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Prompter.java
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Prompter.java
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import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;
import java.io.*;
import java.util.regex.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
/**
* The Prompter Class. It has 10 methods for each of the 10 questions
*/
public class Prompter extends JFrame {
/** The input. */
private Scanner input;
/** The full text. */
private String fullText;
/** The u. */
private URLGetter u;
/** The countries. */
private ArrayList<Country> countries;
/** The content. */
private ArrayList<String> content;
/** The country text. */
private ArrayList<Text> countryText;
private JTextArea answerText;
/**
* Instantiates a new prompter.
*/
public Prompter() {
fullText = "";
countries = new ArrayList<Country>();
content = new ArrayList<String>();
countryText = new ArrayList<Text>();
u = new URLGetter(
"https://www.cia.gov/library/publications/the-world-factbook/print/textversion.html");
countries = u.getCountries();
input = new Scanner(System.in);
initText();
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setSize(575, 500);
setVisible(true);
}
public void initGUI() {
JPanel mainPanel = (JPanel) getContentPane();
mainPanel.setLayout(new GridLayout(0, 2));
mainPanel.add(getButtonPanel());
mainPanel.add(getAnswerSummaryPane());
mainPanel.setSize(575, 500);
pack();
validate();
}
public JScrollPane getButtonPanel() {
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new GridLayout(0, 1));
JButton button1 = new JButton(
"List all countries in South America that are prone to earthquakes");
button1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
//question1();
answerText.setText(question1());
// call repaint to redraw itself
// need it for animation type programs, too
repaint();
}
});
buttonPanel.add(button1);
JButton button2 = new JButton(
"Find the country with the lowest elevation point in Europe");
button2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
//question2();
answerText.setText(question2());
// call repaint to redraw itself
// need it for animation type programs, too
repaint();
}
});
buttonPanel.add(button2);
JButton button3 = new JButton(
"List all countries in the Southeastern (SE) hemisphere");
button3.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
//question3();
answerText.setText(question3());
// call repaint to redraw itself
// need it for animation type programs, too
repaint();
}
});
buttonPanel.add(button3);
JButton button4 = new JButton(
"List all countries in Asia with more than 10 political parties");
button4.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
//question4();
answerText.setText(question4());
// call repaint to redraw itself
// need it for animation type programs, too
repaint();
}
});
buttonPanel.add(button4);
JButton button5 = new JButton(
"List all countries with blue in their flag");
button5.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
//question5();
answerText.setText(question5());
// call repaint to redraw itself
// need it for animation type programs, too
repaint();
}
});
buttonPanel.add(button5);
JButton button6 = new JButton("<html>" + "Find the top 5 countries with the highest electricity consumption per capita - This question takes a few minutes" + "</html>");
button6.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
//question6();
answerText.setText(question6());
// call repaint to redraw itself
// need it for animation type programs, too
repaint();
}
});
buttonPanel.add(button6);
JButton button7 = new JButton(
"Find all countries landlocked by only one country");
button7.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
//question7();
answerText.setText(question7());
// call repaint to redraw itself
// need it for animation type programs, too
repaint();
}
});
buttonPanel.add(button7);
JButton button8 = new JButton("<html>" +
"Find the maximum number of capital cities Swap and his friend can visit in a 10 by 10 degree square" + "</html>");
button8.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
//question8();
answerText.setText(question8());
// call repaint to redraw itself
// need it for animation type programs, too
repaint();
}
});
buttonPanel.add(button8);
JButton button9 = new JButton(
"List the countries that grant universal suffrage at 20");
button9.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
//question9();
answerText.setText(question9());
// call repaint to redraw itself
// need it for animation type programs, too
repaint();
}
});
buttonPanel.add(button9);
JButton button10 = new JButton(
"List the countries whose unemployment rate is below 5%");
button10.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
//question10();
answerText.setText(question10());
// call repaint to redraw itself
// need it for animation type programs, too
repaint();
}
});
buttonPanel.add(button10);
JScrollPane buttonPane = new JScrollPane(buttonPanel);
buttonPane.setBorder(BorderFactory.createTitledBorder("Questions!"));
return buttonPane;
}
public JScrollPane getAnswerSummaryPane() {
JPanel orderPanel = new JPanel();
orderPanel.setLayout(new GridLayout(0, 1));
answerText = new JTextArea();
answerText.setLineWrap(true);
answerText.setWrapStyleWord(true);
answerText.setText("");
answerText.setEditable(false);
orderPanel.add(answerText);
JScrollPane orderPane = new JScrollPane(orderPanel);
orderPane.setBorder(BorderFactory
.createTitledBorder("The answer to your query!"));
return orderPane;
}
/**
* Question1.
