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Java > Open Source Codes > org > apache > geronimo > util > asn1 > BERNull


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18 package org.apache.geronimo.util.asn1;
19
20 import java.io.IOException JavaDoc;
21
22 /**
23  * A BER NULL object.
24  */
25 public class BERNull
26     extends DERNull
27 {
28     public BERNull()
29     {
30     }
31
32     void encode(
33         DEROutputStream out)
34         throws IOException JavaDoc
35     {
36         if (out instanceof ASN1OutputStream || out instanceof BEROutputStream)
37         {
38             out.write(NULL);
39         }
40         else
41         {
42             super.encode(out);
43         }
44     }
45 }
46
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