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.util.ArrayList;

import java.util.Iterator;
import java.util.List;

public class Main {
    /**
     * <p>Given a <code>List</code> of class names, this method converts them into classes.</p>
     *
     * <p>A new <code>List</code> is returned. If the class name cannot be found, <code>null</code>
     * is stored in the <code>List</code>. If the class name in the <code>List</code> is
     * <code>null</code>, <code>null</code> is stored in the output <code>List</code>.</p>
     *
     * @param classNames  the classNames to change
     * @return a <code>List</code> of Class objects corresponding to the class names,
     *  <code>null</code> if null input
     * @throws ClassCastException if classNames contains a non String entry
     */
    public static List convertClassNamesToClasses(List classNames) {
        if (classNames == null) {
            return null;
        }
        List classes = new ArrayList(classNames.size());
        for (Iterator it = classNames.iterator(); it.hasNext();) {
            String className = (String) it.next();
            try {
                classes.add(Class.forName(className));
            } catch (Exception ex) {
                classes.add(null);
            }
        }
        return classes;
    }
}