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diff --git a/java/lang/management/OperatingSystemMXBean.java b/java/lang/management/OperatingSystemMXBean.java
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+/* OperatingSystemMXBean.java - Interface for an operating system bean
+   Copyright (C) 2006 Free Software Foundation
+
+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.lang.management;
+
+/**
+ * Provides access to information about the underlying operating
+ * system.  Instances of this bean are obtained by calling
+ * {@link ManagementFactory#getOperatingSystemMXBean()}.
+ *
+ * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
+ * @since 1.5
+ */
+public interface OperatingSystemMXBean
+{
+
+  /**
+   * Returns the name of the underlying system architecture.  This
+   * is equivalent to obtaining the <code>os.arch</code> property
+   * via {@link System#getProperty(String)}.
+   *
+   * @return the name of the underlying system architecture on which
+   *         the VM is running.
+   * @throws SecurityException if a security manager exists which
+   *                           prevents access to the name property.
+   * @see java.lang.System#getProperty(String)
+   * @see java.lang.SecurityManager#checkPropertyAccess(String)
+   */
+  String getArch();
+
+  /**
+   * Returns the number of processors currently available to the
+   * virtual machine.  This number is subject to change during
+   * execution of the virtual machine, and will always be >= 1.
+   * The call is equivalent to {@link Runtime#availableProcessors()}.
+   *
+   * @return the number of processors available to the VM.
+   */
+  int getAvailableProcessors();
+
+  /**
+   * Returns the name of the underlying operating system.  This
+   * is equivalent to obtaining the <code>os.name</code> property
+   * via {@link System#getProperty(String)}.
+   *
+   * @return the name of the operating system on which the VM
+   *         is running.
+   * @throws SecurityException if a security manager exists which
+   *                           prevents access to the name property.
+   * @see java.lang.System#getProperty(String)
+   * @see java.lang.SecurityManager#checkPropertyAccess(String)
+   */
+  String getName();
+
+  /**
+   * Returns the version of the underlying operating system.  This
+   * is equivalent to obtaining the <code>os.version</code> property
+   * via {@link System#getProperty(String)}.
+   *
+   * @return the version of the operating system on which the VM
+   *         is running.
+   * @throws SecurityException if a security manager exists which
+   *                           prevents access to the name property.
+   * @see java.lang.System#getProperty(String)
+   * @see java.lang.SecurityManager#checkPropertyAccess(String)
+   */
+  String getVersion();
+
+}