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OLadores.java
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OLadores.java
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import static java.lang.System.out;
import java.util.Scanner;
public class OLadores {
// Using a sealed interface for nice pattern matching
public sealed interface Day permits SchoolDay, Weekend, Holiday {
void startDay();
default void eatMeal() {
out.println("Eating meal ๐..");
}
default void shower() {
out.println("Showering ๐ฟ..");
}
default void sleep() {
out.println("Sleeping.. ๐๐ด๐ค");
}
default void doChores() {
out.println("Doing household chores ๐งน๐งฝ๐ ..");
}
default void leisure() {
out.println("Leisure time ๐ฎ๐ปโพ..");
}
// With exhaustive pattern matching, no need for default case here
default void summary() {
switch (this) {
case SchoolDay day -> {
out.println("Finished school day.");
}
case Weekend day -> {
out.println("Finished weekend.");
}
case Holiday day -> {
out.println("Finished holiday.");
}
}
}
}
final class SchoolDay implements Day {
public void startDay() {
out.println("Starting school day!");
shower();
eatMeal();
learnatSchool();
eatMeal();
learnatSchool();
shower();
eatMeal();
doRequirements();
doChores();
leisure();
sleep();
summary();
}
void learnatSchool() {
out.println("Learning at school ๐ซ๐๐จโ๐..");
}
void doRequirements() {
out.println("Doing requirements ๐๐๐จโ๐ป..");
}
}
public final class Weekend implements Day {
public void startDay() {
out.println("Starting weekend!");
eatMeal();
leisure();
shower();
doRequirements();
doChores();
eatMeal();
sleep();
doChores();
eatMeal();
doRequirements();
leisure();
sleep();
summary();
}
void doRequirements() {
out.println("Doing requirements ๐๐๐จโ๐ป..");
}
}
public final class Holiday implements Day {
public void startDay() {
out.println("Starting holiday!");
eatMeal();
doChores();
shower();
leisure();
eatMeal();
doChores();
sleep();
leisure();
eatMeal();
doChores();
leisure();
sleep();
summary();
}
}
public class DayFactory {
public static Day makeDay(String type) throws IllegalArgumentException {
OLadores o = new OLadores();
switch (type.toLowerCase()) {
case "school day", "schoolday", "regular day", "day" -> {
return o.new SchoolDay();
}
case "weekend" -> {
return o.new Weekend();
}
case "holiday", "vacation" -> {
return o.new Holiday();
}
default -> {
throw new IllegalArgumentException("Not a valid day.");
}
}
}
}
public static void main(String[] args) {
try (Scanner input = new Scanner(System.in)) {
String inputDay;
// do-while doesn't work here
out.println("\nInput type of day [school day/regular day/day, weekend, holiday/vacation], [q] to quit:");
while (input.hasNextLine()) {
inputDay = input.nextLine();
switch (inputDay) {
case "q" -> {
out.println("Exiting program...");
System.exit(0);
}
default -> {
var day = DayFactory.makeDay(inputDay);
day.startDay();
}
}
out.println("\nInput type of day [school day/regular day/day, weekend, holiday/vacation], [q] to quit:");
}
} catch (IllegalArgumentException e) {
e.printStackTrace();
System.exit(0);
}
}
}