/*
 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
 */
/*
 * 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.DataOutputStream;
import java.io.IOException;

import com.sun.org.apache.bcel.internal.util.ByteSequence;

BIPUSH - Push byte on stack
Stack: ... -> ..., value
Version:$Id: BIPUSH.java 1747278 2016-06-07 17:28:43Z britter $
/** * BIPUSH - Push byte on stack * * <PRE>Stack: ... -&gt; ..., value</PRE> * * @version $Id: BIPUSH.java 1747278 2016-06-07 17:28:43Z britter $ */
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(final byte b) { super(com.sun.org.apache.bcel.internal.Const.BIPUSH, (short) 2); this.b = b; }
Dump instruction as byte code to stream out.
/** * Dump instruction as byte code to stream out. */
@Override public void dump(final DataOutputStream out) throws IOException { super.dump(out); out.writeByte(b); }
Returns:mnemonic for instruction
/** * @return mnemonic for instruction */
@Override public String toString(final boolean verbose) { return super.toString(verbose) + " " + b; }
Read needed data (e.g. index) from file.
/** * Read needed data (e.g. index) from file. */
@Override protected void initFromFile(final ByteSequence bytes, final boolean wide) throws IOException { super.setLength(2); b = bytes.readByte(); } @Override public Number getValue() { return Integer.valueOf(b); }
Returns:Type.BYTE
/** * @return Type.BYTE */
@Override public Type getType(final 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 */
@Override public void accept(final Visitor v) { v.visitPushInstruction(this); v.visitStackProducer(this); v.visitTypedInstruction(this); v.visitConstantPushInstruction(this); v.visitBIPUSH(this); } }