if (string.charAt(i) != fContent[i])
if (buffer.charAt(i) != fContent[i])
		public boolean equals(String string) {			int length= string.length();			if (length != fLength)				return false;			for (int i= 0; i < length; i++)				if (string.charAt(i) != fContent[i])					return false;			return true;		}