Heap clone and equals) JAVA Class Name: Exercise23_1 Implement the clone and equals methods in the Heap class. Use the template at https://liveexample.pearsoncmg.com/test/Exercise23_11.txt for your code. Sample Run heap1: 6 heap2: 6 equals? true heap1: 5 heap2: 6 equals? false extra info: I keep getting these errors Compiler error: class Exercise23_11 is already defined in package unnamed package public class Exercise23_1 { ^ Compiler error: class Heap is already defined in class Exercise23_1 public static class Heap implements Cloneable { ^ Compiler error: clone() has protected access in Object Heap heap2 = (Heap)(heap1.clone()); ^ Compiler error: non-static class Heap.Exercise23_1.Heap cannot be referenced from a static context Heap heap1 = new Heap(strings); ^ Compiler error: non-static class Heap.Exercise23_1.Heap cannot be referenced from a static context Heap heap1 = new Heap(strings); ^ Compiler error: non-static class Heap.Exercise23_1.Heap cannot be referenced from a static context Heap heap2 = (Heap)(heap1.clone()); ^ Compiler error: non-static class Heap.Exercise23_11.Heap cannot be referenced from a static context Heap heap2 = (Heap)(heap1.clone()); ^ Compiler error: Illegal static declaration in inner class Heap.Exercise23_1 public static void main(String[] args) throws CloneNotSupportedException { ^ modifier 'static' is only allowed in constant variable declarations Note: Exercise23_1.java uses unchecked or unsafe operations. Note: Recompile with -Xlint:unchecked for details.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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(Heap clone and equals) JAVA

Class Name: Exercise23_1

Implement the clone and equals methods in the Heap class.

Use the template at https://liveexample.pearsoncmg.com/test/Exercise23_11.txt for your code.

Sample Run

heap1: 6

heap2: 6

equals? true

heap1: 5

heap2: 6

equals? false

extra info: I keep getting these errors

Compiler error: class Exercise23_11 is already defined in package unnamed package
public class Exercise23_1 {
^
Compiler error: class Heap is already defined in class Exercise23_1
public static class Heap implements Cloneable {
^
Compiler error: clone() has protected access in Object
Heap heap2 = (Heap)(heap1.clone());
^
Compiler error: non-static class Heap.Exercise23_1.Heap cannot be referenced from a static context
Heap heap1 = new Heap(strings);
^
Compiler error: non-static class Heap.Exercise23_1.Heap cannot be referenced from a static context
Heap heap1 = new Heap(strings);
^
Compiler error: non-static class Heap.Exercise23_1.Heap cannot be referenced from a static context
Heap heap2 = (Heap)(heap1.clone());
^
Compiler error: non-static class Heap.Exercise23_11.Heap cannot be referenced from a static context
Heap heap2 = (Heap)(heap1.clone());
^
Compiler error: Illegal static declaration in inner class Heap.Exercise23_1
public static void main(String[] args) throws CloneNotSupportedException {
^
modifier 'static' is only allowed in constant variable declarations
Note: Exercise23_1.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.

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