class Soap{ private String s; Soap(){ System.out.println("Soap()"); s=new String("Constructed"); } public String toString(){ return s; } } public class Bath{ private String; s1=new String("Happy"); s2="Happy", s3,s4; Soap castille; int il float toy; Bath(){ System.out.println("Inside Bath"); s3=new String("Joy"); i=47; toy=3.14; castille=new Soap(); } void print (){ if (s4==null) s4=new String("Joy"); System.out.println("s1="+s1); System.out.println("s3="+s3); System.out.println("castille="+castille); } public static void main (String args[])throws IO Exception{ int a=10; String s=a+b.castille; Bath b=new Bath(); b.printf(); } }