--- /dev/null
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
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+ 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
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+ See the License for the specific language governing permissions and
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+<html>
+<head></head>
+<body bgcolor="white">
+
+<p>
+ The packed package provides random access capable arrays of positive longs.
+ The implementations provides different trade offs between memory usage and
+ access speed. The standard usage scenario is replacing large int or long
+ arrays in order to reduce the memory footprint.
+</p><p>
+ The main access point is the {@link org.apache.lucene.util.packed.PackedInts} factory.
+</p>
+
+</body>
+</html>