C# code to find duplicates in text file

Manojjupally
Posted by Manojjupally under C# category on | Points: 40 | Views : 3184
public static void FinDDuplicates(string filepath)
{
using (StreamReader reader = new StreamReader(filepath))
{
int val = 0;
Dictionary<string,int> dWords = new Dictionary<string ,int>();
string contents = reader.ReadToEnd();
string[] strArContents = contents.Split(new string[] {"", " ","\r\n" },StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < strArContents.Length; i++)
{
if (dWords.ContainsKey(strArContents[i]))
{
dWords.TryGetValue(strArContents[i], out val);
dWords[strArContents[i]] = val + 1;

}
else
{
dWords.Add(strArContents[i], 1);
}
}
var quer = from n in dWords where(n.Value > 0) select n;
foreach (var n in quer)
{
Console.Write(n.Key + " : ");
Console.WriteLine(n.Value);
}
}
Console.Read();
}

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