Explain the significance of the following Java library packages.

(a) java.awt

(b) java.io

(c) java.net

(a) java.awt — java.awt package contains classes for supporting abstract window tool kit and managing Graphical User Interface (GUI) components.

(b) java.io — It contains the classes that handle fundamental input and output operations in Java.

(c) java.net — It contains classes for supporting network operations in Java.