*/
public String question1() {
String answer = "";
String continent = "South America";
// input = new Scanner(System.in);
// System.out
// .println("The question is: List all countries in ___________ that are prone to ___________");
// System.out.println("Please enter a continent: ");
// String continent = input.nextLine();
String hazard = "earthquake";
// System.out.println("The answers are...");
for (Text a : countryText) {
fullText = a.getAllText();
Pattern contin = Pattern.compile("#FFFFFF;\">(.*)</a>"
.toUpperCase());
Matcher contMatcher = contin.matcher(fullText.toUpperCase());
Pattern haz = Pattern.compile(hazard.toUpperCase());
Matcher hazMatcher = haz.matcher(fullText.toUpperCase());
if (contMatcher.find() && hazMatcher.find()) {
String continentName = contMatcher.group(1);
if (continentName.toUpperCase().equals(continent.toUpperCase())) {
answer = answer + a.getName() + "\n";
// System.out.println(a.getName());
}
}
}
// System.out.println(answer);
return answer;
}
/**
* Question2.
*/
public String question2() {
String answer = "";
// input = new Scanner(System.in);
// System.out
// .println("The question is: Find the country with the lowest elevation point in ______");
// System.out.println("Please enter a continent: ");
String continent = "europe".toUpperCase();
// System.out.println("The answer is...");
double lowest = 0;
String lowestCountry = "";
for (Text a : countryText) {
fullText = a.getAllText();
Pattern contin = Pattern.compile("#FFFFFF;\">(.*)</a>"
.toUpperCase());
Matcher contMatcher = contin.matcher(fullText.toUpperCase());
Pattern elevation = Pattern
.compile("lowest point: <span class=\"category_data\" style=\"font-weight:normal; vertical-align:bottom;\">(.*) (.*) m</span></div>"
.toUpperCase());
Matcher eleMatcher = elevation.matcher(fullText.toUpperCase());
if (contMatcher.find() && eleMatcher.find()) {
String continentName = contMatcher.group(1);
String elev = eleMatcher.group(2);
// System.out.println(a.getName());
elev = elev.replaceAll("[^.^\\d^-]", "");
double e = Double.parseDouble(elev);
// System.out.println(e);
if (continentName.toUpperCase().equals(continent.toUpperCase())
&& (e < lowest)) {
lowest = e;
lowestCountry = a.getName();
// System.out.println("As of now: " + lowestCountry);
// System.out.println("As of now Elevation: " + lowest);
answer = lowestCountry + ": " + lowest;
}
}
}
// System.out.println(lowestCountry + ": " + lowest);
//answer = (lowestCountry + ": " + lowest);
return answer;
}
/**
* Question3.
*/
public String question3() {
String answer = "";
// input = new Scanner(System.in);
// System.out
// .println("The question is: List all countries in the __ hemisphere");
// System.out.println("North or South? Type N or S");
String ns = "S".toUpperCase();
// System.out.println("East or West? Type E or W");
String ew = "E".toUpperCase();
System.out.println("The answer is...");
for (Text a : countryText) {
fullText = a.getAllText();
Pattern hemisphere = Pattern
.compile("<div class=\"category_data\">(\\d*)(\\s)(\\d*)(\\s)(\\w{1}), "
+ "(\\d*)(\\s)(\\d*)(\\s)(\\w{1})</div>");
Matcher hemiMatcher = hemisphere.matcher(fullText);
if (hemiMatcher.find()) {
boolean print = ns.equals(hemiMatcher.group(5))
&& ew.equals(hemiMatcher.group(10));
if (print == true) {
answer = answer + a.getName() + "\n";
// System.out.println(a.getName());
print = false;
}
}
}
return answer;
}
/**
* Question4.
