Default initializations of static and instance variables. : Member Variable « Java Source And Data Type « SCJP

1. SCJP
2. Java Source And Data Type
3. Member Variable

Integer primitives are initialized to 0.

Floating-point primitives are initialized to 0.0.

Boolean primitives are initialized to false.

Reference variables are initialized to null.


public class MainClass{
    static int i;
    public static void main(String[] argv){
       System.out.println(i);
    }
}