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/fo/extensions/svg/SVGElementMapping.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: SVGElementMapping.java 1664570 2015-03-06 09:41:07Z lbernardo $ */

package org.apache.fop.fo.extensions.svg;

import java.util.HashMap;

import javax.xml.parsers.SAXParserFactory;

import org.w3c.dom.DOMImplementation;

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

import org.apache.batik.anim.dom.SVGDOMImplementation;
import org.apache.batik.util.XMLResourceDescriptor;

import org.apache.fop.fo.ElementMapping;
import org.apache.fop.fo.FONode;

/**
 * Setup the SVG element mapping.
 * This adds the svg element mappings used to create the objects
 * that create the SVG Document.
 */
public class SVGElementMapping extends ElementMapping {

    /** the SVG namespace */
    public static final String URI = SVGDOMImplementation.SVG_NAMESPACE_URI;

    /** logging instance */
    protected Log log = LogFactory.getLog(SVGElementMapping.class);

    private boolean batikAvailable = true;

    /** Main constructor. */
    public SVGElementMapping() {
        namespaceURI = URI;
    }

    /** {@inheritDoc} */
    public DOMImplementation getDOMImplementation() {
        return SVGDOMImplementation.getDOMImplementation();
    }

    /**
     * Returns the fully qualified classname of an XML parser for
     * Batik classes that apparently need it (error messages, perhaps)
     * @return an XML parser classname
     */
    private String getAParserClassName() {
        try {
            SAXParserFactory factory = SAXParserFactory.newInstance();
            return factory.newSAXParser().getXMLReader().getClass().getName();
        } catch (Exception e) {
            return null;
        }
    }

    /** {@inheritDoc} */
    protected void initialize() {
        if (foObjs == null && batikAvailable) {
            // this sets the parser that will be used
            // by default (SVGBrokenLinkProvider)
            // normally the user agent value is used
            try {
                XMLResourceDescriptor.setXMLParserClassName(
                  getAParserClassName());

                foObjs = new HashMap<String, Maker>();
                foObjs.put("svg", new SE());
                foObjs.put(DEFAULT, new SVGMaker());
            } catch (Throwable t) {
                log.error("Error while initializing the Batik SVG extensions", t);
                // if the classes are not available
                // the DISPLAY is not checked
                batikAvailable = false;
            }
        }
    }

    /** {@inheritDoc} */
    public String getStandardPrefix() {
        return "svg";
    }

    static class SVGMaker extends ElementMapping.Maker {
        public FONode make(FONode parent) {
            return new SVGObj(parent);
        }
    }

    static class SE extends ElementMapping.Maker {
        public FONode make(FONode parent) {
            return new SVGElement(parent);
        }
    }

}

⏎ org/apache/fop/fo/extensions/svg/SVGElementMapping.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)