Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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JAVA programming language

Show the output of running the class Test in the following code lines:
interface A{ }
class C{ }
class D extends C{ }
class B extends D implements A {}
public class Test {
public static void main(String[] args) {
Bb. = new B();
if (b instanceof A) System.out.printIn("b is an instance of A");
if (b instanceof C) System.out.println("b is an instance of C");
}
}
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Transcribed Image Text:Show the output of running the class Test in the following code lines: interface A{ } class C{ } class D extends C{ } class B extends D implements A {} public class Test { public static void main(String[] args) { Bb. = new B(); if (b instanceof A) System.out.printIn("b is an instance of A"); if (b instanceof C) System.out.println("b is an instance of C"); } }
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