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7836821c51
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50 changed files with 860 additions and 341 deletions
16
Code/Steiner/hotelBookKeeping/src/Euro.java
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16
Code/Steiner/hotelBookKeeping/src/Euro.java
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class Euro extends Waehrung {
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private static double kurs;
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public Euro(double betrag) {
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super(betrag);
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}
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public static void setKurs(double kurs) {
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Euro.kurs = kurs;
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}
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@Override
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public double dollarBetrag() {
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return getBetrag() * kurs;
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}
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}
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11
Code/Steiner/hotelBookKeeping/src/USDollar.java
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Code/Steiner/hotelBookKeeping/src/USDollar.java
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class USDollar extends Waehrung {
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public USDollar(double betrag) {
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super(betrag);
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}
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@Override
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public double dollarBetrag() {
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return this.getBetrag();
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}
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}
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17
Code/Steiner/hotelBookKeeping/src/Waehrung.java
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Code/Steiner/hotelBookKeeping/src/Waehrung.java
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abstract class Waehrung {
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private double betrag;
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public Waehrung(double betrag) {
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this.betrag = betrag;
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}
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public double getBetrag() {
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return betrag;
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}
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public void setBetrag(double betrag) {
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this.betrag = betrag;
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}
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public abstract double dollarBetrag();
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}
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25
Code/Steiner/hotelBookKeeping/src/WaehrungTest.java
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25
Code/Steiner/hotelBookKeeping/src/WaehrungTest.java
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public class WaehrungTest {
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public static void main(String[] args) {
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Yen.setKurs(1.0 / 130);
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Euro.setKurs(1.0 / 1.05);
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Waehrung[] geld = new Waehrung[5];
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geld[0] = new USDollar(2500);
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geld[1] = new Yen(200000);
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geld[2] = new Euro(600);
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geld[3] = new USDollar(20);
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geld[4] = new Euro(500);
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double dollarGeldBetrag = berechneDollarGeldBetrag(geld);
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System.out.println(dollarGeldBetrag);
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}
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public static double berechneDollarGeldBetrag(Waehrung[] geld) {
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double summeInDollar = 0;
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for (Waehrung waehrung : geld) {
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summeInDollar += waehrung.dollarBetrag();
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}
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return summeInDollar;
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}
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}
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16
Code/Steiner/hotelBookKeeping/src/Yen.java
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Code/Steiner/hotelBookKeeping/src/Yen.java
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class Yen extends Waehrung {
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private static double kurs;
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public Yen(double betrag) {
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super(betrag);
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}
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public static void setKurs(double kurs) {
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Yen.kurs = kurs;
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}
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@Override
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public double dollarBetrag() {
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return getBetrag() * kurs;
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}
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}
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