jdk-24/jdk/test/javax/security/auth/PrivateCredentialPermission/Serial.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 * @test
 * @bug 4364855
 * @summary     PrivateCredentialPermission serialized set has
 *              implementation-dependent class
 * @run main/othervm/policy=Serial.policy Serial
 */

import javax.security.auth.*;
import java.io.*;
import java.util.*;

public class Serial implements java.io.Serializable {

    public static void main(String[] args) {

        try {
            FileOutputStream fos = new FileOutputStream("serial.tmp");
            ObjectOutputStream oos = new ObjectOutputStream(fos);

            PrivateCredentialPermission pcp = new PrivateCredentialPermission
                        ("cred1 pc1 \"pn1\" pc2 \"pn2\"", "read");
            oos.writeObject(pcp);
            oos.flush();
            fos.close();

            FileInputStream fis = new FileInputStream("serial.tmp");
            ObjectInputStream ois = new ObjectInputStream(fis);

            PrivateCredentialPermission pcp2 =
                (PrivateCredentialPermission)ois.readObject();
            fis.close();

            System.out.println("pcp2 = " + pcp2.toString());
            System.out.println("pcp2.getPrincipals().length = " +
                                pcp2.getPrincipals().length);
            if (!pcp.equals(pcp2) || !pcp2.equals(pcp)) {
                throw new SecurityException("Serial test failed: " +
                                        "EQUALS TEST FAILED");
            }

            System.out.println("Serial test succeeded");
        } catch (Exception e) {
            e.printStackTrace();
            throw new SecurityException("Serial test failed");
        }
    }
}