Mercurial > hg > openjdk > jdk9 > jaxp
view src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/NEWARRAY.java @ 1113:2fdbfbde3bc0
8162572: Update License Header for all JAXP sources
Reviewed-by: lancea
author | joehw |
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date | Mon, 17 Apr 2017 16:24:10 -0700 |
parents | 2bfaf29cc90b |
children |
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/* * reserved comment block * DO NOT REMOVE OR ALTER! */ /* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.sun.org.apache.bcel.internal.generic; import java.io.*; import com.sun.org.apache.bcel.internal.util.ByteSequence; /** * NEWARRAY - Create new array of basic type (int, short, ...) * <PRE>Stack: ..., count -> ..., arrayref</PRE> * type must be one of T_INT, T_SHORT, ... * * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A> */ public class NEWARRAY extends Instruction implements AllocationInstruction, ExceptionThrower, StackProducer { private byte type; /** * Empty constructor needed for the Class.newInstance() statement in * Instruction.readInstruction(). Not to be used otherwise. */ NEWARRAY() {} public NEWARRAY(byte type) { super(com.sun.org.apache.bcel.internal.Constants.NEWARRAY, (short)2); this.type = type; } public NEWARRAY(BasicType type) { this(type.getType()); } /** * Dump instruction as byte code to stream out. * @param out Output stream */ public void dump(DataOutputStream out) throws IOException { out.writeByte(opcode); out.writeByte(type); } /** * @return numeric code for basic element type */ public final byte getTypecode() { return type; } /** * @return type of constructed array */ public final Type getType() { return new ArrayType(BasicType.getType(type), 1); } /** * @return mnemonic for instruction */ public String toString(boolean verbose) { return super.toString(verbose) + " " + com.sun.org.apache.bcel.internal.Constants.TYPE_NAMES[type]; } /** * Read needed data (e.g. index) from file. */ protected void initFromFile(ByteSequence bytes, boolean wide) throws IOException { type = bytes.readByte(); length = 2; } public Class[] getExceptions() { return new Class[] { com.sun.org.apache.bcel.internal.ExceptionConstants.NEGATIVE_ARRAY_SIZE_EXCEPTION }; } /** * Call corresponding visitor method(s). The order is: * Call visitor methods of implemented interfaces first, then * call methods according to the class hierarchy in descending order, * i.e., the most specific visitXXX() call comes last. * * @param v Visitor object */ public void accept(Visitor v) { v.visitAllocationInstruction(this); v.visitExceptionThrower(this); v.visitStackProducer(this); v.visitNEWARRAY(this); } }