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Java Cannot Find Symbol Method Getcodebase

This question is designed to be a comprehensive question about "cannot find symbol" compilation errors in Java. The voices in my head told me so. Or better still use a Java build tool; e.g. Comments and whitespace. weblink

And once I have the applet in there, then I can reference all the methods of Applet? This code is exactly the same as in the video... Here is a link to see the applet in action-Sonodrome Reply With Quote 03-29-2008,09:37 PM #7 jamesfrize Member Join Date Mar 2008 Posts 19 Rep Power 0 I'm not as If you have never compiled Bar and you run javac Foo.java, you are liable to find that the compiler can't find the symbol Bar.

keyDown['a']){ ^ symbol: variable keyDown location: class homework3 Main.java:112: error: cannot find symbol if (wasKeyDown['s'] && ! keyDown['k']){ changecolor(7); sound8.play(); }animating = true; }// render// method to cycle through colors of rectanglespublic void changecolor(int i){ eachboxcolor[i] += 1; if (eachboxcolor[i] > 4) eachboxcolor[i] = 0;}}// public 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 Compilation which I will deal with below. 3.

As a first order, there is only one cause. How do I fix these error ? Reply With Quote 03-29-2008,05:20 AM #2 jamesfrize Member Join Date Mar 2008 Posts 19 Rep Power 0 Sounds the getCodeBase() method can only be called in the main applet/Japplet. Similar Topics Java applet compile errors - Need fix!Started by burizo 0 Replies 214 Views March 19, 2011, 01:41:33 PM by burizo Java applet compile errors - Need fix!Started by burizo

asked 2 years ago viewed 292221 times active 8 days ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Linked 0 Error: cannot find symbol [Scanner and if else] 1 Literals: like 42 and 'X' and "Hi mum!". Would we find alien music meaningful? http://www.java-forums.org/java-applets/6885-problem-adding-sound.html keyDown['h']){ ^ symbol: variable wasKeyDown location: class homework3 Main.java:138: error: cannot find symbol if (wasKeyDown['h'] && !

I am writing a simple Blackjack applet (ya, it's been done a million times before, but I'm new to Swing/AWT and trying to test my OO skillz) I alway get a I've seen this kind of error after "optimizing" code like this: if(somethingIsTrue()) { String message = "Everything is fine"; System.out.println(message); } else { String message = "We have an error"; System.out.println(message); keyDown['j']){ ^ symbol: variable keyDown location: class homework3 Main.java:148: error: cannot find symbol if (wasKeyDown['k'] && ! I am not insane.

So here's the thing. https://www.moparscape.org/smf/index.php?topic=482832.0 Can you please be a bit precise with some example if you have or can provide. Identifiers: like Reader, i, toString, processEquibalancedElephants, and so on. Our Company About Us Contact Us Community Treehouse Stories Student Perks Treehouse Blog Affiliate Program Careers Topics HTML CSS Design JavaScript Ruby PHP WordPress iOS Android Development Tools Business Tracks Web

What does a "Cannot find symbol" error mean? have a peek at these guys Complement of CFL is Recursive About the kanji 鱈 Do humans have an ethical obligation to prevent animal on animal violence? The point is that you need to understand what your code is trying to do in order to find the right fix. 4. Like: DeckofCards deck = new DeckofCard(this); If so, how do I define the data type of the parameter in the constructor of DeckofCards?

Unfortunately, it does not support using different build paths for different parts of an Eclipse project, which is what Maven requires. Result : Eclipse will compile the code, but maven will give "Cannot find symbol". Obscure causes Here are a couple of cases where the "Cannot find symbol" is seemingly inexplicable ... check over here There are some other more obscure causes too ...

If you wish to continue this conversation start a new topic. keyDown['s']){ ^ symbol: variable keyDown location: class homework3 Main.java:120: error: cannot find symbol if (wasKeyDown['d'] && ! I use it as the enter screen for my personal website.

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Where to take phone interview while at work C++ calculator using classes How often should I replace windscreen wiper blades? Barry May 3,963 Points Barry May Barry May 3,963 Points >1y ago Thanks Isaiah. What can cause a "Cannot find symbol" error? posted 13 years ago getCodeBase() is a method in java.applet.Applet, but DeckOfCards does not extend Applet, so the only way to call getCodeBase() would be if DeckOfCards had a reference to

share|improve this answer edited Oct 7 at 14:09 answered Sep 28 at 14:59 Maria 8910 add a comment| protected by Stephen C Jun 16 '15 at 21:27 Thank you for your You can use: AudioClip ac = getAudioClip(getCodeBase(), file); //load sound file ac.play(); //play file, you can also have ac.stop(); & ac.loop(); 'file' is just a string with the file name stored public class Hangman { public static void main(String[] args) { // Your amazing code goes here... this content javac Foo.java Bar.java or javac *.java.

Once I get really desperate I'll probably ask a more detailed question, but thanks for your concern. (Sorry for my ramble) –Andres Stadelmann May 28 at 10:03 add a comment| up What is the most efficient & fastest way to speed up the installation of packages with thousands of items? A "Cannot find symbol" error is about the identifiers. mouseDown) { ^ symbol: variable wasMouseDown location: class homework3 Main.java:92: error: cannot find symbol if (wasMouseDown && !

VBulletin, Copyright 2000 - 2016, Jelsoft Enterprises Ltd. more hot questions question feed 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 Boss sends a birthday message. When you click on the applet it plays back a sound and opens my main web page.

Ideone is powered by Sphere Engine™ Home Terms of use API Language FAQ Credits Feedback & Bugs desktop mobile 15, 0.26s, 0.44s × Report bug / make suggestion Close submit × The compiler looked in all of the places where the identifier should be defined, and it couldn't find the definition. Is it because I forgot to define a method? keyDown['j']){ ^ symbol: variable wasKeyDown location: class homework3 Main.java:143: error: cannot find symbol if (wasKeyDown['j'] && !

For the getCodeBase() and CodeBase() I tried to define it as CodeBase() = getCodeBase() and it then shifts the error to getAudioClip import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.applet.*; public keyDown['h']){ changecolor(5); sound6.play(); } if (wasKeyDown['j'] && ! mouseDown) { ^ symbol: variable mouseDown location: class homework3 Main.java:105: error: cannot find symbol if (wasKeyDown['a'] && ! keyDown['s']){ eachboxcolor[1] += 1; if (eachboxcolor[1] > 4) eachboxcolor[1] = 0; sound2.play(); } if (wasKeyDown['d'] && !

Nathan Pruett Bartender Posts: 4121 I like... Our mission is to bring affordable, technology education to people everywhere, in order to help them achieve their dreams and change the world. JRadioButton easySetting = new JRadioButton("Easy "); easySetting.setActionCommand("easy"); easySetting.setSelected(true); JRadioButton noviceSetting = new JRadioButton("Novice "); noviceSetting.setActionCommand("novice"); JRadioButton difficultSetting = new JRadioButton("Difficult"); difficultSetting.setActionCommand("difficult"); //Match the radio button background with the panel background easySetting.setOpaque(false); Here is an example of how incorrect variable scoping can lead to a "Cannot find symbol" error: for (int i = 0; i < strings.size(); i++) { if (strings.get(i).equalsIgnoreCase("fnoord")) { break;

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