[Java] 19-1

package shallowDeepCopy19;
 
class Business implements Cloneable {
    private String company;
    private String work;
 
    public Business(String company, String work) {
        this.company = company;
        this.work = work;
    }
 
    public void showbusinessinfo() {
        System.out.println(company + work);
    }
 
    public void changeWork(String work) {
        this.work = work;
    }
 
    public Object clone() throws CloneNotSupportedException {
        return super.clone();
    }
 
}
 
class personalinfo implements Cloneable {
    private String name;
    private int age;
    private Business bness;
 
    public personalinfo(String name, int age, String company, String work) {
        this.name = name;
        this.age = age;
        bness = new Business(company, work);
    }
 
    public void showPersonalinfo() {
        System.out.println(name + age);
        bness.showbusinessinfo();
    }
 
    public void changework(String work) {
        bness.changeWork(work);
    }
 
    public Object clone() throws CloneNotSupportedException {
        personalinfo copy = (personalinfo) super.clone();
        copy.bness = (Business) bness.clone();
 
        return copy;
    }
}
 
class DeepCopyImpl {
    public static void main(String[] args) {
        try {
            personalinfo pinfo = new personalinfo("james", 22, "sd", "dfs");
            personalinfo pcopy = (personalinfo) pinfo.clone();
            pcopy.changework("dfdfdf");
 
            pcopy.showPersonalinfo();
            pinfo.showPersonalinfo();
        } catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
 
    }
}