// The MIT License (MIT)

//

// Copyright (c) 2018 Robert C. Seacord

//

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to deal

// in the Software without restriction, including without limitation the rights

// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

// copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in all

// copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

// SOFTWARE.

package MET06J;

import java.net.HttpCookie;

class SubCloneExample extends BadClone {

SubCloneExample(HttpCookie[] c) {

super(c);

}

@Override

public Object clone() throws CloneNotSupportedException {

final SubCloneExample clone = (SubCloneExample) super.clone();

clone.doSomething();

return clone;

}

// Malicious override sets the values of the domain names.

// void doSomething() {

// // Erroneously called from badClone::clone()

// // Objects are modified before deep copy occurs

// for (int i = 0; i < cookies.length; i++) {

// cookies[i].setDomain(i + ".foo.com");

// }

// return;

// }

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

HttpCookie[] hc = new HttpCookie[5];

// Cookie values initialized to "0"

for (int i = 0; i < hc.length; i++) {

hc[i] = new HttpCookie("cookie" + i, "0");

}

BadClone bc = new SubCloneExample(hc);

bc.clone();

bc.printValues();

}

}