Apache BCEL 6.5.0 Source Code Files

Apache BCEL Source Code Files are inside the Apache BCEL source package file like bcel-6.5.0-src.zip. Unzip the source package file and go to the "src/main" sub-directory, you will see source code files.

Here is the list of Java source code files of the Apache BCEL 6.5.0 in \Users\fyicenter\bcel-6.5.0\src:

✍: FYIcenter.com

org/apache/bcel/generic/TABLESWITCH.java

/*
 * 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 org.apache.bcel.generic;

import java.io.DataOutputStream;
import java.io.IOException;

import org.apache.bcel.util.ByteSequence;

/**
 * TABLESWITCH - Switch within given range of values, i.e., low..high
 *
 * @see SWITCH
 */
public class TABLESWITCH extends Select {

    /**
     * Empty constructor needed for Instruction.readInstruction.
     * Not to be used otherwise.
     */
    TABLESWITCH() {
    }


    /**
     * @param match sorted array of match values, match[0] must be low value,
     * match[match_length - 1] high value
     * @param targets where to branch for matched values
     * @param defaultTarget default branch
     */
    public TABLESWITCH(final int[] match, final InstructionHandle[] targets, final InstructionHandle defaultTarget) {
        super(org.apache.bcel.Const.TABLESWITCH, match, targets, defaultTarget);
        /* Alignment remainder assumed 0 here, until dump time */
        final short _length = (short) (13 + getMatch_length() * 4);
        super.setLength(_length);
        setFixed_length(_length);
    }


    /**
     * Dump instruction as byte code to stream out.
     * @param out Output stream
     */
    @Override
    public void dump( final DataOutputStream out ) throws IOException {
        super.dump(out);
        final int _match_length = getMatch_length();
        final int low = (_match_length > 0) ? super.getMatch(0) : 0;
        out.writeInt(low);
        final int high = (_match_length > 0) ? super.getMatch(_match_length - 1) : 0;
        out.writeInt(high);
        for (int i = 0; i < _match_length; i++) {
            out.writeInt(setIndices(i, getTargetOffset(super.getTarget(i))));
        }
    }


    /**
     * Read needed data (e.g. index) from file.
     */
    @Override
    protected void initFromFile( final ByteSequence bytes, final boolean wide ) throws IOException {
        super.initFromFile(bytes, wide);
        final int low = bytes.readInt();
        final int high = bytes.readInt();
        final int _match_length = high - low + 1;
        setMatch_length(_match_length);
        final short _fixed_length = (short) (13 + _match_length * 4);
        setFixed_length(_fixed_length);
        super.setLength((short) (_fixed_length + super.getPadding()));
        super.setMatches(new int[_match_length]);
        super.setIndices(new int[_match_length]);
        super.setTargets(new InstructionHandle[_match_length]);
        for (int i = 0; i < _match_length; i++) {
            super.setMatch(i, low + i);
            super.setIndices(i, bytes.readInt());
        }
    }


    /**
     * 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.visitVariableLengthInstruction(this);
        v.visitStackConsumer(this);
        v.visitBranchInstruction(this);
        v.visitSelect(this);
        v.visitTABLESWITCH(this);
    }
}

org/apache/bcel/generic/TABLESWITCH.java

 

Or download all of them as a single archive file:

File name: bcel-6.5.0-fyi.zip
File size: 706792 bytes
Release date: 2020-07-03
Download 

 

JDK "javap" Command

Install Apache BCEL 6.5.0 Binary Package

Apache BCEL (Byte Code Engineering Library)

⇑⇑ Java Bytecode Tools

2023-04-03, 28024👍, 5💬