using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"\/((?<prefix>[^\s\/]+)\/)*(?<fileName>.*)";
string input = @"1.(here file name should be data.csv)
/home/data/var/log/ data.csv
2.It doesn't have space after log
/home/data/var/log/data.csv
3.It has space with after log but file extension is different.(here file name is (data2015067987.dat)
/home/data/var/log/ data2015067987.dat
/home/data/var/log/ 201608587data.csv
4.(here file name is data data2 data3)
/home/data/var/log/ data data2 data3 ";
foreach (Match m in Regex.Matches(input, pattern))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx