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diff --git a/libjava/classpath/java/net/ProxySelector.java b/libjava/classpath/java/net/ProxySelector.java
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+/* ProxySelector.java -- A proxy selector class
+   Copyright (C) 2006  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 java.net;
+
+import gnu.java.net.DefaultProxySelector;
+
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * Class for handling proxies for different connections.
+ * 
+ * @since 1.5
+ */
+public abstract class ProxySelector
+{
+  /**
+   * Default proxy selector.
+   */
+  private static ProxySelector defaultSelector = new DefaultProxySelector();
+
+  /**
+   * Creates a new <code>ProxySelector</code> object.
+   */
+  public ProxySelector()
+  {
+    // Do nothing here.
+  }
+
+  /**
+   * Returns the default proxy selector.
+   *
+   * @return the default proxy selector
+   *
+   * @throws SecurityException If a security manager is installed and it
+   * denies NetPermission("getProxySelector")
+   */
+  public static ProxySelector getDefault()
+  {
+    SecurityManager sm = System.getSecurityManager();
+
+    if (sm != null)
+      sm.checkPermission(new NetPermission("getProxySelector"));
+
+    return defaultSelector;
+  }
+
+  /**
+   * Sets the default proxy selector.
+   *
+   * @param selector the defualt proxy selector
+   *
+   * @throws SecurityException If a security manager is installed and it
+   * denies NetPermission("setProxySelector")
+   */
+  public static void setDefault(ProxySelector selector)
+  {
+    SecurityManager sm = System.getSecurityManager();
+
+    if (sm != null)
+      sm.checkPermission(new NetPermission("setProxySelector"));
+
+    defaultSelector = selector;
+  }
+
+  /**
+   * Signals to the selector that a proxy was no available.
+   * 
+   * @throws IllegalArgumentException If one argument is null
+   */
+  public abstract void connectFailed(URI uri, SocketAddress address,
+				     IOException exception);
+
+  /**
+   * Returns the list of proxy settings for a given URI.
+   *
+   * @return list of proxy settings
+   * 
+   * @throws IllegalArgumentException If uri is null
+   */
+  public abstract List<Proxy> select(URI uri);
+}