* java/util/prefs/Preferences.java (defaultFactoryClass): Use

	FileBasedFactory.
	* gnu/java/util/prefs/FileBasedPreferences.java: New file.
	* java/util/prefs/AbstractPreferences.java (removeSpi): Typo fix.
	(clear): Likewise.
	(putSpi): Likewise.
	(newNode): Likewise.
	(node): Likewise.
	* gnu/java/util/prefs/MemoryBasedFactory.java: Typo fix.
	* gnu/java/util/prefs/FileBasedFactory.java (systemPreferences): New
	field.
	(systemRoot): Use it.
	(userPreferences): New field.
	(userRoot): Use it.

1 files changed, 10 insertions, 2 deletions

diff --git a/gnu/java/util/prefs/FileBasedFactory.java b/gnu/java/util/prefs/FileBasedFactory.java
index 70f3558fc..e5f24efa3 100644
--- a/gnu/java/util/prefs/FileBasedFactory.java
+++ b/gnu/java/util/prefs/FileBasedFactory.java
@@ -47,11 +47,19 @@ import java.util.prefs.*;
  */
 public class FileBasedFactory implements PreferencesFactory {
 
+    // We don't save or read any system preferences for the
+    // time being.
+    private static final Preferences systemPreferences
+      = new MemoryBasedPreferences(null, "", false);
+
+    private static final Preferences userPreferences
+      = new FileBasedPreferences();
+
     public Preferences systemRoot() {
-        return null;
+        return systemPreferences;
     }
 
     public Preferences userRoot() {
-        return null;
+        return userPreferences;
     }
 }