Fix Actionlistener Cannot Be Resolved To A Type Java Tutorial

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Actionlistener Cannot Be Resolved To A Type Java


Similar topics ActionListener JMenuItem ActionListener help jcheckbox and actionlistener event handling with swing (ActionListener) actionlistener to textarea ActionListener for PHP??? References to generic type Class should be parameterized." > same as above. -- Note: this works with NetObjects on the Mac. When I run the program, I enter in the weight in pounds, then click the button to calculate it to kilograms, but nothing happens, and I think it's somewhere in that Thanks!

Had been developing a project using Java and PostgreSQL on a Dell Win 7 with NetBeans. Google is your friend or you can ask at the metWeight and the kilogram variables are kicking back the error of "Cannot be resolved to a variable", and then the weightInput and weightOutput are showing an error of just "Cannot I get a "unresolved compilation problem" on line 190.] [line 190:] public static void sign_on() { Class driverClass = loadDriver("org.postgresql.Driver"); if (driverClass == null) { return; } System.out.println("Connection successful"); con =

Action Cannot Be Resolved To A Type Eclipse

Error: ActionListener cannot be resolved or is not a valid superinterface ActionEvent cannot be resolved (or is not a valid type) for the argument e of the method actionPerformed What am more hot questions lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Other Reference Sheets Code Snippets C Snippets C++ Snippets Java Snippets Visual Basic Snippets C# Snippets VB.NET Snippets ASP.NET Snippets PHP Snippets Python Snippets Ruby Snippets ColdFusion Snippets SQL Snippets Assembly Snippets You don't use Class anymore, but instead Class< something here > depending on what you're doing with it.

Error 1: package ui; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; //import java.awt.print.PrinterException; // this I can take care of import java.sql.*; import javax.swing.JFrame; import javax.swing.JOptionPane; import org.postgresql.util.PSQLException; [above: the above import cannot be You can only have one public class in a source file. –Mechkov Jan 24 '13 at 20:40 add a comment| 3 Answers 3 active oldest votes up vote 3 down vote However, when I moved the code for the present project into Eclipse (Luna 4.4.1) there are several errors, indicated in my bracketed comments below. It's not a CLASSPATH issue, it's a Java 5 versus Java pre-5 issue.

You might use Class< ? > depending and assuming what you're doing won't blow chunks when you're holding something you didn't expect. I am not a FORTRAN master; maybe somebody here is more familiar ... Here's part of the code: class ButtonListener implements ActionListener { public void actionPerformed(ActionEvent e) { .... You can do so by importing everything in java.awt.event: import java.awt.event.*; or you may just want to import specifically what you're using: import java.awt.event.ActionEvent; import java.awt.event.ActionListener; Remember that it's considered good

Posted By MS-POWER (2 replies) Yesterday, 07:58 PM in New To Java configure SSL sockets? Last Post 7 Hours Ago I am trying to translate an old FORTRAN program to C++ and appear to have hit a brick wall. C:\Users\Hamza\Pictures\ array required, but java.lang.String found cStack.push(buttonOrder[i]); ^ C:\Users\Hamza\Pictures\ currentValue is already defined in … Help with a radio button program 4 replies Hi, I am new to Java and just Again, many thanks.

Cannot Instantiate The Type Actionlistener

What is the origin of the word "pilko"? Reputation: 3189 Posts: 19,211 Joined: 14-September 07 Re: Error Message: ActionListener cannot be resolved to a type Posted 02 May 2009 - 07:27 PM On the actionListerner button or the ScoreListener? Action Cannot Be Resolved To A Type Eclipse This post has been edited by kakarot12: 02 May 2009 - 07:52 PM Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #6 KYA Wubba lubba dub Java Button Listener Creating a table with FIXED length column widths What did John Templeton mean when he said that the four most dangerous words in investing are: ‘this time it’s different'?

I can't add an Action listener to the Start button. check over here Advisor professor asks for my dissertation research source-code White ring of pus forming around branches Borders table Latex Do students wear muggle clothing while not in classes at Hogwarts (like they I do not understand how one of the variables returned by a sub-routine can ever take a particular value. ActionListener P: n/a Patrick Vanhoof Hi, I have a small program to test the ActionListener, but it gives errors.

java share|improve this question asked Jan 24 '13 at 20:36 user2008937 3514 closed as too localized by home, Reimeus, A--C, Goran Jovic, Anders R. What's New? Report message to a moderator Re: Problems Moving Project from NetBeans to Eclipse [message #1624782 is a reply to message #1623234] Fri, 20 February 2015 01:22 Russell BatemanMessages: his comment is here Repainting from within an ActionListener doesn't work Browse more Java Questions on Bytes Question stats viewed: 4797 replies: 1 date asked: Jul 17 '05 Follow this discussion BYTES.COM 2016 Formerly

I can't find > where to put it on this new machine. > > Will try > > Again, many thanks. Best of luck. I'm currently working on a sort of simple imperial-to-metric converter application for myself, but I seem to have hit a snag.

Nether_1 17 posts since May 2016 Community Member Nested array printing etc - designing for reuse Last Post 15 Hours Ago This is a little discussion/example of design for modularity and

DavidB 44 493 posts since Jul 2006 Community Member How To Create A 2D Coordinate Grid In Python Last Post 14 Hours Ago Hey everybody. Encode is an inner class. How to deal with a coworker that writes software to give him job security instead of solving problems? the line with the error in it is designated with ERROR IS HERE-->.

Well, ScoreListener isn't in the default Java library, could be in some add on I'm unaware of. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Where is it?] > > Help will be greatly appreciated. menuBar = new JMenuBar(); //Build the first menu.

How to harness Jupiter's gravitational energy? import javax.swing.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JTextField; import java.awt.*; import java.awt.event.*; public class MetricConverterApp extends JFrame implements ActionListener { public MetricConverterApp() { double kilogram = 0.45359; It's how do … (Unknown source) errors 7 replies I got this code sample from the internet, [url][/url] was able to change the deprecated code to BufferedReader to read in the Today's Topics Dream.In.Code > Programming Help > Java Error Message: ActionListener cannot be resolved to a type Page 1 of 1 New Topic/Question Reply 6 Replies - 21473 Views - Last

Hi, I have a small program to test the ActionListener, but it gives errors. On a similar matter - you really ought to be consistent in your use of braces {..}. You can adjust these, turning what are added protections off, to be only warnings or to be errors as you wish.