/* 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
	{
		String a[] = new String[]{"Hello.jpg","Goodbye.mp4","Free.xlsx","GettingStarted","File.81723.domain.8080.pdf"};
		for (String s : a) {
    	if (s.matches(".*\\.[^.]+"))
      		System.out.println(s + ": true");
    	else
    		System.out.println(s + ": false");
		}
	}
}

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