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Edited TelevisionStats to include instructions, cleaned up style
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‎out/production/c4t-java/com/codefortomorrow/beginner/chapter9/practice/GradeBook.class

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‎out/production/c4t-java/com/codefortomorrow/beginner/chapter9/solutions/GradeBook.class

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‎out/production/c4t-java/com/codefortomorrow/beginner/chapter9/solutions/TelevisionStats.class

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‎src/com/codefortomorrow/beginner/chapter9/solutions/TelevisionStats.java

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package com.codefortomorrow.beginner.chapter9.solutions;
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/*
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* Create a program called TelevisionStats
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* which takes user input for a show
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* and type of statistic and displays the
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* statistic asked for. The program should
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* end whenever the user enters "quit".
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*
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* Use separate 1D arrays for the type of stats,
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* shows, seasons, episodes, wins, nominations,
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* rating, start year, and end year.
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*
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* The data you need can be found here:
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*
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*
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* Sample output:
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*/
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import java.util.Scanner;
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public class TelevisionStats
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{
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public class TelevisionStats {
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public static void main (String[]args) {
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// types of statistics
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String[] stats = {"seasons", "episodes", "wins", "nominations", "rating", "start year", "end year"};
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public static void main (String[]args)
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{
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// show statistics
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String[] shows = {
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"Game of Thrones",
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"Breaking Bad",
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"The Walking Dead",
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"Supernatural",
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"FRIENDS",
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"Doctor Who",
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"Black Mirror",
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"The Simpsons",
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"The Big Bang Theory",
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"How I Met Your Mother"
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};
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Scanner reader = new Scanner (System.in);
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String[] title = {"Game of Thrones", "Breaking Bad", "The Walking Dead", "Supernatural", "FRIENDS", "Doctor Who", "Black Mirror", "The Simpsons", "The Big Bang Theory", "How I Met Your Mother"};
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int[] seasons = {8, 5, 10, 15, 10, 12, 5, 31, 12, 9};
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int[] episodes = {73, 62, 144, 319, 236, 156, 22, 676, 281, 208};
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int[] wins = {313, 138, 69, 22, 71, 113, 23, 173, 67, 25};
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int[] nominations = {505, 217, 195, 85, 211, 195, 75, 309, 236, 90};
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double[] rating = {8.8, 9.0, 8.1, 8.5, 8.5, 7.7, 7.9, 7.2, 7.9, 8.2};
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int[] start = {2011, 2008, 2010, 2005, 1994, 2005, 2011, 1989, 2007, 2005};
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int[] end = {2019, 2013, 2020, 2020, 2004, 2020, 2020, 2020, 2019, 2014};
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System.out.println("The following shows have been stored in the array:\n");
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System.out.println("[Game of Thrones, Breaking Bad, The Walking Dead, Supernatural, FRIENDS, Doctor Who, Black Mirror, The Simpsons, The Big Bang Theory, How I Met Your Mother]");
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System.out.println("The following stats are available for selection:\n");
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System.out.println("[Seasons, Episodes, Wins, Nominations, Rating, Start Year, End Year]\n");
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System.out.println("Type \"quit\" to end the program.\n");
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String show = "";
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String stat;
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int index = 0;
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while (!show.equalsIgnoreCase("quit"))
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{
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System.out.print("Which show’s stats would you like to research? ");
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show = reader.nextLine();
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if (show.equalsIgnoreCase("quit"))
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{
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break;
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}
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for (int x = 0; x < title.length; x++)
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{
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if (title[x].equalsIgnoreCase(show))
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{
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index = x;
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}
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}
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System.out.print("Which stat would you like? ");
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stat = reader.nextLine();
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if (stat.equalsIgnoreCase("seasons"))
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{
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System.out.println(show + " has aired " + seasons[index] + " seasons.");
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}
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if (stat.equalsIgnoreCase("episodes"))
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{
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System.out.println(show + " has aired " + episodes[index] + " episodes.");
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}
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if (stat.equalsIgnoreCase("wins"))
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{
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System.out.println(show + " recieved " + wins[index] + " wins.");
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}
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if (stat.equalsIgnoreCase("nominations"))
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{
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System.out.println(show + " recieved " + nominations[index] + " nominations.");
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// Print out user instructions
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System.out.println("The following shows have been stored in our database:");
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// print shows in the shows array
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System.out.print("[");
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for (int i = 0; i < shows.length; i++) {
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System.out.print(shows[i]);
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if (i < shows.length - 1) {
