diff -r d65b3a2fbfaf -r 05224402145d emul/mini/src/main/java/java/lang/Enum.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emul/mini/src/main/java/java/lang/Enum.java	Wed Jan 23 20:39:23 2013 +0100
@@ -0,0 +1,254 @@
+/*
+ * Copyright (c) 2003, 2009, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.lang;
+
+import java.io.Serializable;
+import java.io.IOException;
+
+/**
+ * This is the common base class of all Java language enumeration types.
+ *
+ * More information about enums, including descriptions of the
+ * implicitly declared methods synthesized by the compiler, can be
+ * found in section 8.9 of
+ * <cite>The Java&trade; Language Specification</cite>.
+ *
+ * <p> Note that when using an enumeration type as the type of a set
+ * or as the type of the keys in a map, specialized and efficient
+ * {@linkplain java.util.EnumSet set} and {@linkplain
+ * java.util.EnumMap map} implementations are available.
+ *
+ * @param <E> The enum type subclass
+ * @author  Josh Bloch
+ * @author  Neal Gafter
+ * @see     Class#getEnumConstants()
+ * @see     java.util.EnumSet
+ * @see     java.util.EnumMap
+ * @since   1.5
+ */
+public abstract class Enum<E extends Enum<E>>
+        implements Comparable<E>, Serializable {
+    /**
+     * The name of this enum constant, as declared in the enum declaration.
+     * Most programmers should use the {@link #toString} method rather than
+     * accessing this field.
+     */
+    private final String name;
+
+    /**
+     * Returns the name of this enum constant, exactly as declared in its
+     * enum declaration.
+     *
+     * <b>Most programmers should use the {@link #toString} method in
+     * preference to this one, as the toString method may return
+     * a more user-friendly name.</b>  This method is designed primarily for
+     * use in specialized situations where correctness depends on getting the
+     * exact name, which will not vary from release to release.
+     *
+     * @return the name of this enum constant
+     */
+    public final String name() {
+        return name;
+    }
+
+    /**
+     * The ordinal of this enumeration constant (its position
+     * in the enum declaration, where the initial constant is assigned
+     * an ordinal of zero).
+     *
+     * Most programmers will have no use for this field.  It is designed
+     * for use by sophisticated enum-based data structures, such as
+     * {@link java.util.EnumSet} and {@link java.util.EnumMap}.
+     */
+    private final int ordinal;
+
+    /**
+     * Returns the ordinal of this enumeration constant (its position
+     * in its enum declaration, where the initial constant is assigned
+     * an ordinal of zero).
+     *
+     * Most programmers will have no use for this method.  It is
+     * designed for use by sophisticated enum-based data structures, such
+     * as {@link java.util.EnumSet} and {@link java.util.EnumMap}.
+     *
+     * @return the ordinal of this enumeration constant
+     */
+    public final int ordinal() {
+        return ordinal;
+    }
+
+    /**
+     * Sole constructor.  Programmers cannot invoke this constructor.
+     * It is for use by code emitted by the compiler in response to
+     * enum type declarations.
+     *
+     * @param name - The name of this enum constant, which is the identifier
+     *               used to declare it.
+     * @param ordinal - The ordinal of this enumeration constant (its position
+     *         in the enum declaration, where the initial constant is assigned
+     *         an ordinal of zero).
+     */
+    protected Enum(String name, int ordinal) {
+        this.name = name;
+        this.ordinal = ordinal;
+    }
+
+    /**
+     * Returns the name of this enum constant, as contained in the
+     * declaration.  This method may be overridden, though it typically
+     * isn't necessary or desirable.  An enum type should override this
+     * method when a more "programmer-friendly" string form exists.
+     *
+     * @return the name of this enum constant
+     */
+    public String toString() {
+        return name;
+    }
+
+    /**
+     * Returns true if the specified object is equal to this
+     * enum constant.
+     *
+     * @param other the object to be compared for equality with this object.
+     * @return  true if the specified object is equal to this
+     *          enum constant.
