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diff --git a/javax/lang/model/type/ExecutableType.java b/javax/lang/model/type/ExecutableType.java
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+/* ExecutableType.java -- Represents a method, constructor or initialiser.
+   Copyright (C) 2012  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.lang.model.type;
+
+import java.util.List;
+
+/**
+ * Represents something which may be executed i.e. a
+ * constructor, a method or an initialiser.  The executable
+ * is viewed respective to a particular type.  As a result,
+ * any type parameters will be substituted with actual type
+ * arguments as appropriate.
+ *
+ * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
+ * @since 1.6
+ * @see 
+ */
+public interface ExecutableType
+  extends TypeMirror
+{
+
+  /**
+   * Returns the types of the formal parameters of this
+   * executable, or an empty list if the executable takes
+   * no parameters.  For example, {@code doThis(int)} will
+   * return a list containing a single element, the type
+   * mirror for {@code int}.
+   *
+   * @return the executable's formal parameters.
+   */
+  List<? extends TypeMirror> getParameterTypes();
+
+  /**
+   * Returns the return type of the executable.  If the
+   * executable is a constructor or an initialiser, or
+   * does not return anything, this method will return
+   * an instance of {@link NoType} with the kind
+   * {@link TypeKind#VOID}.
+   *
+   * @return the return type of this executable.
+   */
+  TypeMirror getReturnType();
+
+  /**
+   * Returns the types of any exceptions or other
+   * {@link Throwable}s mentioned in the {@code throws}
+   * clause of this executable, or an empty list if there
+   * are none.
+   *
+   * @return the exceptions and other throwables declared
+   *         as thrown by this executable.
+   */
+  List<? extends TypeMirror> getThrownTypes();
+
+  /**
+   * Returns the type variables declared by the formal type
+   * parameters or an empty list if there are none.
+   *
+   * @return the type variables declared by this executable.
+   */
+  List<? extends TypeVariable> getTypeVariables();
+
+}