Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.lang.reflect.Field;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;

import java.util.List;

public class Main {
    /**
     * Gets all of the fields in this class and the super classes
     *
     * @param beanClass
     * @return
     */
    static private List<Field> getFields(final Class<?> beanClass) {
        // This class must remain private due to Java 2 Security concerns
        List<Field> fields = AccessController.doPrivileged(new PrivilegedAction<List<Field>>() {
            public List<Field> run() {
                List<Field> fields = new ArrayList<Field>();
                Class<?> cls = beanClass;
                while (cls != null) {
                    Field[] fieldArray = cls.getDeclaredFields();
                    for (Field field : fieldArray) {
                        fields.add(field);
                    }
                    cls = cls.getSuperclass();
                }
                return fields;
            }
        });

        return fields;
    }
}