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 -> ...</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