What is the result of compiling the following class?
Answers
A. The class compiles successfully.
B. Line 6 causes a compiler error because hashCode does not return a unique value.
C. Line 10 causes a compiler error because the equals method does not override the parent
method correctly.
D. Line 14 does not compile because the ClassCastException is not handled or declared.
E. Line 15 does not compile because other.ISBN is a private field.
Question 1
Why A is the answer?
Question 2
What is this.ISBN refers to?
Answers
A. The class compiles successfully.
B. Line 6 causes a compiler error because hashCode does not return a unique value.
C. Line 10 causes a compiler error because the equals method does not override the parent
method correctly.
D. Line 14 does not compile because the ClassCastException is not handled or declared.
E. Line 15 does not compile because other.ISBN is a private field.
Question 1
Why A is the answer?
Question 2
What is this.ISBN refers to?