Programming Steps: (In Java) (Please screenshot your output) A. Files required o
ID: 3806001 • Letter: P
Question
Programming Steps: (In Java) (Please screenshot your output)
A. Files required or needed to be created:
1. Artist.java (Given Below)
2. p7artists.java (Input file to read from)
3. out1.txt (Output file to write to)
B. Java programs needed to write:
1. MyArtistList.java:
- Contains the following:
1. list - public, Arraylist of Artist.
This list will contain all entries from "p7artists.txt"
2. Constructor:
A constructor that accepts one string parameter which is
the Input File Name, and will read the file
to a ArrayList.
3. Two print() methods:
i) First one takes two parameters : A heading(name) and the output
file ID - to print the contents of list to the output file
ii) No parameter: Print the list contents to the console
c. Construct Step1.java that contans only the following code:
public class Exam3Step1
{
public Exam3Step1()
{
MyArtistList myArtists = new MyArtistList("C:/Users/patel/Desktop/JavaFiles/p7artists.txt");
myArtists.print("Name", "C:/Users/patel/Desktop/JavaFiles/exam3out1.txt");
}
}
D. Construct "Main.java" that calls "Step1" which will produce
an output file "out1.txt" that contains all ArtistID and
ArtistName from "p7artists.txt".
E. Attach the output when answering.
Second Step:
A. Files required:
1. Art.java
2. p7arts.txt & p7artists.java (Input files to read from)
3. out2.txt (Output file to write to)
B. Java programs needed to write:
1. ArtistWork.java:
- It extends Art class and implements Comparable Interface (need to create the interface)
and consists of the following:
i) An extra field "artistName"
ii) A constructor that accepts the four fields of Art and artistName
iii) toString() methods: to print the values of 5 fields
iv) compareTo(Artistwork o) : So that the list can be sorted according to
"artId" and then "artistId".
2. MyArtList.java:
- It contains the following:
i) list - an Arraylist of ArtistWork
ii) "artistList" to find artistName based upon artistId
iii) Constructor that accepts the file Name so that
the list can be constructed upon reading the file.
iv) findName() : a method that finds artistName from artistList based
on the supplied artistId.
v) Two print() methods to print the content to output file
and to the console.
c. Construct Step1.java that contans only the following code:
public class Exam3Step1
{
public Exam3Step1()
{
MyArtList myArts = new MyArtList("p7artists.txt");
myArtists.print("Name", "exam3out1.txt");
}
}
D. "Main.java" that calls "Step2" which will produce
an output file "out2.txt"
E. Attach the output when answering.
Sample output for Step 2: (Only for reference) (Incomplete)
ArtistID = 1, ArtistName = Acconci, ArtID = 1038, ArtTitle = Spring FLowers, Appraised Value = 800
ArtistID = 1, ArtistName = Acconci, ArtID = 1050, ArtTitle = Cattle Ranch, Appraised Value = 10000
ArtistID = 1, ArtistName = Acconci, ArtID = 1103, ArtTitle = Trail End, Appraised Value = 8000
ArtistID = 2, ArtistName = Budd, ArtID = 1042, ArtTitle = Coffee on the trail, Appraised Value = 7544
p7artists.txt:
1 Acconci
2 Budd
3 Carpenter
4 Dill
5 Edwards
6 Fleming
7 Garber
8 Higgins
9 Ibe
10 Kollasch
11 Lerman
12 Metz
13 Novarre
14 Ortega
15 Parker
16 Penn
17 Pierobon
18 Prinzen
19 Quiroz
20 Rath
p7arts.java:
1038 Spring Flowers 1 800
1050 Cattle Ranch 1 10000
1103 Trail End 1 8000
1042 Coffee on the Trail 2 7544
1013 Superstitions 3 78000
1021 Bead Wall 3 14000
1034 Beaver Pole Jumble 3 28000
1063 Asleep in the Garden 3 110000
1070 Beginnings 4 27500
1036 Blackhawk 5 25500
1017 Brittlecone 6 1300
1053 Blue Eyed Indian 6 40000
1056 Cavalry Is Coming 6 1900
1075 Western Boots and Spurs 6 6000
1077 Bull Riding 6 5200
1049 Buttercup with Red Lip 7 400
1018 Mountain Scene 8 2500
1055 Starlit Evening 9 9500
1096 Ceremonial Sticks 10 15000
1090 Off the Grid 11 8000
1003 Spring Flowers 12 2400
