/* * Copyright (c) 1999, 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 com.sun.jndi.ldap; import java.io.OutputStream;import java.io.IOException;import java.io.ByteArrayInputStream; import sun.misc.HexDumpEncoder; /**  * Base class that defines common fields, constants, and debug method.  *  * @author Jagane Sundar  */public abstract class Ber {     protected byte buf[];    protected int offset;    protected int bufsize;     protected Ber() {    }     public static void dumpBER(OutputStream outStream, String tag, byte[] bytes,        int from, int to) {         try {            outStream.write('\n');            outStream.write(tag.getBytes("UTF8"));             new HexDumpEncoder().encodeBuffer(                new ByteArrayInputStream(bytes, from, to),                outStream);             outStream.write('\n');        } catch (IOException e) {            try {                outStream.write(                    "Ber.dumpBER(): error encountered\n".getBytes("UTF8"));            } catch (IOException e2) {                // ignore            }        }    }     ////////////////////////////////////////////////////////////////////////////    //    // some ASN defines    //    ////////////////////////////////////////////////////////////////////////////     public static final int ASN_BOOLEAN         = 0x01;    public static final int ASN_INTEGER         = 0x02;    public static final int ASN_BIT_STRING      = 0x03;    public static final int ASN_SIMPLE_STRING   = 0x04;    public static final int ASN_OCTET_STR       = 0x04;    public static final int ASN_NULL            = 0x05;    public static final int ASN_OBJECT_ID       = 0x06;    public static final int ASN_SEQUENCE        = 0x10;    public static final int ASN_SET             = 0x11;      public static final int ASN_PRIMITIVE       = 0x00;    public static final int ASN_UNIVERSAL       = 0x00;    public static final int ASN_CONSTRUCTOR     = 0x20;    public static final int ASN_APPLICATION     = 0x40;    public static final int ASN_CONTEXT         = 0x80;    public static final int ASN_PRIVATE         = 0xC0;     public static final int ASN_ENUMERATED      = 0x0a;     final static class EncodeException extends IOException {        EncodeException(String msg) {            super(msg);        }    }     final static class DecodeException extends IOException {        DecodeException(String msg) {            super(msg);        }    }}