using System;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
String input = @"This is the paragraph1. This is the paragraph2. This paragraph has not period";
Regex rgx = new Regex(@"(?<=\.|^)[^.]*\.");
foreach (Match m in rgx.Matches(input))
Console.WriteLine(m.Groups[0].Value);
}
}
dXNpbmcgU3lzdGVtOwp1c2luZyBTeXN0ZW0uVGV4dC5SZWd1bGFyRXhwcmVzc2lvbnM7CiAKcHVibGljIGNsYXNzIFRlc3QKewpwdWJsaWMgc3RhdGljIHZvaWQgTWFpbigpCnsKIAogClN0cmluZyBpbnB1dCA9IEAiVGhpcyBpcyB0aGUgcGFyYWdyYXBoMS4gVGhpcyBpcyB0aGUgcGFyYWdyYXBoMi4gVGhpcyBwYXJhZ3JhcGggaGFzIG5vdCBwZXJpb2QiOwogClJlZ2V4IHJneCA9IG5ldyBSZWdleChAIig/PD1cLnxeKVteLl0qXC4iKTsKIApmb3JlYWNoIChNYXRjaCBtIGluIHJneC5NYXRjaGVzKGlucHV0KSkKQ29uc29sZS5Xcml0ZUxpbmUobS5Hcm91cHNbMF0uVmFsdWUpOwogCn0KfQ==