Java example source code file (CertificatePolicySet.java)

This example Java source code file (CertificatePolicySet.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

certificatepolicyid, certificatepolicyset, certificatepolicyset\:, deroutputstream, dervalue, ioexception, list, string, util, vector

The CertificatePolicySet.java Java example source code

/*
 * Copyright (c) 1997, 2008, 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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.
 */

package sun.security.x509;

import java.io.IOException;
import java.util.Vector;
import java.util.List;
import java.util.Collections;

import sun.security.util.*;

/**
 * This class defines the certificate policy set ASN.1 object.
 *
 * @author Amit Kapoor
 * @author Hemma Prafullchandra
 */
public class CertificatePolicySet {

    private final Vector<CertificatePolicyId> ids;

    /**
     * The default constructor for this class.
     *
     * @param ids the sequence of CertificatePolicyId's.
     */
    public CertificatePolicySet(Vector<CertificatePolicyId> ids) {
        this.ids = ids;
    }

    /**
     * Create the object from the DerValue.
     *
     * @param in the passed DerInputStream.
     * @exception IOException on decoding errors.
     */
    public CertificatePolicySet(DerInputStream in) throws IOException {
        ids = new Vector<CertificatePolicyId>();
        DerValue[] seq = in.getSequence(5);

        for (int i = 0; i < seq.length; i++) {
            CertificatePolicyId id = new CertificatePolicyId(seq[i]);
            ids.addElement(id);
        }
    }

    /**
     * Return printable form of the object.
     */
    public String toString() {
        String s = "CertificatePolicySet:[\n"
                 + ids.toString()
                 + "]\n";

        return (s);
    }

    /**
     * Encode the policy set to the output stream.
     *
     * @param out the DerOutputStream to encode the data to.
     */
    public void encode(DerOutputStream out) throws IOException {
        DerOutputStream tmp = new DerOutputStream();

        for (int i = 0; i < ids.size(); i++) {
            ids.elementAt(i).encode(tmp);
        }
        out.write(DerValue.tag_Sequence,tmp);
    }

    /**
     * Return the sequence of CertificatePolicyIds.
     *
     * @return A List containing the CertificatePolicyId objects.
     *
     */
    public List<CertificatePolicyId> getCertPolicyIds() {
        return Collections.unmodifiableList(ids);
    }
}