8145388: URLConnection.guessContentTypeFromStream returns image/jpg for some JPEG images
Summary: Since "image/jpg" is not a valid Content Type, the method should return "image/jpeg" when APPn marker segment has 'EE' as a marker type.
Reviewed-by: prr, bpb
Contributed-by: ramanand.patil@oracle.com
--- a/jdk/src/java.base/share/classes/java/net/URLConnection.java Fri Dec 25 16:43:37 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/net/URLConnection.java Fri Dec 25 16:45:15 2015 +0300
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1995, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -1550,7 +1550,7 @@
}
if (c1 == 0xFF && c2 == 0xD8 && c3 == 0xFF) {
- if (c4 == 0xE0) {
+ if (c4 == 0xE0 || c4 == 0xEE) {
return "image/jpeg";
}
@@ -1565,10 +1565,6 @@
c11 == 0)) {
return "image/jpeg";
}
-
- if (c4 == 0xEE) {
- return "image/jpg";
- }
}
if (c1 == 0xD0 && c2 == 0xCF && c3 == 0x11 && c4 == 0xE0 &&