Identify four (4) Java programming constructs/principles present in the code and list the line number that it is found at. For example: Line 99 - Polymorphism (b) What is the problem with the provided code? Indicate the line number and what the problem is.
Identify four (4) Java programming constructs/principles present in the code and list the line number that it is found at. For example: Line 99 - Polymorphism (b) What is the problem with the provided code? Indicate the line number and what the problem is.
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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Hi please assist with a ,b
thanks
Transcribed Image Text:Identify four (4) Java programming constructs/principles present in the code and list the
line pumber that it is found at. For example: Line 99 - Polymorphism
(b) What is the problem with the provided code? Indicate the line number and what the
problem is.
![QUESTION 4: Object Orientation
(a) Given the provided code:
1| public abstract class DataProcessor {
public void processData() {System.out.print("Processed data member...");}
/* Remainder of class omiţted */
3 public class AdvancedDataProcessor extends DataProcessor{
public void processAllData() {System.out.println("Processed ALL data
- members!");}
/* Remainder of class omitted */
8 }
9 public class DataManager {
private DataProcessor processor = new AdvancedDataProcessor ();
public void processData() {processor.processAllData();}
/* Remainder of class omitted */
13 }
14 public class Main {
10
11
12
public static void main(String[] args) {
DataManager manager = new DataManager();
manager.processData();
15
16
17
18
19}](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7d649c42-9967-4427-8aec-06784b0ff6c1%2Fb8036304-f1a0-41bd-a8b0-c8e3ba30151f%2F3rs2wt_processed.png&w=3840&q=75)
Transcribed Image Text:QUESTION 4: Object Orientation
(a) Given the provided code:
1| public abstract class DataProcessor {
public void processData() {System.out.print("Processed data member...");}
/* Remainder of class omiţted */
3 public class AdvancedDataProcessor extends DataProcessor{
public void processAllData() {System.out.println("Processed ALL data
- members!");}
/* Remainder of class omitted */
8 }
9 public class DataManager {
private DataProcessor processor = new AdvancedDataProcessor ();
public void processData() {processor.processAllData();}
/* Remainder of class omitted */
13 }
14 public class Main {
10
11
12
public static void main(String[] args) {
DataManager manager = new DataManager();
manager.processData();
15
16
17
18
19}
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