public class Solution { public int intVar; public double doubleVar; public Double DoubleVar; public boolean booleanVar; public Object ObjectVar; public Exception ExceptionVar; public String StringVar; public static void main(String[] args) { System.out.println(intVar); System.out.println(doubleVar); System.out.println(DoubleVar); System.out.println(booleanVar); System.out.println(ObjectVar); System.out.println(ExceptionVar); System.out.println(StringVar); } }