticates...
asked by 21.08.2018 / 00:44
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How to disable the On Stop method?

I'm developing an application and I'm using 3 fragments in a slider layout. And when I slide from the first tab to the third tab, my first tab calls the onStop method and therefore everything in that fragment is destroyed. Is there any way to...
asked by 11.08.2018 / 02:41