Question: POLYMORPHISM Chapter 9 Inheritance and Interfaces (javaJ 2. Assuming the following classes have been defined: public class Harry { public void method1() { System.out.println(harry 1);

POLYMORPHISM Chapter 9 Inheritance and Interfaces (javaJ

2. Assuming the following classes have been defined:

public class Harry {

public void method1() {

System.out.println("harry 1");

}

public void method2() {

method1();

System.out.println("harry 2");

}

}

public class Larry extends Harry {

public void method1() {

System.out.println("larry 1");

super.method1();

}

}

public class Mary extends Larry {

public void method2() {

System.out.println("mary 2");

}

public void method3() {

super.method1();

System.out.println("mary 3");

}

}

public class Jerry extends Mary {

public void method2() {

super.method2();

System.out.println("jerry 2");

}

}

And that the following variables have been defined:

Harry var1 = new Harry();

Harry var2 = new Larry();

Larry var3 = new Jerry();

Mary var4 = new Mary();

Mary var5 = new Jerry();

Object var6 = new Larry();

What is the output produced by each statement below? If the statement produces more than one line of output, indicate the line breaks with slashes as in "a/b/c". If the statement causes an error, write either "compiler error" or "runtime error" as appropriate and explain the reason to have an error in a comment line. Comment out any statements that cause a compile or runtime error so that you can run the whole program and include that corrected program in your response as well please.

Statement:

var1.method1();

var2.method1();

var3.method1();

var4.method1();

var5.method1();

var6.method1();

var1.method2();

var2.method2();

var3.method2();

var4.method2();

var5.method2();

var6.method2();

var3.method3();

var5.method3();

((Larry)var1).method1();

((Mary)var2).method2();

((Jerry)var5).method1();

((Mary)var3).method3();

((Jerry)var4).method3();

((Mary)var6).method3();

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!