hg: jdk9/dev/jdk: 8068373: (prefs) FileSystemPreferences writes \0 to XML storage, causing loss of all preferences

[brian.burkhalter at oracle.com]

Changeset: 4330ca0a31bb
Author:    bpb
Date:      2015-02-12 12:56 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/4330ca0a31bb

8068373: (prefs) FileSystemPreferences writes \0 to XML storage, causing loss of all preferences
Summary: Disallow entries whose key or value contains the null control character '\u0000' from being stored in the preferences node.
Reviewed-by: psandoz, rriggs

! src/java.prefs/share/classes/java/util/prefs/Preferences.java
! src/java.prefs/unix/classes/java/util/prefs/FileSystemPreferences.java
+ test/java/util/prefs/CodePointZeroPrefsTest.java