Builds a CSV list from the specified String[], separator string and quote string. : CSV « File Stream « C# / C Sharp

1. C# / C Sharp
2. File Stream
3. CSV

Builds a CSV list from the specified String[], separator string and quote string.

  
         
//
// (C) Copyright 2009 Irantha Suwandarathna (irantha@gmail.com)
// All rights reserved.
//

/* Copyright (c) 2001-2008, The HSQL Development Group
 * All rights reserved.
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 *
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 * 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.
 *
 * Neither the name of the HSQL Development Group nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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using System;
using System.Text;
using System.Collections.Generic;

namespace EffiProz.Core.Lib
{

    /** Provides a collection of convenience methods for processing and
     * creating objects with <code>String</code> value components.
     *
     * @author fredt@users
     * @author boucherb@users
     * @version 1.7.2
     * @since 1.7.0
     */
    public class StringUtil
    {

        ///**
        // * Builds a bracketed CSV list from the array
        // * @param array an array of Objects
        // * @return string
        // */
        //public static string arrayToString(Object array)
        //{

        //    int len = ((Array)array).Length;
        //    int last = len - 1;
        //    StringBuilder sb = new StringBuilder(2 * (len + 1));

        //    sb.Append('{');

        //    for (int i = 0; i < len; i++)
        //    {
        //        sb.Append(((char[])array)[i]);

        //        if (i != last)
        //        {
        //            sb.Append(',');
        //        }
        //    }

        //    sb.Append('}');

        //    return sb.ToString();
        //}

        /**
         * Builds a CSV list from the specified String[], separator string and
         * quote string. <p>
         *
         * <ul>
         * <li>All arguments are assumed to be non-null.
         * <li>Separates each list element with the value of the
         * <code>separator</code> argument.
         * <li>Prepends and appends each element with the value of the
         *     <code>quote</code> argument.
         * <li> No attempt is made to escape the quote character sequence if it is
         *      found public to a list element.
         * <ul>
         * @return a CSV list
         * @param separator the <code>String</code> to use as the list element separator
         * @param quote the <code>String</code> with which to quote the list elements
         * @param s array of <code>String</code> objects
         */
        public static string getList(String[] s, string separator, string quote)
        {

            int len = s.Length;
            StringBuilder b = new StringBuilder(len * 16);

            for (int i = 0; i < len; i++)
            {
                b.Append(quote);
                b.Append(s[i]);
                b.Append(quote);

                if (i + 1 < len)
                {
                    b.Append(separator);
                }
            }

            return b.ToString();
        }
    }
}

   
    
  

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