git: openjdk/jdk-sandbox: simpleserver: check file permission during handler creation

[Julia Boes]

Changeset: 5088a41b
Author:    Julia Boes <julia.boes at oracle.com>
Date:      2021-08-26 09:28:10 +0000
URL:       https://git.openjdk.java.net/jdk-sandbox/commit/5088a41b0018b4aed7e0b8ca781908c8bf8df36f

check file permission during handler creation

! src/jdk.httpserver/share/classes/sun/net/httpserver/simpleserver/FileServerHandler.java
+ test/jdk/com/sun/net/httpserver/simpleserver/SecurityManagerTest.java
+ test/jdk/com/sun/net/httpserver/simpleserver/SecurityManagerTestNoRead.policy
+ test/jdk/com/sun/net/httpserver/simpleserver/SecurityManagerTestRead.policy