StringOperations.cs :  » Bloggers » dasBlog » Lesnikowski » Pawel » Mail » Pop3 » C# / CSharp Open Source

using System;
using System.Text;

namespace Lesnikowski.Pawel.Mail.Pop3{
  /// <summary>
  /// Summary description for StringOperations.
  /// </summary>
  public abstract class StringOperations
  {
    /// <summary>
    /// zwraca tablice bajtow dla stringa
    /// </summary>
    public static byte[] GetByteArray(string s)
    {
      return Encoding.Default.GetBytes(s);
      /*
      byte[] bArray=new byte[s.Length];
      for(int i=0;i<s.Length;i++)
        bArray[i]=(byte)s[i];
      return bArray;
      */
    }
    /// <summary>
    /// zwraca stringa dla tabicy bajtow
    /// </summary>
    public static string GetString(byte[] data)
    {
      return Encoding.Default.GetString(data);
      /*
      char[] c=new char[data.Length];
      for(int i=0;i<data.Length;i++)
        c[i]=(char)data[i];
      return new string(c);
      */
    }

    public static string Change(string text,string charset)
    {
      if (charset==null || charset=="")
        return text;
      byte[] b=Encoding.Default.GetBytes(text);
      return new string(Encoding.GetEncoding(charset).GetChars(b));
    }

    public static string Decode(string text,string charset)
    {
      byte[] b=Convert.FromBase64String(text);
      return new string(Encoding.GetEncoding(charset).GetChars(b));
    }
  }
}