+     */
+    public final boolean equals(Object other) {
+        return this==other;
+    }
+
+    /**
+     * Returns a hash code for this enum constant.
+     *
+     * @return a hash code for this enum constant.
+     */
+    public final int hashCode() {
+        return super.hashCode();
+    }
+
+    /**
+     * Throws CloneNotSupportedException.  This guarantees that enums
+     * are never cloned, which is necessary to preserve their "singleton"
+     * status.
+     *
+     * @return (never returns)
+     */
+    protected final Object clone() throws CloneNotSupportedException {
+        throw new CloneNotSupportedException();
+    }
+
+    /**
+     * Compares this enum with the specified object for order.  Returns a
+     * negative integer, zero, or a positive integer as this object is less
+     * than, equal to, or greater than the specified object.
+     *
+     * Enum constants are only comparable to other enum constants of the
+     * same enum type.  The natural order implemented by this
+     * method is the order in which the constants are declared.
+     */
+    public final int compareTo(E o) {
+        Enum other = (Enum)o;
+        Enum self = this;
+        if (self.getClass() != other.getClass() && // optimization
+            self.getDeclaringClass() != other.getDeclaringClass())
+            throw new ClassCastException();
+        return self.ordinal - other.ordinal;
+    }
+
+    /**
+     * Returns the Class object corresponding to this enum constant's
+     * enum type.  Two enum constants e1 and  e2 are of the
+     * same enum type if and only if
+     *   e1.getDeclaringClass() == e2.getDeclaringClass().
+     * (The value returned by this method may differ from the one returned
+     * by the {@link Object#getClass} method for enum constants with
+     * constant-specific class bodies.)
+     *
+     * @return the Class object corresponding to this enum constant's
+     *     enum type
+     */
+    public final Class<E> getDeclaringClass() {
+        Class clazz = getClass();
+        Class zuper = clazz.getSuperclass();
+        return (zuper == Enum.class) ? clazz : zuper;
+    }
+
+    /**
+     * Returns the enum constant of the specified enum type with the
+     * specified name.  The name must match exactly an identifier used
+     * to declare an enum constant in this type.  (Extraneous whitespace
+     * characters are not permitted.)
+     *
+     * <p>Note that for a particular enum type {@code T}, the
+     * implicitly declared {@code public static T valueOf(String)}
+     * method on that enum may be used instead of this method to map
+     * from a name to the corresponding enum constant.  All the
+     * constants of an enum type can be obtained by calling the
+     * implicit {@code public static T[] values()} method of that
+     * type.
+     *
+     * @param <T> The enum type whose constant is to be returned
+     * @param enumType the {@code Class} object of the enum type from which
+     *      to return a constant
+     * @param name the name of the constant to return
+     * @return the enum constant of the specified enum type with the
+     *      specified name
+     * @throws IllegalArgumentException if the specified enum type has
+     *         no constant with the specified name, or the specified
+     *         class object does not represent an enum type
+     * @throws NullPointerException if {@code enumType} or {@code name}
+     *         is null
+     * @since 1.5
+     */
+    public static <T extends Enum<T>> T valueOf(Class<T> enumType,
+                                                String name) {
+        throw new UnsupportedOperationException();
+//        T result = enumType.enumConstantDirectory().get(name);
+//        if (result != null)
+//            return result;
+//        if (name == null)
+//            throw new NullPointerException("Name is null");
+//        throw new IllegalArgumentException(
+//            "No enum constant " + enumType.getCanonicalName() + "." + name);
+    }
+
+    /**
+     * enum classes cannot have finalize methods.
+     */
+    protected final void finalize() { }
+
+    /**
+     * prevent default deserialization
+     */
+//    private void readObject(ObjectInputStream in) throws IOException,
+//        ClassNotFoundException {
+//        throw new InvalidObjectException("can't deserialize enum");
+//    }
+//
+//    private void readObjectNoData() throws ObjectStreamException {
+//        throw new InvalidObjectException("can't deserialize enum");
+//    }
+}