hg: jdk10/jdk10/jdk: 8179614: Test for jarsigner on verifying jars that are signed and timestamped by other JDK releases

[huaming.li at oracle.com]

Changeset: c0c8da758e1f
Author:    mli
Date:      2017-08-15 19:19 -0700
URL:       http://hg.openjdk.java.net/jdk10/jdk10/jdk/rev/c0c8da758e1f

8179614: Test for jarsigner on verifying jars that are signed and timestamped by other JDK releases
Summary: A test on checking the compatibility on jarsigner cross different JDK releases
Reviewed-by: mullan
Contributed-by: John Jiang <sha.jiang at oracle.com>

+ test/sun/security/tools/jarsigner/compatibility/Compatibility.java
+ test/sun/security/tools/jarsigner/compatibility/DetailsOutputStream.java
+ test/sun/security/tools/jarsigner/compatibility/HtmlHelper.java
+ test/sun/security/tools/jarsigner/compatibility/JdkUtils.java
+ test/sun/security/tools/jarsigner/compatibility/PhaseOutputStream.java
+ test/sun/security/tools/jarsigner/compatibility/README
+ test/sun/security/tools/jarsigner/compatibility/java.security