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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  package org.apache.hc.client5.http.entity;
28  
29  import org.apache.hc.core5.http.HttpEntity;
30  
31  /**
32   * {@link org.apache.hc.core5.http.io.entity.HttpEntityWrapper} responsible for
33   * handling br Content Coded responses.
34   *
35   * @see GzipDecompressingEntity
36   * @since 5.2
37   */
38  public class BrotliDecompressingEntity extends DecompressingEntity {
39      /**
40       * Creates a new {@link DecompressingEntity}.
41       *
42       * @param entity factory to create decompressing stream.
43       */
44      public BrotliDecompressingEntity(final HttpEntity entity) {
45          super(entity, BrotliInputStreamFactory.getInstance());
46      }
47  
48      public static boolean isAvailable() {
49          try {
50              Class.forName("org.brotli.dec.BrotliInputStream");
51              return true;
52          } catch (final ClassNotFoundException | NoClassDefFoundError e) {
53              return false;
54          }
55      }
56  }