blob: 1e4c32b2af0acd00b87e55160f9300591ee6654d [file] [log] [blame]
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.tools.pack.verify;
import java.util.*;
/*
* @author ksrini
*/
class VerifyTreeSet<K> extends java.util.TreeSet {
VerifyTreeSet() {
super();
}
public VerifyTreeSet(Comparator c) {
super(c);
}
public TreeSet<K> diff(TreeSet in) {
TreeSet<K> delta = (TreeSet<K>) this.clone();
delta.removeAll(in);
return delta;
}
}