Questions tagged as 'java'

Tagged questions
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What is the name of this component below? [closed]

Do you have any components ready with primefaces that do what the image illustrates below? I need to do this with JSF and I'm kind of lost. The idea is that yes it is a complete auto, but if it does not find anything I want it t...
asked by 19.11.2015 / 15:33
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How to get Email after logging in to Facebook using Spring for Android Sample?

I'm using the Spring for Android Sample framework. The facebookProfile.getEmail () method does not display any information, the other methods, facebookProfile.getId () and getName () work perfectly. What's missing for you to get email informatio...
asked by 19.11.2015 / 15:21
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perform 2 methods that require audio reception

I have a problem here. I have 2 methods, one of them shows the sound waves ie (you activate it and what you talk it interprets in lines), the other one when it is activated it records what the person speaks for example. I'm trying to run both...
asked by 19.11.2015 / 18:53
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LimeSurvey + Hibernate

I'm trying to develop an app that manages some surveys from limeSurvey and for this purpose I'm using Hibernate . So the whole problem is that limeSurvey gives me the answers of every survey like this: lime_su...
asked by 24.12.2015 / 17:56
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Android sending POST Json using JAX-RS receiving object with array null [closed]

I'm trying to post an object but the array only comes null .. can anyone tell me what's wrong? @XmlRootElement public class Produto implements Serializable{ private String nome; get e set... private List<Tipo> tipos; ge...
asked by 13.11.2015 / 01:27
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Error reading .jar; error in opening zip file

I have a Java desktop application that uses JasperReport for reporting, the application normally runs on my machine, but on my client's machine it does not perform. Below is Stack Trace when the application runs on my client machine. Does anyone...
asked by 12.11.2015 / 12:24
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Printing failure with Zebra GC420T printer

Good morning, I have a small problem printing labels on a Zebra GC420T printer from a Java Viewer. The fact is that the printout is correct, but the printer continues to release the roll of paper afterwards and another 5 blank labels come out. T...
asked by 04.01.2016 / 14:38
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Android Application Quits Unexpectedly

I followed the steps and just copied the programming from google's developer site. I made a button, it checks the connection to my network, through the IP and Port, when clicking the button, if it has a connection to the network, it shows a Toas...
asked by 30.12.2015 / 01:54
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Biometrico veridis

I am developing a biometric system to register and identify customers. I am based on the Veridis Biometric only that when requesting the identification it is generating this error:    The format is not supported, invalid or could not be deter...
asked by 03.11.2015 / 19:20
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java.lang.NoClassDefFoundError: gnu / io / SerialPortEventListener communication with arduino

I'm trying to do java communication with an arduino but I'm having a problem when I invoke a Class that implements SerialPortEventListener in my controller. Controllers This Java class is the only one that will deal with co...
asked by 10.11.2015 / 19:11