/*
 * Copyright (c) 1995, 1996 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * and its documentation for NON-COMMERCIAL purposes and without
 * fee is hereby granted provided that this copyright notice
 * appears in all copies. Please refer to the file "copyright.html"
 * for further important copyright and licensing information.
 *
 * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
 * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
 * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
 * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
 * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
 */
import java.util.*;
import java.io.*;

class ListOfFiles implements Enumeration {

    String[] listOfFiles;
    int current = 0;

    ListOfFiles(String[] listOfFiles) {
        this.listOfFiles = listOfFiles;
    }

    public boolean hasMoreElements() {
        if (current < listOfFiles.length)
            return true;
        else
            return false;
    }

    public Object nextElement() {
        InputStream is = null;

        if (!hasMoreElements())
            throw new NoSuchElementException("No more files.");
        else {
            try {
                String nextElement = listOfFiles[current];
                current++;
                is = new FileInputStream(nextElement);
            } catch (FileNotFoundException e) {
                System.out.println("ListOfFiles: " + e);
            }
        }
        return is;
    }
}