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  */
18 package org.apache.bcel.generic;
19 
20 /**
21  * POP2 - Pop two top operand stack words
22  *
23  * <PRE>Stack: ..., word2, word1 -&gt; ...</PRE>
24  *
25  * @version $Id$
26  */
27 public class POP2 extends StackInstruction implements PopInstruction {
28 
POP2()29     public POP2() {
30         super(org.apache.bcel.Const.POP2);
31     }
32 
33 
34     /**
35      * Call corresponding visitor method(s). The order is:
36      * Call visitor methods of implemented interfaces first, then
37      * call methods according to the class hierarchy in descending order,
38      * i.e., the most specific visitXXX() call comes last.
39      *
40      * @param v Visitor object
41      */
42     @Override
accept( final Visitor v )43     public void accept( final Visitor v ) {
44         v.visitStackConsumer(this);
45         v.visitPopInstruction(this);
46         v.visitStackInstruction(this);
47         v.visitPOP2(this);
48     }
49 }
50