hg: jdk7/tl/jdk: 4263582: RFE: GZIPInputStream throws IOException on non-gzipped data

[xueming . shen]

Changeset: 2fb3d7dbaa32
Author:    sherman
Date:      2010-05-14 13:46 -0700
URL:       http://hg.openjdk.java.net/jdk7/tl/jdk/rev/2fb3d7dbaa32

4263582: RFE: GZIPInputStream throws IOException on non-gzipped data
Summary: throw ZipException instead of IOException
Reviewed-by: martin

! src/share/classes/java/util/zip/GZIPInputStream.java