java when is something final code example
Example 1: 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 keyword
Example 2: how make a final variable in java
class scratch{
public static void main(String[] args){
final pi = 3.14;
}
}