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Questions - overriding

not abstract and does not override abstract method actionPerformed(ActionEvent) in ActionListener

someone can explain to me why it keeps giving me this error error: MyPanel is not abstract and does not override abstract method actionPerformed(ActionEvent) in ActionListener public class MyPane...
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Luigi Cala

java

swing

compiler-errors

overriding

Votes: 0

Answers: 1

Latest Answer

public void actionPerfomed(ActionEvent e) { Should be (with two letter 'r's): public void actionPerformed(ActionEvent e) { But always add the override notation, so: @Override public void actionPerfo...
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Andrew Thompson

Is there a way to override methods, in c#, the way you can do in python?

i'm starting to use c# for a unity game project I'm doing in uni, but i mainly use python to program so i was wondering: is there a way to make an override of a method giving it a standard value if th...
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keepuru

python

c#

overriding

Votes: 0

Answers: 1

Latest Answer

Note that even in Python this might not do what you want: it's recommended that you avoid method calls like that in parameter default values. The reason is that getList() is called once, and the value...
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canton7

arrayList grow method JAVA overriding that function

please can someone explain to me how to override grow function? I mean the size is grow by old capacity - new capacity /2 +1(for exapmle, Array list collection). How to change that by overridin manual...
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Edgar A8

java

arrays

list

overriding

Votes: 0

Answers: 1

Latest Answer

ArrayList is specifically designed not to let you do this. You can't.
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Louis Wasserman

KeyAdapter and KeyEvent is not working in Java, what to do?

So I was trying to make a snake game using the help of BroCode, a youtube channel. I copied the exact same code first to learn but the getkeycode is not working. Means I am pressing the left, right, u...
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Newbie_programmer

java

overriding

keyevent

Votes: 0

Answers: 1

Latest Answer

You put a } wrong. WRONG: case KeyEvent.VK_LEFT: if(dir != 'R') { dir = 'L'; break;} RIGHT case KeyEvent.VK_LEFT: if(dir != 'R') { ...
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Catana Ionut Alexei

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