Questions tagged as 'java'

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PDF Java memory overflow

Hello, good evening. I'm having memory overflow issues in a java application while generating +/- 1000 PDF's in a loop. In this application, to generate the PDF a proprietary framework is used, where I can not access in "how the PDF is gen...
asked by 09.03.2017 / 04:21
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Local Notification error when clicking re-instated the same app

Next, I created a radio app and when the app opens it has to splash and starts ringing. It has a scheduling feature. If I have the app open and get the notification, it keeps playing the radio, starts again and gets 2 audios from the radio, I ne...
asked by 16.02.2017 / 18:35
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Difference between SceneBuilder and JavaFX Application

Personal I'm using Scene Builder 2.0 to do the layout of my JavaFX application. When I see the application through Scene Builder everything is ok, but when I run the JavaFX application the side is not the same as the Scene Builder drawing, it ha...
asked by 16.02.2017 / 12:52
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What is the best method of using SharedPreferences?

I have an application with a webview in which it returns a Token when the user logs in. I need to save the user information to auto-login the next time it logs in, I plan to do this using the CheckBox. After researching a lot, I saw that the bes...
asked by 16.02.2017 / 12:55
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Java programming with threads

People need help with an activity:    Consider three number vectors.   Write a program to print out the largest Twins in each vector.       Which are the largest prime numbers of twins considering all the elements.   (In all vectors)      ...
asked by 12.04.2017 / 13:38
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Picking Values from a range of numbers where tens do not repeat

I would like a way to solve a problem consisting of reading 2 user numbers that will be my start and end ex 10 and 50 and within that range do not show the repeated numbers ex 11,22,33,44. p>     
asked by 12.04.2017 / 15:17
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How to decode a code that modifies the vowels

I'm trying to create a code that modifies the vowels. As an example of an entry would be: 2n1v5rs0 5 t2d0 0 q25 5x1st5 f1s1c4m5nt5, 1ncl21nd0 t0d0s 0s ... and the output would be:    universe and everything that exists physically, includ...
asked by 12.04.2017 / 03:26
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Use .POST or .DELETE method for request to delete data

I was using .delete but the method is not being recognized from the error in the console at a time.    2017-04-12 09: 51: 34.022 WARN 5836 --- [nio-8080-exec-9] o.s.web.servlet.PageNotFound: Request method 'POST' not supported I'm sending...
asked by 12.04.2017 / 13:56
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Error "The application may be doing too much work on its main thread" Android

Good afternoon guys, I need some help to better understand how to solve this error that appears in the finish: I/Choreographer: Skipped 94 frames! The application may be doing too much work on its main thread. I/Choreographer: Skipped 115 fra...
asked by 08.02.2017 / 15:19
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JAAS with Wildfly does not work

I'm having trouble performing the jaas using wildfly, although I can get it using DataSource normally, I could not find where the error is. When attempting to access the protected resources is always redirected to the error screen. standalone...
asked by 13.02.2017 / 00:37