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78 lines
3.0 KiB
78 lines
3.0 KiB
// disorderSet.java
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// -----------------------
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// (C) by Michael Peter Christen; mc@anomic.de
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// first published on http://www.anomic.de
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// Frankfurt, Germany, 2004
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// last major change: 17.05.2004
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// Using this software in any meaning (reading, learning, copying, compiling,
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// running) means that you agree that the Author(s) is (are) not responsible
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// for cost, loss of data or any harm that may be caused directly or indirectly
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// by usage of this softare or this documentation. The usage of this software
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// is on your own risk. The installation and usage (starting/running) of this
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// software may allow other people or application to access your computer and
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// any attached devices and is highly dependent on the configuration of the
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// software which must be done by the user of the software; the author(s) is
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// (are) also not responsible for proper configuration and usage of the
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// software, even if provoked by documentation provided together with
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// the software.
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//
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// Any changes to this file according to the GPL as documented in the file
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// gpl.txt aside this file in the shipment you received can be done to the
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// lines that follows this copyright notice here, but changes must not be
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// done inside the copyright notive above. A re-distribution must contain
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// the intact and unchanged copyright notice.
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// Contributions and changes to the program code must be marked as such.
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package de.anomic.tools;
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import java.util.*;
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public class disorderSet extends HashSet implements Set {
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disorderHeap dh;
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public disorderSet() {
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super();
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dh = null;
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}
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public boolean hasAny() {
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return (this.size() > 0);
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}
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public Object any() {
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// return just any element
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if ((dh == null) || (dh.size() == 0)) {
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if (this.size() == 0) return null;
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// fill up the queue
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dh = new disorderHeap();
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Iterator elements = this.iterator();
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while (elements.hasNext()) dh.add(elements.next());
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}
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return dh.remove();
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}
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public static void main(String[] args) {
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disorderSet ds = new disorderSet();
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for (int i = 0; i < args.length; i++) ds.add(args[i]);
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for (int i = 0; i < args.length * 3; i++) System.out.print((String) ds.any() + " ");
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System.out.println();
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}
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} |