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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   * http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package org.apache.commons.compress.compressors.bzip2;
21  
22  /**
23   * Constants for both the compress and decompress BZip2 classes.
24   */
25  interface BZip2Constants {
26  
27      int BASEBLOCKSIZE = 100000;
28      int MAX_ALPHA_SIZE = 258;
29      int MAX_CODE_LEN = 23;
30      int RUNA = 0;
31      int RUNB = 1;
32      int N_GROUPS = 6;
33      int G_SIZE = 50;
34      int N_ITERS = 4;
35      int MAX_SELECTORS = (2 + (900000 / G_SIZE));
36      int NUM_OVERSHOOT_BYTES = 20;
37  
38  }