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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  package org.apache.commons.imaging.formats.jpeg.segments;
18  
19  import java.io.IOException;
20  import java.io.InputStream;
21  import java.io.UnsupportedEncodingException;
22  
23  public class ComSegment extends GenericSegment {
24      public ComSegment(final int marker, final byte[] segmentData) {
25          super(marker, segmentData);
26      }
27  
28      public ComSegment(final int marker, final int markerLength, final InputStream is) throws IOException {
29          super(marker, markerLength, is);
30      }
31      
32      /**
33       * Returns a copy of the comment.
34       * @return a copy of the comment's bytes
35       */
36      public byte[] getComment() {
37          return getSegmentData();
38      }
39  
40      @Override
41      public String getDescription() {
42          String commentString = "";
43          try {
44              commentString = getSegmentDataAsString("UTF-8");
45          } catch (final UnsupportedEncodingException cannotHappen) { // NOPMD
46          }
47          return "COM (" + commentString + ")";
48      }
49  
50  }