Utilização do método clone() através da implementação de Cloneable

clone.java

/*
 * Code by José Romildo M. Júnior <[email protected]>
 */
package snippets;

class Example implements Cloneable {

    private double d;
    private String name;

    public Example(double d, String name) {
        this.d = d;
        this.name = name;
    }

    public void setD(double d) {
        this.d = d;
    }

    public double getD() {
        return d;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getName() {
        return name;
    }
    
    public Example getClone() throws CloneNotSupportedException { 
        return (Example) this.clone();
    }

}

public class Snippets {

    public static void main(String[] args) throws CloneNotSupportedException {

        Example a = new Example(1, "A");
        Example b = new Example(2, "B");
        Example c = new Example(3, "C");

        Example[] exArray = {a, b, c};
        Example[] anotherArray = new Example[exArray.length];

        for (int i = 0; i < exArray.length; i++) {
            anotherArray[i] = exArray[i].getClone();

        }

        anotherArray[0].setD(0);
        anotherArray[0].setName("Mudou");

        System.out.println(exArray[0].getD() + exArray[0].getName());
    }
}