test/java/io/Serializable/primitiveClasses/PrimitiveClasses.java

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 * 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
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/* @test
 * @bug 4171142 4519050
 * @summary Verify that primitive classes can be serialized and deserialized.
 */

import java.io.*;

public class PrimitiveClasses {
    public static void main(String[] args) throws Exception {
        Class[] primClasses = new Class[] {
            boolean.class, byte.class, char.class, short.class,
            int.class, long.class, float.class, double.class, void.class
        };

        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        ObjectOutputStream oout = new ObjectOutputStream(bout);
        for (int i = 0; i < primClasses.length; i++) {
            oout.writeObject(primClasses[i]);
        }
        oout.close();

        ByteArrayInputStream bin =
            new ByteArrayInputStream(bout.toByteArray());
        ObjectInputStream oin = new ObjectInputStream(bin);
        for (int i = 0; i < primClasses.length; i++) {
            Object obj = oin.readObject();
            if (obj != primClasses[i]) {
                throw new Error(
                    "expected " + primClasses[i] + " instead of " + obj);
            }
        }
    }
}