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/*
 * 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
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package com.sun.org.apache.bcel.internal.generic;

import java.io.*;
import com.sun.org.apache.bcel.internal.util.ByteSequence;

JSR_W - Jump to subroutine
Author: M. Dahm
/** * JSR_W - Jump to subroutine * * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A> */
public class JSR_W extends JsrInstruction {
Empty constructor needed for the Class.newInstance() statement in Instruction.readInstruction(). Not to be used otherwise.
/** * Empty constructor needed for the Class.newInstance() statement in * Instruction.readInstruction(). Not to be used otherwise. */
JSR_W() {} public JSR_W(InstructionHandle target) { super(com.sun.org.apache.bcel.internal.Constants.JSR_W, target); length = 5; }
Dump instruction as byte code to stream out.
Params:
  • out – Output stream
/** * Dump instruction as byte code to stream out. * @param out Output stream */
public void dump(DataOutputStream out) throws IOException { index = getTargetOffset(); out.writeByte(opcode); out.writeInt(index); }
Read needed data (e.g. index) from file.
/** * Read needed data (e.g. index) from file. */
protected void initFromFile(ByteSequence bytes, boolean wide) throws IOException { index = bytes.readInt(); length = 5; }
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.
Params:
  • v – Visitor object
/** * 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.visitStackProducer(this); v.visitBranchInstruction(this); v.visitJsrInstruction(this); v.visitJSR_W(this); } }