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/fonts/apps/AbstractFontReader.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: AbstractFontReader.java 1617052 2014-08-10 06:55:01Z gadams $ */

package org.apache.fop.fonts.apps;

import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.util.List;
import java.util.Map;

import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;

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

/**
 * Abstract base class for the PFM and TTF Reader command-line applications.
 */
public abstract class AbstractFontReader {

    /** Logger instance */
    protected static final Log log = LogFactory.getLog(AbstractFontReader.class);

    /**
     * Main constructor.
     */
    protected AbstractFontReader() {
    }

    /**
     * Parse commandline arguments. put options in the HashMap and return
     * arguments in the String array
     * the arguments: -fn Perpetua,Bold -cn PerpetuaBold per.ttf Perpetua.xml
     * returns a String[] with the per.ttf and Perpetua.xml. The hash
     * will have the (key, value) pairs: (-fn, Perpetua) and (-cn, PerpetuaBold)
     * @param options Map that will receive options
     * @param args the command-line arguments
     * @return the arguments
     */
    protected static String[] parseArguments(Map options, String[] args) {
        List arguments = new java.util.ArrayList();
        for (int i = 0; i < args.length; i++) {
            if (args[i].startsWith("-")) {
                if ("-t".equals(args[i]) || "-d".equals(args[i]) || "-q".equals(args[i])) {
                    options.put(args[i], "");
                } else if ((i + 1) < args.length && !args[i + 1].startsWith("-")) {
                    options.put(args[i], args[i + 1]);
                    i++;
                } else {
                    options.put(args[i], "");
                }
            } else {
                arguments.add(args[i]);
            }
        }
        return (String[])arguments.toArray(new String[arguments.size()]);
    }

    /**
     * Sets the logging level.
     * @param level the logging level ("debug", "info", "error" etc., see Jakarta Commons Logging)
     */
    protected static void setLogLevel(String level) {
        // Set the evel for future loggers.
        LogFactory.getFactory().setAttribute("level", level);
    }

    /**
     * Determines the log level based of the options from the command-line.
     * @param options the command-line options
     */
    protected static void determineLogLevel(Map options) {
        //Determine log level
        if (options.get("-t") != null) {
            setLogLevel("trace");
        } else if (options.get("-d") != null) {
            setLogLevel("debug");
        } else if (options.get("-q") != null) {
            setLogLevel("error");
        } else {
            setLogLevel("info");
        }
    }

    /**
     * Writes the generated DOM Document to a file.
     *
     * @param   doc The DOM Document to save.
     * @param   target The target filename for the XML file.
     * @throws TransformerException if an error occurs during serialization
     */
    public void writeFontXML(org.w3c.dom.Document doc, String target) throws TransformerException {
        writeFontXML(doc, new File(target));
    }

    /**
     * Writes the generated DOM Document to a file.
     *
     * @param   doc The DOM Document to save.
     * @param   target The target file for the XML file.
     * @throws TransformerException if an error occurs during serialization
     */
    public void writeFontXML(org.w3c.dom.Document doc, File target) throws TransformerException {
        log.info("Writing xml font file " + target + "...");

        try {
            OutputStream out = new java.io.FileOutputStream(target);
            out = new java.io.BufferedOutputStream(out);
            try {
                TransformerFactory factory = TransformerFactory.newInstance();
                Transformer transformer = factory.newTransformer();
                transformer.transform(
                        new javax.xml.transform.dom.DOMSource(doc),
                        new javax.xml.transform.stream.StreamResult(out));
            } finally {
                out.close();
            }
        } catch (IOException ioe) {
            throw new TransformerException("Error writing the output file", ioe);
        }
    }

}

⏎ org/apache/fop/fonts/apps/AbstractFontReader.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)