📄 awtclosebuttonevent.java
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package soe;import java.awt.Frame;import java.awt.Label;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;public class AwtCloseButtonEvent{ public static void main(String[] args){ Frame frame = new Frame("Close Operation Frame"); Label lbl = new Label("Welcom Java Fundamental GUI Java Fundamental GUI-I", Label.CENTER ); frame.add(lbl); frame.setSize(400,400); frame.setVisible(true); frame.addWindowListener(new WindowAdapter(){ public void windowClosing(WindowEvent we){ System.exit(0); } }); } }
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