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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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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package com.sun.org.apache.bcel.internal.generic;
import java.io.*;
import com.sun.org.apache.bcel.internal.util.ByteSequence;
BIPUSH - Push byte on stack
Stack: ... -> ..., value
Author: M. Dahm
/**
* BIPUSH - Push byte on stack
*
* <PRE>Stack: ... -> ..., value</PRE>
*
* @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
*/
public class BIPUSH extends Instruction implements ConstantPushInstruction {
private byte b;
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.
*/
BIPUSH() {}
Push byte on stack
/** Push byte on stack
*/
public BIPUSH(byte b) {
super(com.sun.org.apache.bcel.internal.Constants.BIPUSH, (short)2);
this.b = b;
}
Dump instruction as byte code to stream out.
/**
* Dump instruction as byte code to stream out.
*/
public void dump(DataOutputStream out) throws IOException {
super.dump(out);
out.writeByte(b);
}
Returns: mnemonic for instruction
/**
* @return mnemonic for instruction
*/
public String toString(boolean verbose) {
return super.toString(verbose) + " " + b;
}
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
{
length = 2;
b = bytes.readByte();
}
public Number getValue() { return new Integer(b); }
Returns: Type.BYTE
/** @return Type.BYTE
*/
public Type getType(ConstantPoolGen cp) {
return Type.BYTE;
}
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.visitPushInstruction(this);
v.visitStackProducer(this);
v.visitTypedInstruction(this);
v.visitConstantPushInstruction(this);
v.visitBIPUSH(this);
}
}