PR2/Lernen/CloneMitArrayList.java

package Lernen;

import java.util.ArrayList;

import Testat1.Tutor_Aufgaben.Clone.Raumanzug;

class Person1 implements Cloneable {
    private String name;
    private ArrayList<String> hobbies;
    private Raumanzug raumanzug;

    public Person1(String name, ArrayList<String> hobbies, Raumanzug raumanzug) {
        this.name = name;
        this.hobbies = hobbies;
        this.raumanzug = raumanzug;
    }

    // Override clone method to provide deep copy
    @Override
    public Object clone() throws CloneNotSupportedException {
        Person1 cloned = (Person1) super.clone();
        // Deep copy the ArrayList
        cloned.hobbies = (ArrayList<String>) this.hobbies.clone();
        cloned.raumanzug = (Raumanzug) this.raumanzug.clone();
        return cloned;
    }

    public ArrayList<String> getHobbies(){
    	return hobbies;
    }
    public Raumanzug getAnzug() {
    	return raumanzug;
    }
    
    @Override
    public String toString() {
        return "Person{" +
                "name='" + name + '\'' +
                ", hobbies=" + hobbies +
                '}';
    }
}

public class CloneMitArrayList {
    public static void main(String[] args) {
        ArrayList<String> hobbies = new ArrayList<>();
        hobbies.add("Reading");
        hobbies.add("Swimming");

        Person1 original = new Person1("Alice", hobbies, new Raumanzug(new Person("amin", "samin", 33)));

        try {
            Person1 cloned = (Person1) original.clone();

            // Modify the hobbies list in the cloned object
            cloned.getHobbies().add("Hiking");
            cloned.getAnzug().setSauerstoffVorrat(3.0);
            cloned.getAnzug().getPerson().setName("samir");
            System.out.println("Original: " + original);
            System.out.println(original.getAnzug().getSauerstoffVorrat());
            System.out.println(original.getAnzug().getPerson().getName());
            System.out.println("Cloned: " + cloned);
            System.out.println(cloned.getAnzug().getSauerstoffVorrat());
            System.out.println(cloned.getAnzug().getPerson().getName());
        } catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
    }
}