1081 Coming Under Fire 13 650
1039 Treachery 14 20000
1102 Crying Hats 14 10000
1073 Dancing in the Light 15 4000
1052 American Rodeo 16 3500
1059 Dwelling 17 16000
1005 The Hang 18 8000
1011 Eve 19 975
1099 Watch That Rattler 20 900
1037 Floating World 7 2350
1109 Friends 8 16000
1084 Crossing the Platt River 9 2200
1072 Funnel 10 4500
1115 Starry Night 11 8500
1008 End of the Path 12 1900
1112 Dark Canyon 13 8000
1009 Amen 14 3000
1030 Ash Bench 14 13000
1043 Creosote Bushes 15 18000
1078 Chuckwagon 16 32000
1041 Night Version 17 3800
1082 Spring Flowers 18 20000
1116 Apache Warrior 19 23000
1029 Horseshoe Falls 20 15000
1006 House Remembered 14 700
1046 Immediate Gratification 14 1500
1031 Inside/Out 15 3500
1107 Striking It Rich 16 1750
1051 Night Version 17 7000
1088 Lessons 18 3700
1045 Leaf Patterns 19 2100
1100 Hungry Cowboys 20 750
1094 Life Is Sweet 18 25000
1106 Horse Corral 19 12500
1062 Cowboy and Saddle 20 18000
1032 Rising Sun 7 2000
1060 Story Sticks 8 650
1044 Mexican Fiesta 9 14000
1047 Medicine Man 10 2500
1014 Plenty 14 500
1015 Punch 14 10000
1023 Shooting the Rapids 15 1300
1027 Mountain Climber 16 4700
1035 Nature/Nurture 17 1300
1040 Night on the Praire 18 1300
1065 Moonlite 19 1300
1092 Dressing Up 20 1300
1024 Spirit and Nature 7 592
1067 Owl in Flight 8 7000
1001 Red Rock Mountain 9 18000
1028 Tired Cowboy 10 4700
1054 Snake Charmer 7 4500
1068 Moonlight 8 9750
1069 Renaissance 9 5500
1113 Shadow House 10 5500
1114 Storytelling at the Campfire 7 18000
1064 Spirit Columns 8 7000
1002 Offerings 9 10000
1089 Life Lessons 10 4125
1091 Stone Palette 7 11500
1074 Storm on the Rise 8 8000
1098 Sweet Project 9 592
1048 Comfy Chair 10 800
1101 The Red Door 2 10000
1080 The Dust Behind 3 18000
1058 The Gathering 3 250
1019 The White Heart 3 9300
1095 The Spirit 3 20000
1079 Carrying the Mail 4 8000
1093 Antelopes 5 12500
1110 Three Sisters 6 6500
1085 Traces 6 20000
1004 Seeking Shelter 6 52000
1083 Untitled 6 2500
1016 Untitled 6 6000
1026 Untitled (couple) 7 4000
1057 Untitled 8 4500
1086 Untitled (desert landscape) 2 18000
1025 Profile of a Woman 3 625
1022 The Cowboy 3 4200
1104 Untitled 3 1800
1010 Untitled (land with adobe) 3 800
1111 Untitled (man and crucifix) 4 3200
1020 Untitled (Man holding coat) 5 3000
1012 Man on Horseback 6 8000
1097 Untitled (Sea) 6 2800
1066 Untitled (still life) 6 19500
1033 Untitled (Woman abstract) 6 2500
1108 Untitled Mural 6 400
1061 Untitled Mural 7 3520
1071 Ride the Rapids 8 300
1076 Ride the Bronco 14 1500
1105 Meteor Show 15 10000
1087 Three Woman 16 20000
1007 Homage to the Ancestors 17 1200
Artist.java:
public class Artist implements java.lang.Comparable<Artist> {
// Instance variables
private int artistID; // id of artist
private String artistName; // name of artist
private Art art;
/**
* Constructor
*
* @param name
* @param number
*/
Artist(String name, int number) {
this.artistID = number;
this.artistName = name;
}
/**
* Constructor
*
* @param artistID
* @param artistName
* @param art
*/
public Artist(int artistID, String artistName, Art art) {
this.artistID = artistID;
this.artistName = artistName;
this.art = art;
}
/**
* return the artistName
*
* @return
*/
public String getArtistName() {
return artistName;
}
/**
* set the artistName
*
* @param artistName
*/
public void setArtistName(String artistName) {
this.artistName = artistName;
}
/**
* return the artistId
*
* @return
*/
public int getArtistID() {
return artistID;
}
/**
* set the artistId
*
* @param artistId
*/
public void setArtistID(int artistId) {
this.artistID = artistId;
}
/**
* @return the art
*/
public Art getArt() {
return art;
}
/**
* @param art
* the art to set
*/
public void setArt(Art art) {
this.art = art;
}
public int compareTo(Artist o) {
return this.getArt().compareTo(o.getArt());
}
/**
* toString method
*/
public String toString() {
