1 files changed, 0 insertions, 144 deletions
diff --git a/libjava/gnu/java/util/prefs/MemoryBasedPreferences.java b/libjava/gnu/java/util/prefs/MemoryBasedPreferences.java
deleted file mode 100644
index b2f321c9c7e..00000000000
--- a/libjava/gnu/java/util/prefs/MemoryBasedPreferences.java
+++ /dev/null
@@ -1,144 +0,0 @@
-/* MemoryBasedPreferences - A Preference node which holds all entries in memory
-   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., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library.  Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module.  An independent module is a module which is not derived from
-or based on this library.  If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so.  If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.util.prefs;
-
-import java.util.HashMap;
-
-import java.util.prefs.*;
-
-/**
- * A Preference node which holds all entries in memory
- *
- * @author Mark Wielaard (mark@klomp.org)
- */
-public class MemoryBasedPreferences extends AbstractPreferences {
-
-    /** True if this is a preference node in the user tree, false otherwise. */
-    private final boolean isUser;
-
-    /** Contains all the preference entries of this node. */
-    private HashMap entries = new HashMap();
-
-    /**
-     * Creates a new preferences node with the given name and parent.
-     * When isUser is true it will be user node otherwise it will be a system
-     * node. It will always set the <code>newNode</code> field to true
-     * since there is no real backing store, so all nodes are new.
-     */
-    public MemoryBasedPreferences(MemoryBasedPreferences parent,
-                                  String name,
-                                  boolean isUser) {
-        super(parent, name);
-        this.isUser = isUser;
-
-        // Since we do not have a real backing store all nodes are new
-        newNode = true;
-    }
-
-    /**
-     * Returns true if this node was created as a user node.
-     */
-    public boolean isUserNode() {
-        return isUser;
-    }
-
-    /**
-     * Returns an empty array since all children names are always already
-     * chached.
-     */
-    protected String[] childrenNamesSpi() throws BackingStoreException {
-        return new String[0];
-    }
-
-    /**
-     * Returns a new node with the given name with as parent this node and
-     * with the <code>isUser</code> flag set to the same value as this node.
-     */
-    protected AbstractPreferences childSpi(String childName) {
-       return new MemoryBasedPreferences(this, childName, isUser);
-    }
-
-    /**
-     * Returns a (possibly empty) array of keys of the preferences entries of
-     * this node.
-     */
-    protected String[] keysSpi() throws BackingStoreException {
-        return (String[]) entries.keySet().toArray(new String[entries.size()]);
-    }
-
-    /**
-     * Returns the associated value from this nodes preferences entries or
-     * null when the key has not been set.
-     */
-    protected String getSpi(String key) {
-        return (String) entries.get(key);
-    }
-
-    /**
-     * Sets the value for the given key.
-     */
-    protected void putSpi(String key, String value) {
-        entries.put(key, value);
-    }
-
-    /**
-     * Removes the entry with the given key.
-     */
-    protected void removeSpi(String key) {
-        entries.remove(key);
-    }
-
-    /**
-     * Does nothing since we do not have any backing store.
-     */
-    protected void flushSpi() {
-    }
-
-    /**
-     * Does nothing since we do not have any backing store.
-     */
-    protected void syncSpi() {
-    }
-
-    /**
-     * Just removes the entries map of this node.
-     */
-    protected void removeNodeSpi() {
-        entries = null;
-    }
-}