*/
public String question4() {
String answer = "";
// input = new Scanner(System.in);
// System.out
// .println("The question is: List all countries in ____ with more than __ political parties");
// System.out.println("Enter a continent: ");
String continent = "Asia".toUpperCase();
// System.out.println("Enter a positive integer: ");
int poliCount = 10;
System.out.println("The answer is...");
for (Text a : countryText) {
fullText = a.getAllText();
Pattern contin = Pattern.compile("#FFFFFF;\">(.*)</a>"
.toUpperCase());
Matcher contMatcher = contin.matcher(fullText.toUpperCase());
Pattern politics = Pattern
.compile("<div class=\"category_data\">(.*) \\[(.*)\\]; (.*)</div>");
Matcher poliMatcher = politics.matcher(fullText);
if (poliMatcher.find() && contMatcher.find()) {
String poli = poliMatcher.group(1) + " ["
+ poliMatcher.group(2) + "]; " + poliMatcher.group(3);
int count = poli.split(";", -1).length;
// System.out.println(count);
// This check accounts for the Middle East as being a part
// of the
// Asian continent for the purpose of answering this
// question
if (continent.equals("ASIA")) {
if (count > poliCount
&& (contMatcher.group(1).contains("ASIA") || contMatcher
.group(1).contains("MIDDLE EAST"))) {
// System.out.println(a.getName());
answer = answer + a.getName() + "\n";
}
} else if (count > poliCount
&& (contMatcher.group(1).contains(continent))) {
// System.out.println(a.getName());
answer = answer + a.getName() + "\n";
}
}
}
return answer;
}
/**
* Question5.
*/
public String question5() {
String answer = "";
// input = new Scanner(System.in);
// System.out
// .println("The question is: List all countries with (color) in their flag");
// System.out.println("Enter a color: ");
String color = "blue";
// System.out.println("The answer is...");
for (Text a : countryText) {
fullText = a.getAllText();
String noSpaces = fullText.replaceAll("\\s+", " ");
Pattern flag = Pattern
.compile("Flag description</a>: </div></td> </tr> <tr height=\"22\"> <td colspan=\"2\" id=\"data\"> "
+ "<div class=\"category_data\">(.*)\"Definitions and Notes: National symbol");
Matcher flagMatcher = flag.matcher(noSpaces);
if (flagMatcher.find()) {
String flagDes = flagMatcher.group(1);
if (flagDes.contains(" " + color + " ")) {
// System.out.println(a.getName());
answer = answer + a.getName() + "\n";
}
}
}
return answer;
}
/**
* Question6.
*/
public String question6() {
String answer = "";
// input = new Scanner(System.in);
// System.out
// .println("The question is: Find the top (#) countries with the highest electricity consumption per capita");
// System.out.println("Please enter an integer");
int number = 5;
System.out.println("This will take about a minute.");
ArrayList<String> eCountryName = new ArrayList<String>();
ArrayList<Double> unsorted = new ArrayList<Double>();
ArrayList<Double> sorted = new ArrayList<Double>();
for (Text a : countryText) {
fullText = a.getAllText();
String noSpaces = fullText.replaceAll("\\s+", " ");
Pattern elect = Pattern
.compile("Electricity - consumption</a>: </div></td> </tr> <tr height=\"22\"> "
+ "<td colspan=\"2\" id=\"data\"> <div class=\"category_data\">(.*) kWh(.*)</div>(.*)"
+ "\"Definitions and Notes: "
+ "Electricity - exports");
Matcher electMatcher = elect.matcher(noSpaces);
Pattern pop = Pattern
.compile("Population</a>: </div></td> </tr> <tr height=\"22\"> <td colspan=\"2\" "
+ "id=\"data\"> <div class=\"category_data\">(.*)\\((.*) est.\\)(.*)>country");
Matcher popMatcher = pop.matcher(noSpaces);
if (electMatcher.find() && popMatcher.find()) {
String electricity = electMatcher.group(1);
String[] elecTokens = electricity.split(" ");
double consumption = 0;
if (elecTokens[0].equals("NA")) {
consumption = 0;
} else
consumption = Double.parseDouble(elecTokens[0]);
if (elecTokens[1].toUpperCase().equals("TRILLION")) {
consumption = consumption * (1000000000); // the number is
// scaled down
// by 1000
}
if (elecTokens[1].toUpperCase().equals("BILLION")) {
consumption = consumption * (1000000); // the number is
// scaled down by
// 1000
}
if (elecTokens[1].toUpperCase().equals("MILLION")) {
consumption = consumption * (1000); // the number is scaled
// down by 1000
}
String population = popMatcher.group(1);
String[] popTokens = population.split(" ");
String p = popTokens[0];
p = p.replaceAll("[^0-9]", "");
double pp = Double.parseDouble(p);
// System.out.println(consumption);
// System.out.println(pp);
// System.out
// .println("electricity per capita (scaled down by 1000) "
// + a.getName() + ": " + consumption / pp);
sorted.add(consumption / pp);
unsorted.add(consumption / pp);
eCountryName.add(a.getName());
}
}
System.out.println("The answer is...");
Collections.sort(sorted);
int i = sorted.size() - 1;
while (i >= sorted.size() - number) {
double toMatch = sorted.get(i);
int index = unsorted.indexOf(toMatch);
// System.out.println(index);
System.out.println(eCountryName.get(index));
answer = answer + eCountryName.get(index) + "\n";
i--;
}
return answer;
}
/**
* Question7.
