Why is the second one false?

Question

Code:
Integer i1 = 127;
Integer i2 = 127;
System.out.println(i1==i2); //true
i1 = 128;
i2 = 128;
System.out.println(i1==i2); //false?
Please explain

Answer 1

https://code.sololearn.com/crNIOG8aWHiw/?ref=app

Answer 2

InvBoy in your code you wrote of int instead of Integer. Correcting that and running the code will show the second one is false.

Answer 3

Gordie thank you for your answer. i do not understand the part about caching and how it makes i1 and i2 unequal. Can you please explain?

Answer 4

Gordie thanks you so much! your explanation was very clear and helpful.