using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"Last in.* {10,}w|(Last in.*[0-9][0-9]w[0-7]d|[0-9]y|outp.*[0-9][0-9]w[0-7]d|[0-9]y)|disabled|Last input never, output never, output hang never";
string input = @"GigabitEthernet0/2 is down, line protocol is down (notconnect)
Last input never, output never, output hang never
GigabitEthernet0/3 is down, line protocol is down (notconnect)
GigabitEthernet0/4 is down, line protocol is down (notconnect)
Last input 23w0d, output 23w0d, output hang never
GigabitEthernet0/5 is down, line protocol is down (notconnect)
Last input 23w0d, output 23w0d, output hang never
GigabitEthernet0/6 is down, line protocol is down (notconnect)
Last input 11w5d, output 1w4d, output hang never
Last input 11w5d, output 00:00:01, output hang never
Last input never, output never, output hang never
GigabitEthernet0/12 is down, line protocol is down (notconnect)
Last input never, output never, output hang never
GigabitEthernet0/2 is administratively down, line protocol is down (disabled)
Last input never, output never, output hang never
";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
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