Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.awt.Component;
import java.awt.Container;
import java.util.ArrayList;
import java.util.List;

public class Main {
    static public <T> List<T> findDescendantOfType(Container parent, Class<T> type) {
        List<T> holder = new ArrayList<T>();
        findDescendantOfType(holder, parent, type);
        return holder;
    }

    static public <T> void findDescendantOfType(List<T> holder, Container parent, Class<T> type) {
        if (type.isInstance(parent)) {
            holder.add((T) parent);
        }
        for (Component child : parent.getComponents()) {
            if (child instanceof Container) {
                findDescendantOfType(holder, (Container) child, type);
            } else {
                if (type.isInstance(child)) {
                    holder.add((T) child);
                }
            }
        }
    }
}