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Java > Open Source Codes > snmp > SNMPBitString


1 /*
2  * SNMP Package
3  *
4  * Copyright (C) 2004, Jonathan Sevy <jsevy@mcs.drexel.edu>
5  *
6  * This is free software. Redistribution and use in source and binary forms, with
7  * or without modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright notice, this
11  * list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright notice,
13  * this list of conditions and the following disclaimer in the documentation
14  * and/or other materials provided with the distribution.
15  * 3. The name of the author may not be used to endorse or promote products
16  * derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
19  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
20  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
21  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
23  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
25  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  */
29
30
31 package snmp;
32
33
34
35 /**
36 * Class representing a general string of bits.
37 */
38
39 public class SNMPBitString extends SNMPOctetString
40 {
41     
42     protected byte tag = SNMPBERCodec.SNMPBITSTRING;
43         
44     
45     /**
46     * Create a zero-length bit string.
47     */
48     
49     public SNMPBitString()
50     {
51         this.data = new byte[0];
52     }
53     
54     
55     /**
56     * Create a bit string from the bytes of the supplied String.
57     */
58     
59     public SNMPBitString(String JavaDoc stringData)
60     {
61         this.data = stringData.getBytes();
62     }
63     
64     
65     /**
66     * Create a bit string from the supplied byte array. The array may be either
67     * user-supplied, or part of a retrieved BER encoding. Note that the BER encoding
68     * of the data of a bit string is just the raw bytes.
69     */
70     
71     public SNMPBitString(byte[] enc)
72     {
73         extractFromBEREncoding(enc);
74     }
75     
76     
77 }
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