Count Components in a Container : Container « Swing JFC « Java

Count Components in a Container

import java.awt.Component;
import java.awt.Container;
import java.awt.Point;
import java.util.ArrayList;

import javax.swing.RootPaneContainer;
import javax.swing.SwingUtilities;
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// $Id:,v 1.25 2005/12/04 13:46:04 jesper Exp $

public class Util {

  public static int countComponents(Container c) {
    int num = 1;
    for (int i = 0; i < c.getComponentCount(); i++) {
      Component comp = c.getComponent(i);
      if (comp instanceof Container)
        num += countComponents((Container) comp);

    return num;



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