| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| * |
| */ |
| package org.apache.commons.compress.archivers.zip; |
| |
| /** |
| * Various constants used throughout the package. |
| * |
| * @since 1.3 |
| */ |
| final class ZipConstants { |
| private ZipConstants() { } |
| |
| /** Masks last eight bits */ |
| static final int BYTE_MASK = 0xFF; |
| |
| /** length of a ZipShort in bytes */ |
| static final int SHORT = 2; |
| |
| /** length of a ZipLong in bytes */ |
| static final int WORD = 4; |
| |
| /** length of a ZipEightByteInteger in bytes */ |
| static final int DWORD = 8; |
| |
| /** Initial ZIP specification version */ |
| static final int INITIAL_VERSION = 10; |
| |
| /** ZIP specification version that introduced data descriptor method */ |
| static final int DATA_DESCRIPTOR_MIN_VERSION = 20; |
| |
| /** ZIP specification version that introduced ZIP64 */ |
| static final int ZIP64_MIN_VERSION = 45; |
| |
| /** |
| * Value stored in two-byte size and similar fields if ZIP64 |
| * extensions are used. |
| */ |
| static final int ZIP64_MAGIC_SHORT = 0xFFFF; |
| |
| /** |
| * Value stored in four-byte size and similar fields if ZIP64 |
| * extensions are used. |
| */ |
| static final long ZIP64_MAGIC = 0xFFFFFFFFL; |
| |
| } |