package edu.jiangxin.apktoolbox.swing.keeper;
   
   import java.awt.*;
   import java.util.ArrayList;
   import java.util.List;
   
   public final class SwingUtils {
       public static List<Component> getAllComponents(Container root) {
           List<Component> list = new ArrayList<>();
          addAll(root, list);
          return list;
      }
      private static void addAll(Container parent, List<Component> list) {
          for (Component c : parent.getComponents()) {
              list.add(c);
              if (c instanceof Container) {
                  addAll((Container) c, list);
              }
          }
      }
  }