Grade 12 computer science about inherritence Please write in Java language Here is the question Create an Essay class that inherits the Document class. The Essay class should include member constants MIN_WORDS and MAX_WORDS. An essay should be between 1500 and 3000 words. The Essay class should also contain a member method validLength(), which returns true when the Essay object contains between MIN_WORDS and MAX_WORDS and false otherwise. Thank you very much

EBK JAVA PROGRAMMING
9th Edition
ISBN:9781337671385
Author:FARRELL
Publisher:FARRELL
Chapter10: Introduction To Inheritance
Section: Chapter Questions
Problem 14RQ
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Grade 12 computer science about inherritence

Please write in Java language

Here is the question

Create an Essay class that inherits the Document class. The Essay class should include member constants MIN_WORDS and MAX_WORDS. An essay should be between 1500 and 3000 words. The Essay class should also contain a member method validLength(), which returns true when the Essay object contains between MIN_WORDS and MAX_WORDS and false otherwise.

Thank you very much

1 public class Document {
private int words;
4
public Document () {
words = 0;
//default words
}
7
8
public void setWords (int numWords) {
words
numWords;
=
10
}
11
12
public int calculatePages () {
13
final int WORDS PER PAGE
300;
14
int pages;
2.
3.
Transcribed Image Text:1 public class Document { private int words; 4 public Document () { words = 0; //default words } 7 8 public void setWords (int numWords) { words numWords; = 10 } 11 12 public int calculatePages () { 13 final int WORDS PER PAGE 300; 14 int pages; 2. 3.
}
7
public void setWords (int numWords) {
9.
words = numWords;
10
}
11
12
public int calculatePages ()
{
13
final int WORDS PER PAGE = 300;
14
int pages;
15
16
pages = words / WORDS PER PAGE;
17
if (words % WORDS PER PAGE > 0) {
18
pages += 1;
19
}
20
return (pages);
21
}
22
23
24
public int getWords () {
25
return (words);
26
}
27
}
28
Transcribed Image Text:} 7 public void setWords (int numWords) { 9. words = numWords; 10 } 11 12 public int calculatePages () { 13 final int WORDS PER PAGE = 300; 14 int pages; 15 16 pages = words / WORDS PER PAGE; 17 if (words % WORDS PER PAGE > 0) { 18 pages += 1; 19 } 20 return (pages); 21 } 22 23 24 public int getWords () { 25 return (words); 26 } 27 } 28
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