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33 lines (28 loc) · 989 Bytes
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Schedule.java
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33 lines (28 loc) · 989 Bytes
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import java.util.HashMap;
import java.util.Map;
public class Schedule {
private Map<String, Lesson> classes = new HashMap<>();
public void addClass(Lesson lesson) {
classes.put(lesson.getClassCode(), lesson);
}
public void removeClass(String classCode) {
if (classes.containsKey(classCode)) {
classes.remove(classCode);
System.out.println("Заняття з кодом " + classCode + " видалено.");
} else {
System.out.println("Помилка: Заняття з кодом " + classCode + " не знайдено.");
}
}
public Lesson findClass(String classCode) {
return classes.get(classCode);
}
public void printAllClasses() {
if (classes.isEmpty()) {
System.out.println("Розклад порожній.");
return;
}
for (Lesson lesson : classes.values()) {
System.out.println(lesson);
}
}
}