K - Java Glossary
The transient keyword is used to indicate to the JVM that the indicated
variable is not part of the persistent state of the object. All the Variables
which are part of the persistent state of an object are required to be saved
when the object is archived. At that time, the transient marker is ignored by
the Java runtime system.
Keyword - this
A keyword is a word having a particular meaning to the programming
language. Similarly, this keyword is used to represent an object constructed
from a class in which it appears.
This is an abstract adapter class used to receive
keyboard events. This is the class is used to receive the keyboard events. It
creates the keyListener objects using the addKeyListener() method.