programming-examples/c-sharp/Files/C# Program to Perform File Comparison.cs
2019-11-15 12:59:38 +01:00

66 lines
1.8 KiB
C#

/*
* C# Program to Perform File Comparison
*/
using System;
using System.Threading;
using System.IO;
class Reader
{
string fileName;
public string data;
public Reader(string fn)
{
fileName = fn;
}
public void Read()
{
FileStream s = new FileStream(fileName, FileMode.Open);
StreamReader r = new StreamReader(s);
data = r.ReadToEnd();
r.Close();
s.Close();
}
}
class ThreadSample
{
static void Main(string[] arg)
{
if (arg.Length == 2)
{
Reader a = new Reader(arg[0]);
Reader b = new Reader(arg[1]);
Thread ta = new Thread(new ThreadStart(a.Read));
Thread tb = new Thread(new ThreadStart(b.Read));
ta.Start();
tb.Start();
ta.Join();
tb.Join();
if (a.data.Length == b.data.Length)
{
int i = 0;
while (i < a.data.Length && a.data[i] == b.data[i]) i++;
if (i == a.data.Length)
Console.WriteLine("Files {0} and {1} are equal", arg[0], arg[1]);
else
Console.WriteLine("Files {0} and {1} are not equal", arg[0], arg[1]);
}
else
{
Console.WriteLine("Files {0} and {1} are not equal", arg[0], arg[1]);
}
}
else
{
Console.WriteLine("-- enter two file names");
}
Console.ReadLine();
}
}
/*
D:\Desktop\c#\program codes>pgno382.exe d:\\sri\\File1.txt d:\\sri\\File1.txt
Files d:\\sri\\File1.txt and d:\\sri\\File1.txt
are equal