Java List to String

package net.proteanit.util;

import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

import java.util.Random;
import java.util.List;
import java.util.StringTokenizer;
import java.util.regex.Matcher;
import java.util.regex.Pattern;


/**
 * Description of the Class
 *
 * @author CEHJ
 * @created 10 March 2004
 */
public class StringUtils {
+--617 lines: public static final String HEXCHARS = "0123456789abcdef";
    /**
     *
     * @param list The List to be represented as a String
     * @param header The String prepended to the String representation
     * @param separator The String separating each List element
     * @param footer The String appended to the String representation
     *
     * @return The String representation of the List
     */
    public static String listToString(List<?extends Object> list,
        String header, String separator, String footer) {
        String delim = "";
        StringBuilder sb = new StringBuilder(header);

        for (int i = 0; i < list.size(); i++) {
            sb.append(delim).append("" + list.get(i));
            delim = separator;
        }

        return sb.append(footer).toString();
    }
+--139 lines: *
}