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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   *  Unless required by applicable law or agreed to in writing, software
12   *  distributed under the License is distributed on an "AS IS" BASIS,
13   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   *  See the License for the specific language governing permissions and
15   *  limitations under the License.
16   */
17  package org.apache.bcel.verifier.statics;
18  
19  import org.apache.bcel.Const;
20  import org.apache.bcel.generic.Type;
21  
22  /**
23   * This class represents the upper half of a DOUBLE variable.
24   */
25  public final class DOUBLE_Upper extends Type {
26  
27      /** The one and only instance of this class. */
28      private static final DOUBLE_Upper INSTANCE = new DOUBLE_Upper();
29  
30      /**
31       * Gets the single instance of this class.
32       *
33       * @return the single instance of this class.
34       */
35      public static DOUBLE_Upper theInstance() {
36          return INSTANCE;
37      }
38  
39      /** The constructor; this class must not be instantiated from the outside. */
40      private DOUBLE_Upper() {
41          super(Const.T_UNKNOWN, "Double_Upper");
42      }
43  }