return String.format("%-9d %-20s", this.artistID, this.artistName);
}
}
Art.java:
public class Art implements java.lang.Comparable<Art> {
// Instance variables
private int artID;
private String artTitle;
private int appraisedValue;
/**
* Constructor
*
* @param artID
* - art id
* @param artTitle
* - title of the art
* @param appraisedValue
* - value
*//*
public Art(int artID, String artTitle, int appraisedValue) {
this.artID = artID;
this.artTitle = artTitle;
this.appraisedValue = appraisedValue;
}
/**
* @return the artID
*//*
public int getArtID() {
return artID;
}
/**
* @return the artTitle
*//*
public String getArtTitle() {
return artTitle;
}
/**
* @return the appraisedValue
*//*
public int getAppraisedValue() {
return appraisedValue;
}
/**
* @param artID
* the artID to set
*//*
public void setArtID(int artID) {
this.artID = artID;
}
/**
* @param artTitle
* the artTitle to set
*//*
public void setArtTitle(String artTitle) {
this.artTitle = artTitle;
}
/**
* @param appraisedValue
* the appraisedValue to set
*//*
public void setAppraisedValue(int appraisedValue) {
this.appraisedValue = appraisedValue;
}
public int compareTo(Art o) {
return (this.getArtID() - o.getArtID());
}
@Override
public String toString() {
return String.format("%-6d %-25s %d", artID, artTitle, appraisedValue);
}
}
Explanation / Answer
public class Artist implements java.lang.Comparable<Artist> {
// Instance variables
private int artistID; // id of artist
private String artistName; // name of artist
private Art art;
/**
* Constructor
*
* @param name
* @param number
*/
Artist(String name, int number) {
this.artistID = number;
this.artistName = name;
}
/**
* Constructor
*
* @param artistID
* @param artistName
* @param art
*/
public Artist(int artistID, String artistName, Art art) {
this.artistID = artistID;
this.artistName = artistName;
this.art = art;
}
/**
* return the artistName
*
* @return
*/
public String getArtistName() {
return artistName;
}
/**
* set the artistName
*
* @param artistName
*/
public void setArtistName(String artistName) {
this.artistName = artistName;
}
/**
* return the artistId
*
* @return
*/
public int getArtistID() {
return artistID;
}
/**
* set the artistId
*
* @param artistId
*/
public void setArtistID(int artistId) {
this.artistID = artistId;
}
/**
* @return the art
*/
public Art getArt() {
return art;
}
/**
* @param art
* the art to set
*/
public void setArt(Art art) {
this.art = art;
}
public int compareTo(Artist o) {
return this.getArt().compareTo(o.getArt());
}
/**
* toString method
*/
public String toString() {
return String.format("%-9d %-20s", this.artistID, this.artistName);
}
}
Art.java:
public class Art implements java.lang.Comparable<Art> {
// Instance variables
private int artID;
private String artTitle;
private int appraisedValue;
/**
* Constructor
*
* @param artID
* - art id
* @param artTitle
* - title of the art
* @param appraisedValue
* - value
*//*
public Art(int artID, String artTitle, int appraisedValue) {
this.artID = artID;
this.artTitle = artTitle;
this.appraisedValue = appraisedValue;
}
/**
* @return the artID
*//*
public int getArtID() {
return artID;
}
/**
* @return the artTitle
*//*
public String getArtTitle() {
return artTitle;
}
/**
* @return the appraisedValue
*//*
public int getAppraisedValue() {
return appraisedValue;
}
/**
* @param artID
* the artID to set
*//*
public void setArtID(int artID) {
this.artID = artID;
}
/**
* @param artTitle
* the artTitle to set
*//*
public void setArtTitle(String artTitle) {
this.artTitle = artTitle;
}
/**
* @param appraisedValue
* the appraisedValue to set
*//*
public void setAppraisedValue(int appraisedValue) {
this.appraisedValue = appraisedValue;
}
public int compareTo(Art o) {
return (this.getArtID() - o.getArtID());
}
@Override
public String toString() {
return String.format("%-6d %-25s %d", artID, artTitle, appraisedValue);
}
}
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.