Questions tagged as 'java'

Tagged questions
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PropertyValueFactory java

I have the sig. code in my FXML driver: package floreria; import DB.ConexionMYSQL; import java.net.URL; import java.sql.Connection; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import java.util.ResourceB...
asked by 31.03.2017 / 18:05
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Data list is no longer displayed

I have a problem, when visualizing the data assigned to a specific type of role, the data of the others are no longer displayed, the field is set. I have the following:     // Load the Role and the associated permissions according to the ID...
asked by 30.03.2017 / 19:42
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error when deploying a resftul service

I have a RESTful service created in Netbeans that takes the data from a remote database that I have in mysql. I followed the steps of this web: link (in this example they create a database. I have created on the remote server that I have virtu...
asked by 17.03.2017 / 15:34
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Access to network folder by passing credentials in the url

Hi, I have a Java system, where I have a class that searches for a particular ID number in the shared folder of IDs. To avoid the work of creating a network drive, what I do is access it as file: // ur / shared folder , I do it in the following...
asked by 18.03.2017 / 12:44
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Problems with the onChildClick in an ExpandableListView

I'm doing a program and I do not know why it fails. I have a ExpandableListView object that makes Adapter and% Fragment that calls this object. To the elements of the list, it works, the problem is in the onChildClick...
asked by 17.03.2017 / 08:46
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Problem when creating MySQL backup from Java

I have a problem which I can not think about anymore because I do not know what is happening, the following happens: I have a database which is already in use so far it has 147 KB between the structure and the data. Well, if I use the console...
asked by 17.03.2017 / 15:54
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How to prevent me from launching an error when trying to create a folder on google drive?

What happens is that I want to create a folder in google drive my perfect code, the problem that when using it and I do not know if it is because it does not have a good Internet connection or it is the google services that have not yet linked t...
asked by 31.03.2017 / 21:59
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Variable returns me null

I have a problem, I need to click on save to send the url of the image that I uploaded to cloudinary, the image if it is uploaded but I do not know why it returns to me, the code itself does not return error, in this log Log.d ("Path in save bu...
asked by 18.03.2017 / 18:12
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Exception (org.hibernate.exception.SQLGrammarException) org.hibernate.exception.SQLGrammarException: could not extract ResultSet

I am using Hibernate and I have a problem inserting a PERSON table, the exception is sent:    Exception (org.hibernate.exception.SQLGrammarException) org.hibernate.exception.SQLGrammarException: could not extract ResultSet and in the deta...
asked by 01.04.2017 / 23:43
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printJobCompleted () does not work

I need to check if the printer finished printing whatever it was sent, I found that with the PrintJobListener interface I can do that, but the most important printJobCompleted () method does not work even if the document has been printed, it doe...
asked by 02.04.2017 / 13:13