1 files changed, 59 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/zip/ZipConstants.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/zip/ZipConstants.java
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+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/zip/ZipConstants.java
@@ -0,0 +1,59 @@
+/*
+ *  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.tools.zip;
+
+/**
+ * Various constants used throughout the package.
+ */
+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;
+
+}