public static void WriteDoubleStackTOfile(NodeStackDMA nodeStack, string filename)
{
StreamWriter writer = new StreamWriter(filename, true);
while (!nodeStack.IsEmpty)
{
writer.WriteLine(Convert.ToString(nodeStack.Pop()));
}
writer.Close();
}
public static NodeStackDMA ReadDoubleStackFROMfile(string filename)
{
NodeStackDMA nodeStack = new NodeStackDMA();
StreamReader reader = new StreamReader(filename, Encoding.Default);
string str = String.Empty;
while ((str = reader.ReadLine()) != null)
{
nodeStack.Push(Convert.ToDouble(str));
}
reader.Close();
return(nodeStack);
}
public static void DoStackTask(string readFilename, string writeFilename)
{
NodeStackDMA negativeStack = new NodeStackDMA();
NodeStackDMA positiveStack = new NodeStackDMA();
StreamReader reader = new StreamReader(readFilename, Encoding.Default);
string str = String.Empty;
double data;
while ((str = reader.ReadLine()) != null)
{
data = Convert.ToDouble(str);
if (data < 0)
{
negativeStack.Push(data);
}
else
{
positiveStack.Push(data);
}
}
reader.Close();
StreamWriter writer = new StreamWriter(writeFilename, true);
while (!negativeStack.IsEmpty)
{
//File.AppendAllText(writeFilename, Convert.ToString(negativeStack.Pop()) + Environment.NewLine);
writer.WriteLine(Convert.ToString(negativeStack.Pop()) + "\n");
}
while (!positiveStack.IsEmpty)
{
//File.AppendAllText(writeFilename, Convert.ToString(positiveStack.Pop()) + Environment.NewLine);
writer.WriteLine(Convert.ToString(positiveStack.Pop()) + "\n");
}
writer.Close();
}