public override bool Equals(object obj)
{
bool equal = false;
charFrequency cf = new charFrequency('\0', 0);
cf = (charFrequency)obj;
if (this.Character == cf.Character)
equal = true;
return equal;
}
static void Main(string[] args)
{
const byte INPUT_FILENAME = 0;
const byte OUTPUT_FILENAME = 1;
if (args.Length != 2)
{
Console.WriteLine("Usage: CommandLine [input filename] [output file name]");
Environment.Exit(0);
}
Console.WriteLine("The input filename is: {0}", args[INPUT_FILENAME]);
Console.WriteLine("The output filename is: {0}", args[OUTPUT_FILENAME]);
StreamReader SR = new StreamReader(args[INPUT_FILENAME]);
FileInfo file = new FileInfo(args[INPUT_FILENAME]);
long fileLength = file.Length;
int f = Convert.ToInt32(fileLength);
int read;
char currentChar = 'A';
string text = "";
/////////////////////////////////////////////////////////////////////////////////////////
LinkedList<charFrequency> list = new LinkedList<charFrequency>();
//read text file
char[] block = new char[1];
for (int k = 0; k < f; k++)
{
read = SR.ReadBlock(block, 0, block.Length);
currentChar = block[0];
charFrequency cf = new charFrequency(currentChar, 0);
if (!list.Contains(cf))
{
list.AddLast(cf);
cf.Increment();
}
else if (list.Contains(cf))
{
LinkedListNode<charFrequency> node = list.Find(cf);
node.Value.Increment();
cf = null;
cf = node.Value;
}
File.WriteAllText(args[OUTPUT_FILENAME], String.Empty);
LinkedListNode<charFrequency> nodeList = list.First;
for (int i = 0; i < list.Count; i++)
{
text = ("" + nodeList.Value + Environment.NewLine);
File.AppendAllText(args[OUTPUT_FILENAME], text, Encoding.UTF8);
nodeList = nodeList.Next;
}
}
Console.WriteLine("The size of the list is {0}", list.Count);
}
