Resize Listener
java.awt.event.ComponentListener
import java.awt.*; import java.awt.event.*; Frame frame = new Frame(); frame.addComponentListener(new ComponentListener() { public void componentHidden(ComponentEvent e) { } public void componentMoved(ComponentEvent e) { } public void componentResized(ComponentEvent e) { System.out.println("Resized"); } public void componentShown(ComponentEvent e) { } });
or…
import java.awt.*; import java.awt.event.*; Frame frame = new Frame(); frame.addComponentListener(new ComponentAdapter() { @Override public void componentResized(ComponentEvent e) { // Necessary works can be carried out here } });