Question

How to properly compare two Integers in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        Integer num1 = new Integer(7);
        Integer num2 = new Integer(7);
        
        if (num1.equals(num2)) {
            System.out.println("The numbers are equal");
        } else {
            System.out.println("The numbers are not equal");
        }
    }
}




/*
run:

The numbers are equal

*/

 

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Answer 2

public class MyClass {
    public static void main(String args[]) {
        Integer num1 = new Integer(7);
        Integer num2 = new Integer(7);
        
        if (num1.intValue() == num2.intValue()) {
            System.out.println("The numbers are equal");
        } else {
            System.out.println("The numbers are not equal");
        }
    }
}




/*
run:

The numbers are equal

*/

 

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