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CafeBeverageMaker.java
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CafeBeverageMaker.java
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package CafeExample;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public abstract class CafeBeverageMaker {
public final void prepareBeverage() {
boilWater();
brew();
if (takeIn()) {
pourInTakeOutCup();
} else {
pourInCup();
}
if (customTopping())
addTopping();
finish();
}
public abstract void brew();
public abstract boolean customTopping();
public abstract void addTopping();
public void lemon() {
System.out.println("레몬을 추가할까요?");
}
public void milk() {
System.out.println("우유를 추가할까요?");
}
public void sugar() {
System.out.println("설탕을 추가할까요?");
}
public void shot() {
System.out.println("샷을 추가할까요?");
}
public void boilWater() {
System.out.println("물을 끓입니다.");
}
public boolean takeIn() {
System.out.println("테이크 아웃입니까? (y/n)");
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
try {
return br.readLine().equals("y");
} catch (IOException e) {
e.printStackTrace();
}
return true;
}
public void pourInCup() {
System.out.println("유리컵에 음료를 따릅니다.");
}
public void pourInTakeOutCup() {
System.out.println("일회용컵에 음료를 따릅니다.");
}
public void finish() {
System.out.println("음료가 준비되었습니다. 맛있게 드세요 :)");
}
public String input() {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
try {
return br.readLine().substring(0, 1);
} catch (IOException e) {
e.printStackTrace();
}
return "n";
}
}