hg: jdk9/dev/jdk: 8075156: (prefs) get*() and remove() should disallow the use of the null control character '\u0000' as key

[brian.burkhalter at oracle.com]

Changeset: b9f8eb8938f4
Author:    bpb
Date:      2015-04-28 11:10 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/b9f8eb8938f4

8075156: (prefs) get*() and remove() should disallow the use of the null control character '\u0000' as key
Summary: Extend disallowing null control character key to remove()
Reviewed-by: rriggs, alanb

! src/java.prefs/share/classes/java/util/prefs/AbstractPreferences.java
! src/java.prefs/share/classes/java/util/prefs/Preferences.java
! src/java.prefs/unix/classes/java/util/prefs/FileSystemPreferences.java
! src/java.prefs/windows/classes/java/util/prefs/WindowsPreferences.java
! test/java/util/prefs/CodePointZeroPrefsTest.java