@WebMethod()
    public String[] myMethod(String[] input) {

    @WebMethod()
    public MyClass[] myMethod(String[] input) {

public class MyClass implements Serializable{
    private Integer x;
    private Integer y;

    public MyClass(MyClass point) {
        this.x = point.getX();
        this.y = point.getY();
    }

    public MyClass(Integer x, Integer y) {
        this.x = x;
        this.y = y;
    }

    public Integer getX() {
        return x;
    }

    public Integer getY() {
        return y;
    }

    public void setX(Integer x) {
        this.x = x;
    }

    public void setY(Integer y) {
        this.y = y;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        MyClass point = (MyClass) o;

        if (x != null ? !x.equals(point.x) : point.x != null) return false;
        if (y != null ? !y.equals(point.y) : point.y != null) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = x != null ? x.hashCode() : 0;
        result = 31 * result + (y != null ? y.hashCode() : 0);
        return result;
    }
}