    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
    020import org.apache.bcel.Const;
    021import org.apache.bcel.generic.Type;
    022
    023/**
    024 * This class represents the upper half of a LONG variable.
    025 */
    026public final class LONG_Upper extends Type {
    027
    028    /** The one and only instance of this class. */
    029    private static final LONG_Upper singleton = new LONG_Upper();
    030
    031    /**
    032     * Gets the single instance of this class.
    033     *
    034     * @return the single instance of this class.
    035     */
    036    public static LONG_Upper theInstance() {
    037        return singleton;
    038    }
    039
    040    /** The constructor; this class must not be instantiated from the outside. */
    041    private LONG_Upper() {
    042        super(Const.T_UNKNOWN, "Long_Upper");
    043    }
    044}