Questions tagged as 'java'

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Do a Deploy Remote Tomcat with Ecipse / Spring Tool suit

How to make a remote deploy of a Spring Boot Application on a Tomcat server? The file to be deploy must be a war . Since that way it would be efficient since on the server or work computer it would not be necessary to lift a tomcat f...
asked by 23.03.2017 / 14:44
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Eclipselink and Sqlbase

I'm trying to connect to a database in Sqlbase through JPA with eclipselink. and I get the following error. GRAVE: Local Exception Stack: Exception [EclipseLink-4019] (Eclipse Persistence Services - 2.6.3.qualifier): org.eclipse.persistenc...
asked by 10.05.2017 / 15:56
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Error with fxml file in JavaFX

I have the following error: java.lang.IllegalStateException: Location is not set. at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2434) at javafx.fxml.FXMLLoader.load(FXMLLoader.java:2409) at userrecognition.Main.start(Main.java...
asked by 10.05.2017 / 15:22
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Take the id of the selected button

I have a form in which I need to know which button I clicked, to get the id , and so with the id delete a row in a BD, the problem I have in how to get the id of the button . I put all the code that influences: <form cla...
asked by 19.04.2017 / 10:10
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File download FTP server

some recommendation? my client receives the "file" but does not do any method to accept it, my client just sends the command to make it run on the server. this is my download method in my class commands public void download (String file...
asked by 19.04.2017 / 17:29
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How to make a connection to MySql?

I'm doing an application that inserts an excel sheet to a table in MySQL, the application is inserting the data well, but the error is that after inserting 149 rows I get this error "An error has been generated when setting the link to the DB.Fr...
asked by 26.04.2017 / 15:56
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How do I retrieve the eMail variable in Java from this data structure?

How do I recover the eMail variable in Java from this data structure? This is the structure: When making a print, it displays like this: { Telefono =0, [email protected], monto=$54977, Numero Documento=0, Origen de Pago:=Subsid...
asked by 07.03.2017 / 14:46
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How to take data from some input text and send it to mysql in java REST

I have this done in Servlets , index.jsp where are the inputs, a connection class, another that processes the upload and the servlet , however I'm inserting in the REST services, my goal is to upload data to a mysql database a...
asked by 04.03.2017 / 15:40
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How to update the list of installed apps?

Hello everyone I suggest my problem: I need to be able to update or refresh the installed apps of the system, since my application allows the user to install apps but in a root way moving the corresponding files ( the files that I move ar...
asked by 04.03.2017 / 13:31
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MySQL: Query depending on the value, not the name of the column

My question is this: I have a Mysql table of 500 columns and I want to get all the records whose values are different from 100, and despise the columns with that value. For example: Columna1 = 100, Columna2 = 60, Columna3 = 100, Columna4 =...
asked by 04.03.2017 / 18:26