2025-08-06

GreeterApp.java

/*
 * SPDX-FileCopyrightText: 2025 IverCoder
 * SPDX-License-Identifier: CC0-1.0
 * GreeterApp.java by IverCoder is marked CC0 1.0. To view a copy of this mark,
 * visit https://creativecommons.org/publicdomain/zero/1.0/
 */

import java.util.Scanner;
import java.time.LocalTime;

class GreeterApp {
    private enum Language {
        ENG, FIL, CEB
    }
    private static Language promptForLanguage() {
        System.out.println("Language / Wika");
        System.out.println("1. Bisaya");
        System.out.println("2. Filipino");
        System.out.println("3. English");
        Scanner scanner = new Scanner(System.in);
        final int pickedNumber = Byte.parseByte(scanner.nextLine());
        return switch (pickedNumber) {
            case 1 -> Language.CEB;
            case 2 -> Language.FIL;
            case 3 -> Language.ENG;
            default -> {
                System.out.println("Invalid selection. Defaulting to English.");
                yield Language.ENG;
            }
        };
    }
    private static String greetUser(Language language, LocalTime providedTime) {
        final LocalTime startOfMorning = LocalTime.of(5, 30);
        final LocalTime startOfNoon = LocalTime.of(11, 30);
        final LocalTime startOfAfternoon = LocalTime.of(13, 30);
        final LocalTime startOfEvening = LocalTime.of(17, 45);
        final String returnString;
        if (providedTime.isBefore(startOfMorning)) {
            returnString = switch (language) {
                case Language.CEB -> "Maayong kadlawon!";
                case Language.FIL -> "Magandang madaling araw!";
                case Language.ENG -> "Good dawn!";
            };
        } else if (providedTime.isBefore(startOfNoon)) {
            returnString = switch (language) {
                case Language.CEB -> "Maayong buntag!";
                case Language.FIL -> "Magandang umaga!";
                case Language.ENG -> "Good morning!";
            };
        } else if (providedTime.isBefore(startOfAfternoon)) {
            returnString = switch (language) {
                case Language.CEB -> "Maayong udto!";
                case Language.FIL -> "Magandang tanghali!";
                case Language.ENG -> "Good noon!";
            };
        } else if (providedTime.isBefore(startOfEvening)) {
            returnString = switch (language) {
                case Language.CEB -> "Maayong hapon!";
                case Language.FIL -> "Magandang hapon!";
                case Language.ENG -> "Good afternoon!";
            };
        } else {
            returnString = switch (language) {
                case Language.CEB -> "Maayong gabii!";
                case Language.FIL -> "Magandang gabi!";
                case Language.ENG -> "Good evening!";
            };
        }
        return returnString;
    }
    public static void main(String[] args) {
        final Language language = promptForLanguage();
        System.out.println(greetUser(language, LocalTime.now()));
    }
}

z_AppNiKath.java

/*
 * SPDX-FileCopyrightText: 2025 Katherine Nicole R.
 * SPDX-License-Identifier: CC0-1.0
 * AppNiKath.java by Katherine Nicole R. is marked CC0 1.0. To view a copy of this mark,
 * visit https://creativecommons.org/publicdomain/zero/1.0/
 */

import java.util.Scanner;

class z_AppNiKath {
    private static enum Language {
        ENG, FIL, CEB
    }
    private static Language promptForLanguage() {
        System.out.println("Pick a language");
        System.out.println("Pumili ng wika");
        System.out.println("Pagpili og wika");
        System.out.println("1. English");
        System.out.println("2. Filipino");
        System.out.println("3. Bisaya");
        Scanner scanner = new Scanner(System.in);
        byte pickedLanguage = Byte.valueOf(scanner.nextLine());
        Language language;
        switch(pickedLanguage) {
            case 1:
                language = Language.ENG;
                break;
            case 2:
                language = Language.FIL;
                break;
            case 3:
                language = Language.CEB;
                break;
            default:
                System.out.println("Invalid selection. Defaulting to English.");
                language = Language.ENG;
                break;
        }
        return language;
    }
    private static String introMessage(Language language) {
        String returnString;
        switch(language) {
            case Language.ENG:
                returnString = "Good morning!";
                break;
            case Language.FIL:
                returnString = "Magandang umaga!";
                break;
            case Language.CEB:
                returnString = "Maayong buntag!";
                break;
            default:
                returnString = "Fatal error: language is not supported";
                System.exit(-1);
        }
        return returnString;
    }
    public static void main(String[] args) {
        Language language = promptForLanguage();
        System.out.println(introMessage(language));
    }
}

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