| << Chapter < Page | Chapter >> Page > |
What output is produced by program shown in Listing 14 ?
| Listing 14 . Listing for Question 14. |
|---|
public class Ap062{
public static void main(String args[]){new Worker().doArrays();
}//end main()}//end class definition
class Worker{public void doArrays(){
Object[]A = new Object[2];A[0] = new MyClass(1.0);A[1] = new MyClass(2.0);System.out.println(A[0].getData() + " " +A[1].getData());}//end doArrays()
}// end classclass MyClass{
private double data;public MyClass(double data){this.data = data;
}//end constructorpublic double getData(){return data;
}//end getData()}// end MyClass |
What output is produced by program shown in Listing 15 ?
| Listing 15 . Listing for Question 15. |
|---|
public class Ap063{
public static void main(String args[]){new Worker().doArrays();
}//end main()}//end class definition
class Worker{public void doArrays(){
Object[]A = new Object[2];A[0] = new MyClass(1.0);A[1] = new MyClass(2.0);System.out.println(((MyClass)A[0]).getData() + " "+ ((MyClass)A[1]).getData());}//end doArrays()
}// end classclass MyClass{
private double data;public MyClass(double data){this.data = data;
}//end constructorpublic double getData(){return data;
}//end getData()}// end MyClass |
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