/* * Copyright (c) 2001, 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.
*/
/* * @test * @bug 4468802 * @summary Submap clear tickled a bug in an optimization suggested by * Prof. William Collins (Lafayette College) * @author Josh Bloch
*/
publicclass SubMapClear { publicstaticvoid main(String[] args) {
SortedSet treeSet = new TreeSet(); for (int i = 1; i <=10; i++)
treeSet.add(new Integer(i));
Set subSet = treeSet.subSet(new Integer(4),new Integer(10));
subSet.clear(); // Used to throw exception
int[] a = { 1, 2, 3, 10 };
Set s = new TreeSet(); for (int i = 0; i < a.length; i++)
s.add(new Integer(a[i])); if (!treeSet.equals(s)) thrownew RuntimeException(treeSet.toString());
}
}
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