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- /* ===========================================================
- * JFreeChart : a free chart library for the Java(tm) platform
- * ===========================================================
- *
- * (C) Copyright 2000-2013, by Object Refinery Limited and Contributors.
- *
- * Project Info: http://www.jfree.org/jfreechart/index.html
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This library 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 Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA.
- *
- * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
- * Other names may be trademarks of their respective owners.]
- *
- * ------------------
- * TestUtilities.java
- * ------------------
- * (C) Copyright 2007-2013, by Object Refinery Limited.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes:
- * --------
- * 08-Jun-2007 : Version 1 (DG);
- *
- */
- package org.jfree.chart;
- import java.io.ByteArrayInputStream;
- import java.io.ByteArrayOutputStream;
- import java.io.IOException;
- import java.io.ObjectInput;
- import java.io.ObjectInputStream;
- import java.io.ObjectOutput;
- import java.io.ObjectOutputStream;
- import java.util.Collection;
- import java.util.Iterator;
- /**
- * Some utility methods for use by the testing code.
- */
- public class TestUtilities {
- /**
- * Returns <code>true</code> if the collections contains any object that
- * is an instance of the specified class, and <code>false</code> otherwise.
- *
- * @param collection the collection.
- * @param c the class.
- *
- * @return A boolean.
- */
- public static boolean containsInstanceOf(Collection collection, Class c) {
- Iterator iterator = collection.iterator();
- while (iterator.hasNext()) {
- Object obj = iterator.next();
- if (obj != null && obj.getClass().equals(c)) {
- return true;
- }
- }
- return false;
- }
- public static Object serialised(Object original) {
- Object result = null;
- ByteArrayOutputStream buffer = new ByteArrayOutputStream();
- ObjectOutput out;
- try {
- out = new ObjectOutputStream(buffer);
- out.writeObject(original);
- out.close();
- ObjectInput in = new ObjectInputStream(
- new ByteArrayInputStream(buffer.toByteArray()));
- result = in.readObject();
- in.close();
- } catch (IOException e) {
- throw new RuntimeException(e);
- } catch (ClassNotFoundException e) {
- throw new RuntimeException(e);
- }
- return result;
- }
-
- }
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