130 lines
3.2 KiB
Java
130 lines
3.2 KiB
Java
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package VL04.Aufgabe06;
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/**
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* Vorlesung 4 / Aufgabe 6
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*
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* @author Sebastian Brosch
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*/
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public class Aufgabe06 {
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public static void main(String[] args) {
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enum Months {
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January,
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February,
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March,
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April,
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May,
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June,
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July,
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August,
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September,
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October,
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November,
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December
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};
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String quarter = "";
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Months month = Months.October;
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System.out.printf("Monat: %s\n\n", month);
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switch (month) {
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case January:
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quarter = "1. Quartal";
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break;
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case February:
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quarter = "1. Quartal";
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break;
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case March:
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quarter = "1. Quartal";
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break;
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case April:
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quarter = "2. Quartal";
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break;
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case May:
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quarter = "2. Quartal";
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break;
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case June:
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quarter = "2. Quartal";
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break;
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case July:
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quarter = "3. Quartal";
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break;
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case August:
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quarter = "3. Quartal";
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break;
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case September:
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quarter = "3. Quartal";
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break;
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case October:
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quarter = "4. Quartal";
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break;
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case November:
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quarter = "4. Quartal";
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break;
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case December:
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quarter = "4. Quartal";
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break;
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default:
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quarter = "";
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}
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System.out.printf("a.) ursprüngliche switch-Anweisung: %s\n", quarter);
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switch (month) {
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case January, February, March:
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quarter = "1. Quartal";
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break;
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case April, May, June:
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quarter = "2. Quartal";
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break;
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case July, August, September:
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quarter = "3. Quartal";
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break;
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case October, November, December:
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quarter = "4. Quartal";
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break;
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default:
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quarter = "";
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}
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System.out.printf("b.) Zusammenfassung mehrerer Ausdrücke: %s\n", quarter);
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switch (month) {
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case January -> quarter = "1. Quartal";
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case February -> quarter = "1. Quartal";
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case March -> quarter = "1. Quartal";
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case April -> quarter = "2. Quartal";
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case May -> quarter = "2. Quartal";
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case June -> quarter = "2. Quartal";
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case July -> quarter = "3. Quartal";
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case August -> quarter = "3. Quartal";
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case September -> quarter = "3. Quartal";
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case October -> quarter = "4. Quartal";
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case November -> quarter = "4. Quartal";
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case December -> quarter = "4. Quartal";
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default -> quarter = "";
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}
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System.out.printf("c.) Pfeilnotation: %s\n", quarter);
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switch (month) {
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case January, February, March -> quarter = "1. Quartal";
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case April, May, June -> quarter = "2. Quartal";
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case July, August, September -> quarter = "3. Quartal";
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case October, November, December -> quarter = "4. Quartal";
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default -> quarter = "";
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}
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System.out.printf("d.) Zusammenfassung mehrerer Ausdrücke in Pfeilnotation: %s\n", quarter);
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quarter = switch (month) {
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case January, February, March -> "1. Quartal";
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case April, May, June -> "2. Quartal";
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case July, August, September -> "3. Quartal";
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case October, November, December -> "4. Quartal";
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default -> "";
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};
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System.out.printf("e.) switch-Ausdruck mit Pfeilnotation: %s\n", quarter);
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}
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}
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