*/
public String question7() {
String answer = "";
// System.out
// .println("The question is: Find all countries landlocked by only one country");
// System.out.println("The answer is...." + "\n");
for (Text a : countryText) {
fullText = a.getAllText();
String noSpaces = fullText.replaceAll("\\s+", " ");
Pattern landlocked = Pattern.compile("landlocked");
Matcher lockedMatcher = landlocked.matcher(noSpaces);
Pattern borderCountries = Pattern
.compile("border countries: <span class=\"category_data\" style=\"font-weight:normal; "
+ "vertical-align:top;\">(.*)km</span></div>(.*)\"Definitions and Notes: Coastline\"");
Matcher borderMatcher = borderCountries.matcher(noSpaces);
if (lockedMatcher.find() && borderMatcher.find()) {
String border = borderMatcher.group(1);
int count = border.split(",", -1).length;
System.out.println(count);
if (count == 1) {
// System.out.println(a.getName()
// + " IS LANDLOCKED BY ONE COUNTRY. WHOOHOO!");
answer = answer + a.getName() + "\n";
}
}
}
return answer;
}
/**
* Question8.
*/
public String question8() {
String answer = "";
ArrayList<Capital> capitals = new ArrayList<Capital>();
// System.out
// .println("\n"
// +
// "Find the maximum number of capital cities Swap and his friend can visit in a 10 by 10 degree square");
// System.out.println("Finding coordinates and information for capitals."
// + "\n");
ArrayList<Text> noNauru = countryText;
// Removing Nauru because it does not have an offical capital city.
noNauru.remove(122); // Nauru is index 122.
// System.out.println(noNauru.size());
for (Text a : noNauru) {
fullText = a.getAllText();
Pattern capitalCoor = Pattern
.compile("vertical-align:top;\">(\\d*)(\\s)(\\d*)(\\s)(\\w{1})(.*) "
+ "(\\d*)(\\s)(\\d*)(\\s)(\\w{1})</span></div>");
Pattern capitalName = Pattern
.compile("<div class=\"category\">name: <span class=\"category_data\" style=\"font-weight:normal; "
+ "vertical-align:bottom;\">(.*)</span></div>");
Matcher capitalCoorMatcher = capitalCoor.matcher(fullText);
Matcher capitalNameMatcher = capitalName.matcher(fullText);
if (capitalNameMatcher.find() && capitalCoorMatcher.find()) {
String capName = capitalNameMatcher.group(1);
String lat = capitalCoorMatcher.group(1) + "."
+ capitalCoorMatcher.group(3);
String lon = capitalCoorMatcher.group(7) + "."
+ capitalCoorMatcher.group(9);
double latitude = Double.parseDouble(lat);
double longitude = Double.parseDouble(lon);
if (capitalCoorMatcher.group(5).equals("N")) {
latitude = latitude + 90;
}
if (capitalCoorMatcher.group(11).equals("E")) {
longitude = longitude + 180;
}
Capital yayCap = new Capital(latitude, longitude, capName
+ ", " + a.getName());
capitals.add(yayCap);
}
}
Collections.sort(capitals);
for (Capital c : capitals) {
// System.out.println(c.getCountry());
System.out.println(c.getCapital());
}
// System.out.println("Size of noNauru: " + noNauru.size());
// System.out.println("Size of capitals: " + capitals.size());
String[][] globe = new String[capitals.size() + 1][capitals.size() + 1];
// System.out.println("globe length: " + globe.length);
for (int i = 1; i < globe.length; i++) {
globe[i][0] = capitals.get(i - 1).getLatitude() + ", "
+ capitals.get(i - 1).getLongitude() + ": "
+ capitals.get(i - 1).getCapital();
// System.out.println(globe[i][0]);
}
for (int j = 1; j < globe.length; j++) {
globe[0][j] = capitals.get(j - 1).getLatitude() + ", "
+ capitals.get(j - 1).getLongitude() + ": "
+ capitals.get(j - 1).getCapital();
// System.out.println(globe[0][j]);
}
double latDiff = 0;
double lonDiff = 0;
for (int i = 1; i < globe.length; i++) {
for (int j = 1; j < globe.length; j++) {
latDiff = Math.abs(capitals.get(i - 1).getLatitude()
- capitals.get(j - 1).getLatitude());
lonDiff = Math.abs(capitals.get(i - 1).getLongitude()
- capitals.get(j - 1).getLongitude());
if (latDiff < 5 && lonDiff < 5) { // magic: do not touch
globe[i][j] = "Yes";
} else {
globe[i][j] = "Nope";
}
// System.out.println(latDiff + " " + lonDiff);
}
}
// for (int i = 1; i < globe.length; i++) {
// for (int j = 1; j < 6; j++) {
// System.out.print(globe[i][j] + " ");
// }
// System.out.print("\n");
// }
// System.out.print("\n");
int count = 0;
ArrayList<Integer> counts = new ArrayList<Integer>();
for (int i = 1; i < globe.length; i++) {
for (int j = 1; j < globe.length; j++) {
if (globe[i][j] == "Yes") {
count++;
}
}
counts.add(count);
// System.out.println(count);
count = 0;
}
int maxValue = Collections.max(counts);
// System.out.println("This is the max: " + Collections.max(counts));
int maxRow = counts.indexOf(maxValue) + 1;
// System.out.println("First index of max: " +
// counts.indexOf(maxValue));
for (int i = 1; i < globe.length; i++) {
if (globe[maxRow][i] == "Yes") {
answer = answer + globe[i][0] + "\n";
System.out.println(globe[i][0]);
}
}
return answer;
}
/**
* Question9.
