Final Variable: |
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Final variables can be declared using final keyword. |
Once created and initialized, its value can not be changed. |
Syntax: |
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final <datatype> <variable>=<value>; |
public class FinalVariable { public static void main(String[] args) { final int hoursInDay=24; //This statement will not compile. Value can't be changed. //hoursInDay=12; System.out.println("Hours in 5 days = " + hoursInDay * 5); } }
Output : |
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Hours in 5 days = 120 |