code: public static String readString(ChannelBuffer buffer, int length)
  	{
  		return readString(buffer, length, CharsetUtil.UTF_8);
  //		char[] chars = new char[length];
  //		for (int i = 0; i < length; i++)
  //		{
  //			chars[i] = buffer.readChar();
  //		}
  //		return new String(chars);
  		
  	}
docs: Read a string from a channel buffer with the specified length. It resets
  the reader index of the buffer to the end of the string.
  
  @param buffer
  The Netty buffer containing the String.
  @param length
  The number of bytes in the String.
  @return Returns the read string.