Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2010 JBoss Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.HashSet;

import java.util.Set;

public class Main {
    public static Set<Class<?>> getAllImplementedInterfaceNames(Class<?> klass) {
        Set<Class<?>> interfaces = new HashSet<Class<?>>();
        while (klass != null) {
            Class<?>[] localInterfaces = klass.getInterfaces();
            for (Class<?> intf : localInterfaces) {
                interfaces.add(intf);
                exploreSuperInterfaces(intf, interfaces);
            }
            klass = klass.getSuperclass();
        }
        return interfaces;
    }

    private static void exploreSuperInterfaces(Class<?> intf, Set<Class<?>> traitInterfaces) {
        for (Class<?> sup : intf.getInterfaces()) {
            traitInterfaces.add(sup);
            exploreSuperInterfaces(sup, traitInterfaces);
        }
    }
}