For centuries, mankind knew all there was to know about the shape of the Earth. It was a flat planet, shaped roughly like a circle, with lots of pointy things hanging down from the underside. On the comparatively smooth topside, Europe sat in the middle of the circle, with the other continents scattered about the fringes, and parts of Africa hanging over the edge.
Immutability. Immutability means unchangeable. It is the divine attribute of unchangeableness. God said in Exodus 3:14, I AM that I AM, signifying His eternal sameness and His sovereignty.He cannot change His moral character, His love, His omniscience, omnipresence, omnipotence, etc.t is the divine attribute of unchangeableness. God said in Exodus 3:14, I AM that I AM, signifying His eternal sameness and His sovereignty. He cannot change His moral character, His love, His omniscience, omnipresence, omnipotence, etc.
Just to clarify, however, StringBuilder is actually a mutable object, not an immutable one. A regular java String is immutable (meaning that once it's been created you cannot change the underlying string without changing the object). For example, let's say that I have a class called ColoredString that has a String value and a String color: