* configure.in (AC_OUTPUT): List new Makefiles.

    * gnu/java/Makefile.am (SUBDIRS): Added util.
    * java/util/Makefile.am (SUBDIRS): Added prefs.
    * gnu/java/util/.cvsignore, gnu/java/util/Makefile.am,
    gnu/java/util/prefs/.cvsignore, gnu/java/util/prefs/Makefile.am,
    java/util/prefs/.cvsignore, java/util/prefs/Makefile.am: New files.
    * gnu/java/util/prefs/FileBasedFactory.java,
    gnu/java/util/prefs/MemoryBasedFactory.java
    gnu/java/util/prefs/MemoryBasedPreferences.java
    gnu/java/util/prefs/NodeReader.java
    gnu/java/util/prefs/NodeWriter.java
    java/util/prefs/AbstractPreferences.java
    java/util/prefs/BackingStoreException.java
    java/util/prefs/InvalidPreferencesFormatException.java
    java/util/prefs/NodeChangeEvent.java
    java/util/prefs/NodeChangeListener.java
    java/util/prefs/PreferenceChangeEvent.java
    java/util/prefs/PreferenceChangeListener.java
    java/util/prefs/Preferences.java
    java/util/prefs/PreferencesFactory.java: New class files.

1 files changed, 53 insertions, 0 deletions

diff --git a/gnu/java/util/prefs/MemoryBasedFactory.java b/gnu/java/util/prefs/MemoryBasedFactory.java
new file mode 100644
index 000000000..0136f28de
--- /dev/null
+++ b/gnu/java/util/prefs/MemoryBasedFactory.java
@@ -0,0 +1,53 @@
+/* MemoryBasedFactory - Memory based PreferencesFactory usefull for testing
+   Copyright (C) 2001 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+ 
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
+
+package gnu.java.util.prefs;
+
+import java.util.prefs.*;
+
+/**
+ * Memory based PreferencesFactory usefull for testing.
+ * Returns completely empty Preferences for system and user roots.
+ * All changes are only backed by the current instances in memory.
+ *
+ * @author Mark Wielaard (mark@klomp.org)
+ */
+public class MemoryBasedFactory implements PreferencesFactory {
+
+    // Static fields containing the preferences root nodes
+    private static final Preferences systemPreferences
+        = new MemoryBasedPreferences(null, "", false);
+    private static final Preferences userPreferences
+        = new MemoryBasedPreferences(null, "", true);
+
+    public Preferences systemRoot() {
+        return systemPreferences;
+    }
+
+    public Preferences userRoot() {
+        return userPreferences;
+    }
+}