using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?:^.*\s([^:,\s]+):\s+([^:\n]+)|\G(?!\A))\s*at\s+(\S+)\((\w+\.\w+):(\d+)\)$";
string input = @"my error java.lang.NullPointerException: Sample Java Logback Exception
at Sample.errorLevel3(Sample.java:35)
at Sample.errorLevel2(Sample.java:31)
at Sample.errorLevel1(Sample.java:27)
at Sample.main(Sample.java:15)";
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