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diff --git a/src/library/scala/collection/mutable/JavaSetAdaptor.scala b/src/library/scala/collection/mutable/JavaSetAdaptor.scala
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+/*                     __                                               *\
+**     ________ ___   / /  ___     Scala API                            **
+**    / __/ __// _ | / /  / _ |    (c) 2003-2006, LAMP/EPFL             **
+**  __\ \/ /__/ __ |/ /__/ __ |                                         **
+** /____/\___/_/ |_/____/_/ | |                                         **
+**                          |/                                          **
+\*                                                                      */
+
+// $Id$
+
+
+package scala.collection.mutable
+
+
+/** This class can be used as an adaptor to create mutable sets from
+ *  Java classes that implement interface <code>java.util.Set</code>.
+ *
+ *  @author  Matthias Zenger
+ *  @version 1.0, 19/09/2003
+ *  @deprecated Use <code>scala.collection.jcl.Set(jmap)</code> instead
+ */
+@deprecated class JavaSetAdaptor[A](jset: java.util.Set[A]) extends Set[A] {
+
+  def size: Int = jset.size()
+
+  override def isEmpty: Boolean = jset.isEmpty()
+
+  def contains(elem: A): Boolean = jset.contains(elem)
+
+  def elements: Iterator[A] = new Iterator[A] {
+    val iter = jset.iterator()
+    def hasNext = iter.hasNext()
+    def next = iter.next().asInstanceOf[A]
+  }
+
+  def +=(elem: A): Unit = { val x = jset.add(elem); }
+
+  def -=(elem: A): Unit = { val x = jset.remove(elem); }
+
+  override def clear(): Unit = jset.clear()
+
+  override def clone(): Set[A] = {
+    val res = new HashSet[A]
+    res ++= this
+    res
+  }
+}