Questions tagged as 'netbeans'

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Error statement and executeUpdate SQL - NetBeans

try{ Class.forName(driver); Connection conn = DriverManager.getConnection(str_conn, usuario, senha); Statement stmt = conn.createStatement(); String sqlinsert ="insert into cheque (data_cheque,valor,repasse) values ("+...
asked by 30.01.2015 / 18:30
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Javadoc from JSF not found in Netbeans

I use Netbeans 7.2.1 and wanted to know why only the Javadoc of Java objects (java.lang, java.io, etc) are shown. All other (javax. *) Shows something like:    javax. faces. context       public abstract class FacesContext extends Object...
asked by 11.03.2014 / 18:50
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How to remove the warning not to use VAR in NetBeans?

Right here in the OS, I saw that I no longer need to use VAR, when declaring a variable in PHP, this was only up to PHP4. NetBeans, is giving error, if I do not use, and use only the variable How do I remove this?     
asked by 09.06.2017 / 18:18
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Problem in web.xml

Hello I have my web.xml, I want to put the jstl dependency, for this I am using the following code: <dependency> <groupId>jstl</groupId> <artifactId>jstl</artifactId> <version>1.2</version&...
asked by 17.01.2017 / 18:57
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Jasper does not open outside the IDE

Inside the NetBeans IDE, the code works and the report is displayed. But when generating the executable, it is not possible to open the report, receiving the null message. It's like he can not find the report. public ClienteREL() { this.pa...
asked by 23.06.2016 / 19:16
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Java: Connection Class Error [closed]

How to correct this error? This is preventing you from connecting to the bank .... private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { // Eventoos do Botao inserir try {...
asked by 23.11.2015 / 14:48
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Netbeans 8.1, Gluon Project Android Error

I have a problem and after two days of searching and several attempts here I am waiting for help. I started using Netbeans 8.1 for the first steps in Java, everything went well until I wanted to go a little bit and I was very interested in Ja...
asked by 07.02.2016 / 19:43
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Several buttons (JButton) with the same function in different JPanels

I'm doing a program (using the NetBeans GUI Builder and CardLayout) with several screens (various JPanels) and all of them will have a start button, which obviously returns to the home screen. I want to leave the code cleaner, so I created a...
asked by 18.10.2015 / 03:49
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Report generation error JasperReport + Netbeans net.sf.jasperreports.engine.JRException: java.net.MalformedURLException

I'm trying to generate a report by doing only the design in ireport, then I put the .jrxml in netbeans and I try to compile it, then at the time of getting the report path it throws the following exceptions: javax.faces.FacesException: #{rela...
asked by 04.06.2015 / 15:01
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PHP + HTML Unexpected result with $ _GET

You are not getting the value false, and displaying the else block. It was passed by the url and only executes the if block of true value. Someone gives me a help, thanks in advance. Here is the code below: <!DOCTYPE html> <!-- To cha...
asked by 05.03.2015 / 20:31