Java Reflection Interface Get getAllClassesAndInterfaces(Class startClass)

Description

Find all super classes and implemented interfaces for the given class.

License

Open Source License

Parameter

Parameter	Description
startClass	The class

Return

A List of Class objects

Declaration

public static List getAllClassesAndInterfaces(Class startClass) 

Method Source Code

//package com.java2s;

import java.util.ArrayList;
import java.util.List;

public class Main {
    /**//  ww w.  j a va  2 s .  com
     * Find all super classes and implemented interfaces for the given
     * class.
     *
     * @param startClass The class
     * @return A List of Class objects
     */

    public static List getAllClassesAndInterfaces(Class startClass) {
        ArrayList classes = new ArrayList();

        addClassesAndInterfaces(startClass, classes);

        return classes;
    }

    /**
     * Add all super classes and interfaces of the given class to the given
     * List.
     *
     * @param c       The Class
     * @param classes An List of Classes
     */

    protected static void addClassesAndInterfaces(Class c, List classes) {
        if (c != null) {
            Class superClass = c.getSuperclass();
            Class[] interfaces = c.getInterfaces();

            if (superClass != null && !classes.contains(superClass)) {
                classes.add(superClass);
            }

            for (Class anInterface : interfaces) {
                if (anInterface != null && !classes.contains(anInterface)) {
                    classes.add(anInterface);
                }
            }

            addClassesAndInterfaces(superClass, classes);
            for (Class anInterface : interfaces) {
                addClassesAndInterfaces(anInterface, classes);
            }
        }
    }
}

Related

1. addInterfaceName(String name)
2. equalInterfaces(Object obj1, Object obj2)
3. getAllInterfaces(Class clazz)
4. getAllInterfaces(Class clazz)
5. getAllInterfaces(Class clazz)
6. getAllInterfaces(Class cls)