import java.util.*;
import java.util.regex.*;
import java.lang.*;
import java.io.*;

class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String s = "This is paragraph1\r\nThis is paragraph2\nThis is paragraph3\n";
		List<String> items = new ArrayList<>();
		Matcher m = Pattern.compile(".+\\R").matcher(s);
		while (m.find()) {
			items.add(m.group());
		}
		System.out.println(items);
	}
}