what is final in java
Final is used to apply restrictions on class, method, and variable.
The final class can't be inherited, final method can't be overridden,
and final variable value can't be changed. Final is a keywordwhat is final in java
Final is used to apply restrictions on class, method, and variable.
The final class can't be inherited, final method can't be overridden,
and final variable value can't be changed. Final is a keywordfinal method meaning
When a METHOD is declared with final keyword, it is called a final method.
A final method cannot be OVERRIDEN.
when a CLASS is declared final then it cant be INHERITED.
when a VARIABLE is declared final its value cant be CHANGED.java final meaning
private final String hello = "Hello World!";
/*
The keyword final states that the variable, method or class
associated will not have it's value changed.
*/java final modifier on method
public class Shape {
private int numberOfVertices;
//with final modifier,
//this method cannot be overridden by subclasses
public final int getNumberOfVertices() {
return numberOfVertices;
}
}Copyright © 2021 Codeinu
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