Java example source code file (CanonError.java)

This example Java source code file (CanonError.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

canonerror, privatecredentialpermission, securityexception, string

The CanonError.java Java example source code

/*
 * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * 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).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @bug 4364833
 * @summary PrivateCredentialPermission incorrectly canonicalizes
 *              spaces in names
 */

import javax.security.auth.*;

public class CanonError {

    public static void main(String[] args) {

        // test regular equals and implies
        PrivateCredentialPermission pcp1 = new PrivateCredentialPermission
                ("a b \"pcp1\"", "read");
        PrivateCredentialPermission pcp2 = new PrivateCredentialPermission
                ("a b \"pcp1\"", "read");
        if (!pcp1.equals(pcp2) || !pcp2.equals(pcp1))
            throw new SecurityException("CanonError test failed: #1");
        if (!pcp1.implies(pcp2) || !pcp2.implies(pcp1))
            throw new SecurityException("CanonError test failed: #2");

        // test equals/implies failure
        PrivateCredentialPermission pcp3 = new PrivateCredentialPermission
                ("a b \"pcp3\"", "read");
        if (pcp1.equals(pcp3) || pcp3.equals(pcp1))
            throw new SecurityException("CanonError test failed: #3");
        if (pcp1.implies(pcp3) || pcp3.implies(pcp1))
            throw new SecurityException("CanonError test failed: #4");

        // test spaces in name
        PrivateCredentialPermission pcp_4 = new PrivateCredentialPermission
                ("a b \"pcp 4\"", "read");
        PrivateCredentialPermission pcp__4 = new PrivateCredentialPermission
                ("a b \"pcp  4\"", "read");
        if (pcp_4.equals(pcp__4) || pcp__4.equals(pcp_4))
            throw new SecurityException("CanonError test failed: #5");
        if (pcp_4.implies(pcp__4) || pcp__4.implies(pcp_4))
            throw new SecurityException("CanonError test failed: #6");

        String credClass = pcp__4.getCredentialClass();
        System.out.println("credentialClass = " + credClass);
        String[][] principals = pcp__4.getPrincipals();
        if (!principals[0][1].equals("pcp  4"))
            throw new SecurityException("CanonError test failed: #7");
        for (int i = 0; i < principals.length; i++) {
            for (int j = 0; j < 2; j++) {
                System.out.println("principals[" + i + "][" + j + "] = " +
                                principals[i][j]);
            }
        }

        credClass = pcp_4.getCredentialClass();
        System.out.println("credentialClass = " + credClass);
        principals = pcp_4.getPrincipals();
        if (!principals[0][1].equals("pcp 4"))
            throw new SecurityException("CanonError test failed: #8");
        for (int i = 0; i < principals.length; i++) {
            for (int j = 0; j < 2; j++) {
                System.out.println("principals[" + i + "][" + j + "] = " +
                                principals[i][j]);
            }
        }

        System.out.println("CanonError test passed");
    }
}