diff --git a/src/java/org/apache/commons/collections/comparators/NumericStringComparator.java b/src/java/org/apache/commons/collections/comparators/NumericStringComparator.java
deleted file mode 100644
index 965711f07..000000000
--- a/src/java/org/apache/commons/collections/comparators/NumericStringComparator.java
+++ /dev/null
@@ -1,224 +0,0 @@
-package org.apache.commons.collections.comparators;
-
-/* ====================================================================
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2001 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Apache" and "Apache Software Foundation" and
- * "Apache Commons" must not be used to endorse or promote products
- * derived from this software without prior written permission. For
- * written permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * "Apache Turbine", nor may "Apache" appear in their name, without
- * prior written permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- * .
- */
-
-import java.util.Comparator;
-
-/**
- * A Comparator which deals with alphabet characters 'naturally', but
- * deals with numerics numerically. Leading 0's are ignored numerically,
- * but do come into play if the number is equal. Thus aaa119yyyy comes before
- * aaa0119xxxx regardless of x or y.
- *
- * The comparison should be very performant as it only ever deals with
- * issues at a character level and never tries to consider the
- * numerics as numbers.
- *
- * @author bayard@generationjava.com
- * @version $Id: NumericStringComparator.java,v 1.1 2002/02/26 22:42:31 morgand Exp $
- */
-public class NumericStringComparator implements Comparator {
-
- public NumericStringComparator() {
- }
-
- public int compare(Object o1, Object o2) {
- if(o1 == null) {
- return 1;
- } else
- if(o2 == null) {
- return -1;
- }
-
- String s1 = o1.toString();
- String s2 = o2.toString();
-
- // find the first digit.
- int idx1 = getFirstDigitIndex(s1);
- int idx2 = getFirstDigitIndex(s2);
-
- if( ( idx1 == -1 ) ||
- ( idx2 == -1 ) ||
- ( !s1.substring(0,idx1).equals(s2.substring(0,idx2)) )
- )
- {
- return s1.compareTo(s2);
- }
-
- // find the last digit
- int edx1 = getLastDigitIndex(s1, idx1);
- int edx2 = getLastDigitIndex(s2, idx2);
-
- String sub1 = null;
- String sub2 = null;
-
- if(edx1 == -1) {
- sub1 = s1.substring(idx1);
- } else {
- sub1 = s1.substring(idx1, edx1);
- }
-
- if(edx2 == -1) {
- sub2 = s2.substring(idx2);
- } else {
- sub2 = s2.substring(idx2, edx2);
- }
-
- // deal with zeros at start of each number
- int zero1 = countZeroes(sub1);
- int zero2 = countZeroes(sub2);
-
- sub1 = sub1.substring(zero1);
- sub2 = sub2.substring(zero2);
-
- // if equal, then recurse with the rest of the string
- // need to deal with zeroes so that 00119 appears after 119
- if(sub1.equals(sub2)) {
- int ret = 0;
- if(zero1 > zero2) {
- ret = 1;
- } else
- if(zero1 < zero2) {
- ret = -1;
- }
- if(edx1 != -1) {
- int comp = compare(s1.substring(edx1), s2.substring(edx2));
- if(comp != 0) {
- ret = comp;
- }
- }
- return ret;
- } else {
- // if a numerical string is smaller in length than another
- // then it must be less.
- if(sub1.length() != sub2.length()) {
- return ( sub1.length() < sub2.length() ) ? -1 : 1;
- }
- }
-
-
- // now we get to do the string based numerical thing :)
- // going to assume that the individual character for the
- // number has the right order. ie) '9' > '0'
- // possibly bad in i18n.
- char[] chr1 = sub1.toCharArray();
- char[] chr2 = sub2.toCharArray();
-
- int sz = chr1.length;
- for(int i=0; i.
- */
-
-import java.util.Comparator;
-import java.net.URL;
-
-/**
- * Compares URLs. Initially ignores protocol, so
- * ftp://sun.com and * http://sun.com will compare
- * near each other. Also pays attention to ports last, so
- * http://www:8080/index.html and http://www/index.html
- * will sort near each other.
- *
- * @author bayard@generationjava.com
- * @version $Id: UrlComparator.java,v 1.1 2002/02/26 22:42:31 morgand Exp $
- */
-public class UrlComparator implements Comparator {
-
- public UrlComparator() {
- }
-
- public int compare(Object o1, Object o2) {
- if( (o1 instanceof URL) && (o2 instanceof URL)) {
- URL u1 = (URL)o1;
- URL u2 = (URL)o2;
- int ret = 0;
-
- ret = u1.getHost().compareTo(u2.getHost());
- if(ret != 0) {
- return ret;
- }
-
- ret = u1.getPath().compareTo(u2.getPath());
- if(ret != 0) {
- return ret;
- }
-
- ret = u1.getProtocol().compareTo(u2.getProtocol());
- if(ret != 0) {
- return ret;
- }
-
- if(u1.getPort() < u2.getPort()) {
- return -1;
- } else
- if(u1.getPort() < u2.getPort()) {
- return 1;
- }
-
- }
-
- return 0;
- }
-
-}