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System.out.print(", ");
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} else {
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System.out.println("]");
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}
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if (stat.equalsIgnoreCase("rating"))
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{
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System.out.println(show + " has a rating of " + rating[index]);
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}
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System.out.println();
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// print stat types
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System.out.println("The following stats are available for selection:");
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System.out.print("[");
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for (int i = 0; i < stats.length; i++) {
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System.out.print(stats[i]);
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if (i < stats.length - 1) {
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System.out.print(", ");
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} else {
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System.out.println("]");
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}
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if (stat.equalsIgnoreCase("start year"))
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{
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System.out.println(show + " started airing in " + start[index] + " seasons.");
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}
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System.out.println("\nType \"quit\" to end the program.\n");
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String show; // name of the show the user is researching
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String stat; // type of statistic the user wants
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int index = -1; // index of the show
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Scanner reader = new Scanner(System.in);
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boolean quit = false; // whether the user wants to quit
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do {
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// keep asking the user for a show until
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// they give a valid show
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while (index == -1) {
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System.out.print("Which show's stats would you like to research? ");
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show = reader.nextLine().toLowerCase(); // case insensitive
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// if user quits, exit the program
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if (show.equals("quit")) {
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System.out.println("Quitting...");
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quit = true;
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break;
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} else { // user enters a show
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// find the index of that show
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for (int i = 0; i < shows.length; i++) {
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if (show.equalsIgnoreCase(shows[i])) { // case insensitive
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index = i; // match found
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}
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}
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// if the show given is invalid
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if (index == -1) {
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// print error message
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System.out.println("Sorry, we don't have data for that show. Please try again.");
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}
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}
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}
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if (stat.equalsIgnoreCase("end year"))
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{
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System.out.println(show + " last aired in " + end[index] + " seasons.");
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if (!quit) {
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boolean validStatistic = false; // whether the user has entered a valid stat type
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// keep asking user for a stat type until they give a valid stat type or quit the program
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while (!validStatistic) {
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System.out.print("Which stat would you like? ");
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stat = reader.nextLine().toLowerCase(); // case insensitive
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validStatistic = true; // assume stat type is valid
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// bring up the stat the user wants
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switch (stat) {
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case "seasons":
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System.out.println(shows[index] + " has aired " + seasons[index] + " seasons.");
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break;
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case "episodes":
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System.out.println(shows[index] + " has aired " + episodes[index] + " episodes.");
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break;
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case "wins":
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System.out.println(shows[index] + " received " + wins[index] + " wins.");
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break;
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case "nominations":
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System.out.println(shows[index] + " received " + nominations[index] + " nominations.");
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break;
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case "rating":
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System.out.println(shows[index] + " has a rating of " + rating[index]);
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break;
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case "start year":
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System.out.println(shows[index] + " started airing in " + start[index] + " seasons.");
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break;
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case "end year":
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System.out.println(shows[index] + " last aired in " + end[index] + " seasons.");
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break;
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case "quit":
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System.out.println("Quitting...");
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quit = true;
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break;
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default: // invalid stat type
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System.out.println("Sorry, we don't have that stat. Please try again.");
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validStatistic = false;
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}
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}
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}
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System.out.println();
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// reset index (next iteration will ask user for show again)
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index = -1;
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System.out.println();
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}
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} while (!quit);
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System.out.println("You have successfully exited the program.");
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reader.close();
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}
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}

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