io.airlift.compress.bzip2.BZip2Constants Maven / Gradle / Ivy
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* This package is based on the work done by Keiron Liddle, Aftex Software
* to whom the Ant project is very grateful for his
* great code.
*/
package io.airlift.compress.bzip2;
/**
* Base class for both the compress and decompress classes. Holds common arrays,
* and static data.
*
* This interface is public for historical purposes. You should have no need to
* use it.
*
*/
// forked from Apache Hadoop
final class BZip2Constants
{
public static final int BASE_BLOCK_SIZE = 100000;
public static final int MAX_ALPHA_SIZE = 258;
public static final int RUN_A = 0;
public static final int RUN_B = 1;
public static final int N_GROUPS = 6;
public static final int G_SIZE = 50;
public static final int MAX_SELECTORS = (2 + (900000 / G_SIZE));
private BZip2Constants() {}
}