org.bouncycastle.bcpg.UserAttributePacket.java Source code

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Here is the source code for org.bouncycastle.bcpg.UserAttributePacket.java

Source

package org.bouncycastle.bcpg;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Vector;

/**
 * Basic type for a user attribute packet.
 */
public class UserAttributePacket extends ContainedPacket {
    private UserAttributeSubpacket[] subpackets;

    public UserAttributePacket(BCPGInputStream in) throws IOException {
        UserAttributeSubpacketInputStream sIn = new UserAttributeSubpacketInputStream(in);
        UserAttributeSubpacket sub;

        Vector v = new Vector();
        while ((sub = sIn.readPacket()) != null) {
            v.addElement(sub);
        }

        subpackets = new UserAttributeSubpacket[v.size()];

        for (int i = 0; i != subpackets.length; i++) {
            subpackets[i] = (UserAttributeSubpacket) v.elementAt(i);
        }
    }

    public UserAttributePacket(UserAttributeSubpacket[] subpackets) {
        this.subpackets = subpackets;
    }

    public UserAttributeSubpacket[] getSubpackets() {
        return subpackets;
    }

    public void encode(BCPGOutputStream out) throws IOException {
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();

        for (int i = 0; i != subpackets.length; i++) {
            subpackets[i].encode(bOut);
        }

        out.writePacket(USER_ATTRIBUTE, bOut.toByteArray(), false);
    }
}