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/hyphenation/Hyphenator.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: Hyphenator.java 1862365 2019-07-01 10:18:11Z ssteiner $ */

package org.apache.fop.hyphenation;

import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.net.URISyntaxException;
import java.util.Map;

import org.xml.sax.InputSource;

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

import org.apache.fop.ResourceEventProducer;
import org.apache.fop.apps.FOUserAgent;
import org.apache.fop.apps.io.InternalResourceResolver;
import org.apache.fop.events.EventBroadcaster;

/**
 * <p>This class is the main entry point to the hyphenation package.
 * You can use only the static methods or create an instance.</p>
 *
 * <p>This work was authored by Carlos Villegas (cav@uniscope.co.jp).</p>
 */
public final class Hyphenator {

    /** logging instance */
    private static final Log log = LogFactory.getLog(Hyphenator.class);

    /** Enables a dump of statistics. Note: If activated content is sent to System.out! */
    private static boolean statisticsDump;

    public static final String HYPTYPE = Hyphenator.class.toString() + "HYP";
    public static final String XMLTYPE = Hyphenator.class.toString() + "XML";

    private Hyphenator() {
    }

    public static HyphenationTree getHyphenationTree(String lang, String country,
                       InternalResourceResolver resourceResolver, Map hyphPatNames, FOUserAgent foUserAgent) {
        String llccKey = HyphenationTreeCache.constructLlccKey(lang, country);

        HyphenationTreeCache cache = foUserAgent.getHyphenationTreeCache();

        // See if there was an error finding this hyphenation tree before
        if (cache == null || cache.isMissing(llccKey)) {
            return null;
        }

        HyphenationTree hTree;
        // first try to find it in the cache
        hTree = cache.getHyphenationTree(lang, country);
        if (hTree != null) {
            return hTree;
        }

        String key = HyphenationTreeCache.constructUserKey(lang, country, hyphPatNames);
        if (key == null) {
            key = llccKey;
        }
        if (resourceResolver != null) {
            hTree = getUserHyphenationTree(key, resourceResolver);
        }
        if (hTree == null) {
            hTree = getFopHyphenationTree(key);
        }

        if (hTree == null && country != null && !country.equals("none")) {
            return getHyphenationTree(lang, null, resourceResolver, hyphPatNames, foUserAgent);
        }

        // put it into the pattern cache
        if (hTree != null) {
            cache.cache(llccKey, hTree);
        } else {
            EventBroadcaster eventBroadcaster = foUserAgent.getEventBroadcaster();
            if (eventBroadcaster == null) {
                log.error("Couldn't find hyphenation pattern " + llccKey);
            } else {
                ResourceEventProducer producer = ResourceEventProducer.Provider.get(eventBroadcaster);
                String name = key.replace(HYPTYPE, "").replace(XMLTYPE, "");
                producer.hyphenationNotFound(cache, name);
            }
            cache.noteMissing(llccKey);
        }
        return hTree;
    }

    private static InputStream getResourceStream(String key) {
        InputStream is = null;
        // Try to use Context Class Loader to load the properties file.
        try {
            java.lang.reflect.Method getCCL = Thread.class.getMethod(
                    "getContextClassLoader", new Class[0]);
            if (getCCL != null) {
                ClassLoader contextClassLoader = (ClassLoader)getCCL.invoke(
                        Thread.currentThread(),
                        new Object[0]);
                is = contextClassLoader.getResourceAsStream("hyph/" + key
                                                            + ".hyp");
            }
        } catch (NoSuchMethodException e) {
            //ignore, fallback further down
        } catch (IllegalAccessException e) {
            //ignore, fallback further down
        } catch (java.lang.reflect.InvocationTargetException e) {
            //ignore, fallback further down
        }

        if (is == null) {
            is = Hyphenator.class.getResourceAsStream("/hyph/" + key
                                                      + ".hyp");
        }

        return is;
    }

    private static HyphenationTree readHyphenationTree(InputStream in) {
        HyphenationTree hTree = null;
        try {
            ObjectInputStream ois = new ObjectInputStream(in);
            hTree = (HyphenationTree)ois.readObject();
        } catch (IOException ioe) {
            log.error("I/O error while loading precompiled hyphenation pattern file", ioe);
        } catch (ClassNotFoundException cnfe) {
            log.error("Error while reading hyphenation object from file", cnfe);
        }
        return hTree;
    }

