Consider the following declarations: public interface Measurer
{
Int measure(Object anObject);
}
Public class StringLengthMeasurer implements Measurer
{
Public int measure(_________________)
{
String str = (String) anObject;
Return str.length();
}
}
What parameter declaration can be used to complete the callback measure method?
A) Object anObject
B) String anObject
C) Object aString
D) String aString

Question

Quizplus · Accepted Answer

The measure method in the interface Measurer takes an Object as a parameter, so the implementing class must also use Object as the parameter type to correctly override the method.

Consider the Following Declarations: Public Interface Measurer