Questions tagged as 'java'

Tagged questions
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How to open a Dialog without darkening the Android background screen [closed]

I have an Activity, and in this I call a Dialog, but when I open this 'popup' the Background Activity screen that called it darkens, but I wish it did not happen. Can you do that?     
asked by 30.10.2015 / 13:38
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java.lang.NoSuchMethodError: org.hibernate.cfg.Environment.verifyProperties (Ljava / util / Map;) V

I work on a Java project and when I change the machine, I need to inform the libraries of the project again, but when compiling it generates an error in the output. Output: Exception in thread "main" java.lang.NoSuchMethodError: org.hiberna...
asked by 28.10.2015 / 01:03
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When executing PUT method in application Grails system inserts new record instead of updating

When trying to run JSON below via PUT method in a Grails application the system inserts a new record. URLMappings.groovy class UrlMappings { static mappings = { "/$controller/$action?/$id?(.$format)?"{ constraints {...
asked by 04.11.2015 / 10:25
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Json + webview, basic doubt!

Good morning! I have a WebView, where I get a JSON and want to mount the WebView according to the data received. In this part of the code html += "<h1>" + nmTitle + "</h1>"; I put the variable that receives the JSON content...
asked by 05.11.2015 / 14:46
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Java locking on windows server

I have a problem, I have an app running on server 2012, the problem is that after only 2 days the java hangs and it does not give me any errors, I have to finish the java and open it again, it works again , I'm using the glassfish, has anyone se...
asked by 18.04.2016 / 03:14
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How to put hint in a spinner?

I have a Spinner, where the user should select their gender: So far everything works fine, however I need to leave a hint spelled the word sex in the spinner component, as in the image below: CodethatIhavesofar:<Spinnerandroid:id="@+id/sp...
asked by 16.04.2016 / 22:44
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How to adjust the screen according to the Android virtual keyboard?

I would like to know how to resize the screen according to the display of the Android Virtual keyboard, style the Evernote home screen, that when the keyboard appears the image decreases and when the keyboard turns off, the upper image expands a...
asked by 06.11.2015 / 15:48
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Null object fields when trying to persist with JSF and JPA

I'm trying to persist an entity and when I try to persist it throws a constraint violation error, performing the debug, I noticed that the object is instantiated because the fields are null. Entities: @MappedSuperclass public abstract class...
asked by 06.11.2015 / 01:23
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Login with JAAS + Tomcat

I have done the JAAS configuration procedures in my JSF project, when I try to access it, it shows the information that user and password does not give, but I already created the user table. context.xml<Contextpath="/FastChoice"> <...
asked by 06.11.2015 / 17:33
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Update graphicImage after fileupload

I'm trying to update the form of the photo when I send the image through the dialog via fileupload. The photo only appears after I press F5 . <h:form id="form"> <h:inputHidden id="idPessoa" value="#{pessoaBean.pessoa.idPessoa}"...
asked by 21.10.2015 / 16:40