import java.io.Console;

public class Test {
 public static void main(String[] args){
   Object o1 = new Object();
   Object o2 = new Object();
   System.out.println(o1.equals(o2));
   int i = 1;
   int j = 2;
   System.out.println(i == j);
   String s1 = "Hello";
   String s2 = "Hello2";
   System.out.println(s1 == s2);
   System.out.println(s1.equals(s2));
   s2 = "Hello";
   System.out.println(s1 == s2);
   System.out.println(s1.equals(s2));
   System.out.print("Please enter a string: ");
   Console cons = System.console();
   String s3 = cons.readLine();
   System.out.println(s1 == s3);
   System.out.println(s1.equals(s3));
   
 }

}