Serializable/GetField/Read.java

	Read.java revision 2362
0N/A/*
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0N/A *
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0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
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0N/A
0N/A/*
0N/A * @bug 4402830
0N/A * @summary Verify that the ObjectInputStream.GetField API works properly for
0N/A *          serialized fields which don't exist in the receiving object.
0N/A */

import java.io.*;

class Foo implements Serializable {
    private static final long serialVersionUID = 0L;
    int blargh;

    private void readObject(ObjectInputStream in)
        throws IOException, ClassNotFoundException
    {
        ObjectInputStream.GetField fields = in.readFields();
        if (! fields.defaulted("blargh")) {
            throw new Error();
        }
        try {
            fields.defaulted("nonexistant");
            throw new Error();
        } catch (IllegalArgumentException ex) {
        }
        if ((fields.get("z", false) != true) ||
            (fields.get("b", (byte) 0) != 5) ||
            (fields.get("c", '0') != '5') ||
            (fields.get("s", (short) 0) != 5) ||
            (fields.get("i", 0) != 5) ||
            (fields.get("j", 0l) != 5) ||
            (fields.get("f", 0.0f) != 5.0f) ||
            (fields.get("d", 0.0) != 5.0) ||
            (! fields.get("str", null).equals("5")))
        {
            throw new Error();
        }
    }
}

public class Read {
    public static void main(String[] args) throws Exception {
        ObjectInputStream oin =
            new ObjectInputStream(new FileInputStream("tmp.ser"));
        oin.readObject();
        oin.close();
    }
}