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diff --git a/libjava/classpath/javax/sound/sampled/Port.java b/libjava/classpath/javax/sound/sampled/Port.java
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+++ b/libjava/classpath/javax/sound/sampled/Port.java
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+/* 
+   Copyright (C) 2005 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 javax.sound.sampled;
+
+/**
+ * A Port is a Line which represents an audio device, for instance
+ * a microphone.
+ * 
+ * @since 1.3
+ */
+public interface Port extends Line
+{
+  /**
+   * This describes a single port.
+   * @since 1.3
+   */
+  class Info extends Line.Info
+  {
+    // FIXME names?
+
+    /** A CD player.  */
+    public static final Info COMPACT_DISC = new Info(Port.class,
+						     "Compact Disc",
+						     true);
+
+    /** Headphones.  */
+    public static final Info HEADPHONE = new Info(Port.class, "Headphone",
+						  false);
+
+    /** Generic input line.  */
+    public static final Info LINE_IN = new Info(Port.class, "Line in",
+						true);
+
+    /** Generic output line.  */
+    public static final Info LINE_OUT = new Info(Port.class, "Line out",
+						 false);
+
+    /** A microphone.  */
+    public static final Info MICROPHONE = new Info(Port.class, "Microphone",
+						   true);
+
+    /** A speaker.  */
+    public static final Info SPEAKER = new Info(Port.class, "Speaker",
+						false);
+
+    private String name;
+    private boolean isSource;
+
+    /**
+     * Create a new Info object, given the line's class, the name,
+     * and an argument indicating whether this is an input or an output.
+     * @param klass the class of the line
+     * @param name the name of the line
+     * @param isSource true if this is an input source
+     */
+    public Info(Class klass, String name, boolean isSource)
+    {
+      super(klass);
+      this.name = name;
+      this.isSource = isSource;
+    }
+
+    public final boolean equals(Object o)
+    {
+      return super.equals(o);
+    }
+
+    public final int hashCode()
+    {
+      return super.hashCode();
+    }
+
+    /**
+     * Return the name of this object.
+     */
+    public String getName()
+    {
+      return name;
+    }
+
+    /**
+     * Return true if this describes an input line.
+     */
+    public boolean isSource()
+    {
+      return isSource;
+    }
+
+    public boolean matches(Line.Info other)
+    {
+      return super.matches(other) && equals(other);
+    }
+
+    public String toString()
+    {
+      return super.toString() + "; name=" + name + "; isSource=" + isSource;
+    }
+  }
+}