What Is fop.jar? I got it from the fop-2.7-bin.zip.

fop.jar in fop-2.7-bin.zip is the JAR file for FOP 2.7, which is a print formatter driven by XSL formatting objects (XSL-FO). You can obtain fop.jar from the build folder of the fop-2.7-bin.zip file.

Below is the information about the fop.jar (2.2) file:

JAR File Size and Download Location:

JAR name: fop.jar, fop-2.7.jar
Target JDK version: 1.7
File name: fop.jar
File size: 4442817 bytes
Release date: 20-Jan-2022
Download: Apache FOP Website

Java source code files for fop.jar:

⏎ org/apache/fop/afp/AbstractAFPPainter.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.
 */

/* $Id: AbstractAFPPainter.java 1036179 2010-11-17 19:45:27Z spepping $ */

package org.apache.fop.afp;

import java.io.IOException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * A base AFP painter
 */
public abstract class AbstractAFPPainter {

    /** Static logging instance */
    protected static final Log log = LogFactory.getLog("org.apache.xmlgraphics.afp");

    /** data stream */
    protected final DataStream dataStream;
    /** painting state */
    protected final AFPPaintingState paintingState;

    /**
     * Main constructor
     *
     * @param paintingState the AFP painting state
     * @param dataStream the AFP Datastream
     */
    public AbstractAFPPainter(AFPPaintingState paintingState, DataStream dataStream) {
        this.paintingState = paintingState;
        this.dataStream = dataStream;
    }

    /**
     * Paints the painting item
     *
     * @param paintInfo the painting information
     * @throws IOException if an I/O error occurs
     */
    public abstract void paint(PaintingInfo paintInfo) throws IOException;
}

⏎ org/apache/fop/afp/AbstractAFPPainter.java

Or download all of them as a single archive file:

File name: fop-2.7-src.zip
File size: 3401312 bytes
Release date: 2022-01-20
Download 

⇒ "fop" Command in fop-2.7-bin.zip

⇐ What Is fop-2.7-bin.zip

⇑ Download and Installing of FOP 2.x

⇑⇑ FAQ for FOP (Formatting Object Processor)