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Develop #9

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7ea4cd6
working ob setUp method
Apr 24, 2024
c90cae8
extracting the html file
Apr 24, 2024
bf1b339
trying to extract the country-name and the country-capital and the co…
Apr 24, 2024
0732c20
i added menu option for interface between with user
Apr 25, 2024
278d0e4
I added a new optional feature
Apr 25, 2024
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2 changes: 1 addition & 1 deletion src/main/java/Country.java
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ public class Country {
private int population;
private double area;

public Country(String name, String capital, int population, double area) {
public Country(String name, String capital, int population, double area) { //constructor
//TODO

}
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129 changes: 126 additions & 3 deletions src/main/java/Parser.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3,46 +3,169 @@
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.lang.reflect.WildcardType;
import java.nio.file.Files;
import java.util.*;

import static org.jsoup.nodes.Document.OutputSettings.Syntax.html;

public class Parser {
static List<Country> countries = new ArrayList<>();

public List<Country> sortByName(){
public List<Country> sortByName() throws Exception{
List<Country> sortedByName = new ArrayList<>(countries);
// Sort countries alphabetically (least)
//TODO
return sortedByName;
Collections.sort(sortedByName , Comparator.comparing(Country::getName));
return sortedByName;
}

public List<Country> sortByPopulation(){
List<Country> sortedByPopulation = new ArrayList<>(countries);
// Sort countries by population (most)
//TODO
Collections.sort(sortedByPopulation , Comparator.comparing(Country::getPopulation).reversed());
return sortedByPopulation;
}

public List<Country> sortByArea(){
List<Country> sortedByArea = new ArrayList<>(countries);
// Sort countries by area (most)
//TODO
Collections.sort(sortedByArea , Comparator.comparing(Country::getArea).reversed());
return sortedByArea;
}

public void setUp() throws IOException {

//Parse the HTML file using Jsoup
//TODO
File file = new File("src\\Resources\\country-list.html");
Document doc = Jsoup.parse(file , null);

// Extract data from the HTML
//TODO

Element country = doc.select("section#countries").first();
Elements divs = country.select("div.col-md-4.country");
// Iterate through each country div to extract country data
//TODO
// for (Element div : divs) {
// System.out.println(div.text());
// }
for (Element div : divs) {
String name = div.select(".country-name").text();
String capital = div.select(".country-capital").text();
int population = Integer.parseInt(div.select(".country-population").text());
double area = Double.parseDouble(div.select(".country-area").text());
Country country1 = new Country(name , capital , population , area);
countries.add(country1);
}
}
public void menu() throws Exception{
for (int i = 0 ; i < countries.size() ; i++ ){
System.out.println(i + "- Country: " + countries.get(i).getName() + ", capital: " + countries.get(i).getCapital() + ", population: " + countries.get(i).getPopulation() + ", area: " + countries.get(i).getArea());
}
int stop = 1;
while (stop != 0) {
System.out.println("Please Enter The number Of What you Want : ");
System.out.println("1.Sorted By Population\n2.Sorted By Area\n3.Sorted By Name\n4.Back");
Scanner input = new Scanner(System.in);
int userInput = input.nextInt();
while (userInput > 4 || userInput < 1) {
System.out.println("Invalid Data !!");
System.out.print("Try Again : ");
userInput = input.nextInt();
}
switch (userInput) {
case 1 :
Parser parser = new Parser();
for (int i = 0 ; i < parser.sortByPopulation().size() ; i++) {
System.out.println(i + "- Country: " + parser.sortByPopulation().get(i).getName() + ", capital: " + parser.sortByPopulation().get(i).getCapital() + ", population: " + parser.sortByPopulation().get(i).getPopulation() + ", area: " + parser.sortByPopulation().get(i).getArea());
}
File file = new File("sorted-by-population.txt");
try {
if(file.createNewFile()) {
System.out.println("A new file with this name : " + file.getName() + " created for you :)");
}
else {
System.out.println("the file is exist : " + file.getName());
}
FileWriter Writer = new FileWriter("sorted-by-population.txt");
for (int i = 0 ; i < sortByPopulation().size() ; i++) {
Writer.write((i + "- Country: " + parser.sortByPopulation().get(i).getName() + ", capital: " + parser.sortByPopulation().get(i).getCapital() + ", population: " + parser.sortByPopulation().get(i).getPopulation() + ", area: " + parser.sortByPopulation().get(i).getArea()).toString() + '\n');
}
Writer.close();
}catch (Exception e) {
System.out.println("Error");
e.printStackTrace();
}
break;
case 2 :
Parser parser1 = new Parser();
for (int i = 0 ; i < parser1.sortByArea().size() ; i++) {
System.out.println(i + "- Country: " + parser1.sortByArea().get(i).getName() + ", capital: " + parser1.sortByArea().get(i).getCapital() + ", population: " + parser1.sortByArea().get(i).getPopulation() + ", area: " + parser1.sortByArea().get(i).getArea());
}
File file1 = new File("sorted-by-area.txt");
try {
if(file1.createNewFile()) {
System.out.println("A new file with this name : " + file1.getName() + " created for you :)");
}
else {
System.out.println("the file is exist : " + file1.getName());
}
FileWriter Writer = new FileWriter("sorted-by-area.txt");
for (int i = 0 ; i < sortByArea().size() ; i++) {
Writer.write((i + "- Country: " + parser1.sortByArea().get(i).getName() + ", capital: " + parser1.sortByArea().get(i).getCapital() + ", population: " + parser1.sortByArea().get(i).getPopulation() + ", area: " + parser1.sortByArea().get(i).getArea()).toString() + '\n');
}
Writer.close();
}catch (Exception e) {
System.out.println("Error");
e.printStackTrace();
}
break;
case 3 :
Parser parser2 = new Parser();
for (int i = 0 ; i < parser2.sortByName().size() ; i++) {
System.out.println(i + "- Country: " + parser2.sortByName().get(i).getName() + ", capital: " + parser2.sortByName().get(i).getCapital() + ", population: " + parser2.sortByName().get(i).getPopulation() + ", area: " + parser2.sortByName().get(i).getArea());
}
File file2 = new File("sorted-by-name.txt");
try {
if(file2.createNewFile()) {
System.out.println("A new file with this name : " + file2.getName() + " created for you :)");
}
else {
System.out.println("the file is exist : " + file2.getName());
}
FileWriter Writer = new FileWriter("sorted-by-name.txt");
for (int i = 0 ; i < sortByName().size() ; i++) {
Writer.write((i + "- Country: " + parser2.sortByName().get(i).getName() + ", capital: " + parser2.sortByName().get(i).getCapital() + ", population: " + parser2.sortByName().get(i).getPopulation() + ", area: " + parser2.sortByName().get(i).getArea()).toString() + "\n");
}
Writer.close();
}catch (Exception e) {
System.out.println("Error");
e.printStackTrace();
}
break;
case 4 :
stop = 0;
break;
}
}
}

public static void main(String[] args) {
try {
Parser obj = new Parser();
obj.setUp();
obj.menu();
} catch (Exception e) {
System.out.println("----------------");
e.getStackTrace();
System.out.println("----------------");
}
//you can test your code here before you run the unit tests ;)
}
}