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1   /*
2    * Copyright  2000-2004 The Apache Software Foundation
3    *
4    *  Licensed under the Apache License, Version 2.0 (the "License"); 
5    *  you may not use this file except in compliance with the License.
6    *  You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   *  Unless required by applicable law or agreed to in writing, software
11   *  distributed under the License is distributed on an "AS IS" BASIS,
12   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   *  See the License for the specific language governing permissions and
14   *  limitations under the License. 
15   *
16   */ 
17  package org.apache.bcel.verifier.statics;
18  
19  
20  import org.apache.bcel.Constants;
21  import org.apache.bcel.generic.Type;
22  
23  /***
24   * This class represents the upper half of a DOUBLE variable.
25   * @version $Id: DOUBLE_Upper.java 371539 2006-01-23 14:08:00Z tcurdt $
26   * @author Enver Haase
27   */
28  public final class DOUBLE_Upper extends Type{
29  
30  	/*** The one and only instance of this class. */
31  	private static DOUBLE_Upper singleInstance = new DOUBLE_Upper();
32  
33  	/*** The constructor; this class must not be instantiated from the outside. */
34  	private DOUBLE_Upper(){
35  		super(Constants.T_UNKNOWN, "Long_Upper");
36  	}
37  
38  	/*** Use this method to get the single instance of this class. */
39  	public static DOUBLE_Upper theInstance(){
40  		return singleInstance;
41  	}
42  }