java program to check internet connected or Not

// Java program for Testing Internet connectivity
import java.util.*;
import java.io.*;
import java.net.URL;
import java.net.URLConnection;

class TestInternetConnectioin {
    public static void main(String args[])
    {
        try{
//URL class for set site url
URL url = new URL("https://www.google.co.in");
URLConnection connection = url.openConnection();
connection.connect();

//if successfully open than
System.out.println("Internet Connected Successfully....");
}catch(Exception E){
// if conncetion not open than exception arise it means not connected
System.out.println("Internet Not Connected...");
}
    }
}