    /**
     * Returns a hyphenation tree. This method looks in the resources (getResourceStream) for
     * the hyphenation patterns.
     * @param key the language/country key
     * @return the hyphenation tree or null if it wasn't found in the resources
     */
    public static HyphenationTree getFopHyphenationTree(String key) {
        InputStream is = getResourceStream(key);
        if (is == null) {
            if (log.isDebugEnabled()) {
                log.debug("Couldn't find precompiled hyphenation pattern "
                          + key + " in resources");
            }
            return null;
        }
        return readHyphenationTree(is);
    }

    /**
     * Load tree from serialized file or xml file
     * using configuration settings
     * @param key language key for the requested hyphenation file
     * @param resourceResolver resource resolver to find the hyphenation files
     * @return the requested HypenationTree or null if it is not available
     */
    public static HyphenationTree getUserHyphenationTree(String key,
            InternalResourceResolver resourceResolver) {
        HyphenationTree hTree = null;
        // I use here the following convention. The file name specified in
        // the configuration is taken as the base name. First we try
        // name + ".hyp" assuming a serialized HyphenationTree. If that fails
        // we try name + ".xml", assumming a raw hyphenation pattern file.

        // first try serialized object
        String name = key + ".hyp";
        if (key.endsWith(HYPTYPE)) {
            name = key.replace(HYPTYPE, "");
        }
        if (!key.endsWith(XMLTYPE)) {
            try {
                InputStream in = getHyphenationTreeStream(name, resourceResolver);
                try {
                    hTree = readHyphenationTree(in);
                } finally {
                    IOUtils.closeQuietly(in);
                }
                return hTree;
            } catch (IOException ioe) {
                if (log.isDebugEnabled()) {
                    log.debug("I/O problem while trying to load " + name, ioe);
                }
            }
        }

        // try the raw XML file
        name = key + ".xml";
        if (key.endsWith(XMLTYPE)) {
            name = key.replace(XMLTYPE, "");
        }
        hTree = new HyphenationTree();
        try {
            InputStream in = getHyphenationTreeStream(name, resourceResolver);
            try {
                InputSource src = new InputSource(in);
                src.setSystemId(name);
                hTree.loadPatterns(src);
            } finally {
                IOUtils.closeQuietly(in);
            }
            if (statisticsDump) {
                System.out.println("Stats: ");
                hTree.printStats();
            }
            return hTree;
        } catch (HyphenationException ex) {
            log.error("Can't load user patterns from XML file " + name + ": " + ex.getMessage());
            return null;
        } catch (IOException ioe) {
            if (log.isDebugEnabled()) {
                log.debug("I/O problem while trying to load " + name, ioe);
            }
            return null;
        }
    }

    private static InputStream getHyphenationTreeStream(String name,
            InternalResourceResolver resourceResolver) throws IOException {
        try {
            return new BufferedInputStream(resourceResolver.getResource(name));
        } catch (URISyntaxException use) {
            log.debug("An exception was thrown while attempting to load " + name, use);
        }
        return null;
    }

    public static Hyphenation hyphenate(String lang, String country, InternalResourceResolver resourceResolver,
                                        Map hyphPatNames,
                                        String word,
                                        int leftMin, int rightMin, FOUserAgent foUserAgent) {
        HyphenationTree hTree = getHyphenationTree(lang, country, resourceResolver, hyphPatNames, foUserAgent);
        if (hTree == null) {
            return null;
        }
        return hTree.hyphenate(word, leftMin, rightMin);
    }

}

⏎ org/apache/fop/hyphenation/Hyphenator.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)