1 /* 2 * reserved comment block 3 * DO NOT REMOVE OR ALTER! 4 */ 5 /* 6 * Licensed to the Apache Software Foundation (ASF) under one or more 7 * contributor license agreements. See the NOTICE file distributed with 8 * this work for additional information regarding copyright ownership. 9 * The ASF licenses this file to You under the Apache License, Version 2.0 10 * (the "License"); you may not use this file except in compliance with 11 * the License. You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 */ 21 22 package com.sun.org.apache.bcel.internal.generic; 23 24 import java.io.IOException; 25 26 import com.sun.org.apache.bcel.internal.util.ByteSequence; 27 28 /** 29 * LDC_W - Push item from constant pool (wide index) 30 * 31 * <PRE>Stack: ... -> ..., item.word1, item.word2</PRE> 32 * 33 */ 34 public class LDC_W extends LDC { 35 36 /** 37 * Empty constructor needed for Instruction.readInstruction. 38 * Not to be used otherwise. 39 */ 40 LDC_W() { 41 } 42 43 44 public LDC_W(final int index) { 45 super(index); 46 } 47 48 49 /** 50 * Read needed data (i.e., index) from file. 51 */ 52 @Override 53 protected void initFromFile( final ByteSequence bytes, final boolean wide ) throws IOException { 54 setIndex(bytes.readUnsignedShort()); 55 // Override just in case it has been changed 56 super.setOpcode(com.sun.org.apache.bcel.internal.Const.LDC_W); 57 super.setLength(3); 58 } 59 }