1 files changed, 0 insertions, 122 deletions
diff --git a/src/org/apache/commons/codec/language/SoundexUtils.java b/src/org/apache/commons/codec/language/SoundexUtils.java
deleted file mode 100644
index 48f2d87..0000000
--- a/src/org/apache/commons/codec/language/SoundexUtils.java
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright 2001-2004 The Apache Software Foundation.
- * 
- * 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.
- */ 
-
-package org.apache.commons.codec.language;
-
-import org.apache.commons.codec.EncoderException;
-import org.apache.commons.codec.StringEncoder;
-
-/**
- * Utility methods for {@link Soundex} and {@link RefinedSoundex} classes.
- * 
- * @author Apache Software Foundation
- * @version $Id: SoundexUtils.java,v 1.5 2004/03/17 18:31:35 ggregory Exp $
- * @since 1.3
- */
-final class SoundexUtils {
-
-    /**
-     * Cleans up the input string before Soundex processing by only returning
-     * upper case letters.
-     * 
-     * @param str
-     *                  The String to clean.
-     * @return A clean String.
-     */
-    static String clean(String str) {
-        if (str == null || str.length() == 0) {
-            return str;
-        }
-        int len = str.length();
-        char[] chars = new char[len];
-        int count = 0;
-        for (int i = 0; i < len; i++) {
-            if (Character.isLetter(str.charAt(i))) {
-                chars[count++] = str.charAt(i);
-            }
-        }
-        if (count == len) {
-            return str.toUpperCase();
-        }
-        return new String(chars, 0, count).toUpperCase();
-    }
-
-    /**
-     * Encodes the Strings and returns the number of characters in the two
-     * encoded Strings that are the same.
-     * <ul>
-     * <li>For Soundex, this return value ranges from 0 through 4: 0 indicates
-     * little or no similarity, and 4 indicates strong similarity or identical
-     * values.</li>
-     * <li>For refined Soundex, the return value can be greater than 4.</li>
-     * </ul>
-     * 
-     * @param encoder
-     *                  The encoder to use to encode the Strings.
-     * @param s1
-     *                  A String that will be encoded and compared.
-     * @param s2
-     *                  A String that will be encoded and compared.
-     * @return The number of characters in the two Soundex encoded Strings that
-     *             are the same.
-     * 
-     * @see #differenceEncoded(String,String)
-     * @see <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/tsqlref/ts_de-dz_8co5.asp">
-     *          MS T-SQL DIFFERENCE</a>
-     * 
-     * @throws EncoderException
-     *                  if an error occurs encoding one of the strings
-     */
-    static int difference(StringEncoder encoder, String s1, String s2) throws EncoderException {
-        return differenceEncoded(encoder.encode(s1), encoder.encode(s2));
-    }
-
-    /**
-     * Returns the number of characters in the two Soundex encoded Strings that
-     * are the same.
-     * <ul>
-     * <li>For Soundex, this return value ranges from 0 through 4: 0 indicates
-     * little or no similarity, and 4 indicates strong similarity or identical
-     * values.</li>
-     * <li>For refined Soundex, the return value can be greater than 4.</li>
-     * </ul>
-     * 
-     * @param es1
-     *                  An encoded String.
-     * @param es2
-     *                  An encoded String.
-     * @return The number of characters in the two Soundex encoded Strings that
-     *             are the same.
-     * 
-     * @see <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/tsqlref/ts_de-dz_8co5.asp">
-     *          MS T-SQL DIFFERENCE</a>
-     */
-    static int differenceEncoded(String es1, String es2) {
-
-        if (es1 == null || es2 == null) {
-            return 0;
-        }
-        int lengthToMatch = Math.min(es1.length(), es2.length());
-        int diff = 0;
-        for (int i = 0; i < lengthToMatch; i++) {
-            if (es1.charAt(i) == es2.charAt(i)) {
-                diff++;
-            }
-        }
-        return diff;
-    }
-
-}