001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 *  Unless required by applicable law or agreed to in writing, software
012 *  distributed under the License is distributed on an "AS IS" BASIS,
013 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 *  See the License for the specific language governing permissions and
015 *  limitations under the License.
016 *
017 */
018package org.apache.bcel.verifier.statics;
019
020
021import org.apache.bcel.Const;
022import org.apache.bcel.generic.Type;
023
024/**
025 * This class represents the upper half of a LONG variable.
026 */
027public final class LONG_Upper extends Type{
028
029    /** The one and only instance of this class. */
030    private static final LONG_Upper singleton = new LONG_Upper();
031
032    /** The constructor; this class must not be instantiated from the outside. */
033    private LONG_Upper() {
034        super(Const.T_UNKNOWN, "Long_Upper");
035    }
036
037    /**
038     * Gets the single instance of this class.
039     *
040     * @return the single instance of this class.
041     */
042    public static LONG_Upper theInstance() {
043        return singleton;
044    }
045}