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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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*
* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
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*/
/**
* @test
* @bug 4245809
* @summary Basic test of removeEldestElement method.
*/
import java.util.*;
public class Cache {
private static final int MAP_SIZE = 10;
private static final int NUM_KEYS = 100;
public static void main(String[] args) throws Exception {
Map m = new LinkedHashMap() {
protected boolean removeEldestEntry(Map.Entry eldest) {
return size() > MAP_SIZE;
}
};
for (int i = 0; i < NUM_KEYS; i++) {
m.put(new Integer(i), "");
int eldest = ((Integer) m.keySet().iterator().next()).intValue();
if (eldest != Math.max(i-9, 0))
throw new RuntimeException("i = " + i + ", eldest = " +eldest);
}
}
}