/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Pattern pattern = Pattern.compile("^\\s*$", Pattern.MULTILINE);
        Matcher matcher = pattern.matcher("");
 
        if (matcher.find()) {
            System.out.println("Multiline: true");
        } else {
            System.out.println("Multiline: false");
        }
 
        Pattern pattern2 = Pattern.compile("^\\s*$");
        Matcher matcher2 = pattern2.matcher("");
 
        if (matcher2.find()) {
            System.out.println("Non-Multiline: true");
        } else {
            System.out.println("Non-Multiline: false");
        }
	}
}

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