Java Integer and int type comparison. In contrast to the primitive type int, Integer is a full-blown Java class. This creates a long list of difference, such as: The Integer class is an Object while ...

Why 1==1 is true but 128==128 is false in Java? Integer a = 128; Integer b = 128; System.out.println(a == b); // false This happens because both a and b are objects of the Integer class in Java.