*/
public String question9() {
String answer = "";
// System.out
// .println("The question is: List the countries that grant universal suffrage at (age)");
// input = new Scanner(System.in);
// System.out.println("Please enter an integer to represent an age");
int voteAge = 20;
for (Text a : countryText) {
fullText = a.getAllText();
String noSpaces = fullText.replaceAll("\\s+", " ");
Pattern suffrage = Pattern
.compile("Suffrage</a>: </div></td> </tr> <tr height=\"22\"> <td colspan=\"2\" "
+ "id=\"data\"> <div class=\"category_data\">(.*) years of age; universal</div>");
Matcher suffrageMatcher = suffrage.matcher(noSpaces);
if (suffrageMatcher.find()) {
int age = Integer.parseInt(suffrageMatcher.group(1));
if (voteAge == age) {
// System.out.println("Yay");
// System.out.println(a.getName());
answer = answer + a.getName() + "\n";
}
}
}
return answer;
}
/**
* Question10.
*/
public String question10() {
String answer = "";
// System.out
// .println("The question is: List the countries whose unemployment rate is below (percentage)");
// input = new Scanner(System.in);
// System.out.println("Please enter a percentage (ie: 5.0% or 5.0)");
String p = "5%";
p = p.replaceAll("[%]", " ");
double inputPercent = Double.parseDouble(p);
for (Text a : countryText) {
fullText = a.getAllText();
String noSpaces = fullText.replaceAll("\\s+", " ");
Pattern unemployment = Pattern
.compile("Unemployment rate</a>: </div></td> </tr> <tr height=\"22\"> <td colspan=\"2\" "
+ "id=\"data\"> <div class=\"category_data\">(.*)%(.*)</div>");
Matcher unemployMatcher = unemployment.matcher(noSpaces);
if (unemployMatcher.find()) {
String unempText = unemployMatcher.group(1);
String[] unemploy = unempText.split(" ");
String percent = unemploy[0];
percent = percent.replaceAll("[%]", "");
// This handles countries that do not have any sort of
// unemployment listed (instead of 0%) by making the percent
// exceed what is possible.
if (percent.contains("NA")) {
percent = "110";
}
double perc = Double.parseDouble(percent);
if (perc < inputPercent) {
// System.out.println(a.getName());
answer = answer + a.getName() + "\n";
// System.out.println(perc);
}
}
}
return answer;
}
/**
* Inits the text for each country by storing the String containing the HTML
* into a Text object.
*/
public void initText() {
for (Country c : countries) {
//for (int i = 0; i < 50; i++) {
//content = HTMLtoText(countries.get(i).getURL());
content = HTMLtoText(c.getURL());
for (String l : content) {
fullText += l + "\n";
}
//Text t = new Text(countries.get(i).getName(), fullText);
Text t = new Text(c.getName(), fullText);
countryText.add(t);
System.out.println("Gathering information from: " + t.getName());
// System.out.println(t.getName());
fullText = "";
}
}
/**
* HTML to text.
*
* @param u
* us is the String that represents the URL of a country.
*
* @return the array list content which is an arraylist of every line of
* HTML for the country.
*/
public ArrayList<String> HTMLtoText(String u) {
URLGetter getter = new URLGetter(u);
ArrayList<String> content = getter.getContents();
return content;
}
}