Page get with no external dependencies

GetPage.java

import java.io.*;
import java.net.URL;
import java.util.Scanner;

class GetPage {
    public static void main(String[] args) throws IOException {
        String endpoint = System.getProperty("endpoint");

        if (endpoint == null) printUsage();
        else printPage(endpoint);
    }

    private static void printUsage() {
        System.out.println("\n  Usage:\n\n    $ java -Dendpoint=https://www.google.com GetPage");
    }

    private static void printPage(String endpoint) throws IOException {
        InputStream response = new URL(endpoint).openStream();
        try (Scanner scanner = new Scanner(response)) {
            while (scanner.hasNext()) System.out.println(scanner.next());
        }
    }
}