Enthuware

Code: Select all

public class Temp{
	static int a;
	
	static{
		System.out.println(a); //valid, a is defined before the static block
		//System.out.println(b); //INVALID, b is defined after the static block
		b = 10; //valid because b is being assigned a value
		a = 111; // value set after it has been defined and not before ???
		m(); //valid even though m is defined later
	}
	
	static void m(){
		System.out.println(b); //valid, a method can do anything with a variable that is declared later in the code
	}
    static int b;
    public static void main(String[] args){
    }
	//another static block

	static{
		System.out.println(b);
	}
}

Code: Select all

class TestClass{
public class TestClass {
   static{
     System.out.println(b); //invalid, b is being read here but is defined aftwards
     b = 10; //valid, b is being set here 
   }

   static int b;
}