Java KeyListener InterfaceThe Java KeyListener is notified whenever you change the state of key. It is notified against KeyEvent. The KeyListener interface is found in java.awt.event package. It has three methods. Methods of KeyListener interfaceThe signature of 3 methods found in KeyListener interface are given below: Java KeyListener ExampleOutput: Java KeyListener Example 2: Count Words & CharactersOutput: Next TopicJava WindowListener
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