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/FontUris.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.
 */

/* $Id$ */

package org.apache.fop.fonts;

import java.io.Serializable;
import java.net.URI;

public class FontUris implements Serializable {

    private static final long serialVersionUID = 8571060588775532701L;

    private final URI embed;
    private final URI metrics;
    private final URI afm;
    private final URI pfm;

    public FontUris(URI embed, URI metrics, URI afm, URI pfm) {
        this.embed = embed;
        this.metrics = metrics;
        this.afm = afm;
        this.pfm = pfm;
    }

    public FontUris(URI embed, URI metrics) {
        this.embed = embed;
        this.metrics = metrics;
        this.afm = null;
        this.pfm = null;
    }

    public URI getEmbed() {
        return embed;
    }

    public URI getMetrics() {
        return metrics;
    }

    public URI getAfm() {
        return afm;
    }

    public URI getPfm() {
        return pfm;
    }

}

⏎ org/apache/fop/fonts/FontUris.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)