How to Create a Final Variable in Java

In this example we will show the method to create a final variable in Java.

Source Code

package com.beginner.examples;

public class CreateFinalVariable {
  public static void main(String[] args) {
    final int i = 3;
    i = 7; // will compilate failed
    System.out.println(i);
  }
}

Output:

error: cannot assign a value to final variable i