MapWithSecurityManager.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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 8236582
 * @summary Tests the map method when running with a security manager
 * @run main/othervm -Djava.security.manager=allow MapWithSecurityManager
 */

import java.io.IOException;
import java.nio.channels.FileChannel;
import java.nio.file.Files;
import java.nio.file.Path;

public class MapWithSecurityManager {
    public static void main(String[] args) throws IOException {
        Path tempFile = Files.createTempFile("test", "test");
        try (FileChannel ch = FileChannel.open(tempFile)) {
             System.setSecurityManager(new SecurityManager());
             ch.map(FileChannel.MapMode.READ_ONLY, 0, 0);
        }
    }
}