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/render/afp/extensions/AFPPageSetup.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: AFPPageSetup.java 1778105 2017-01-10 10:33:41Z ssteiner $ */

package org.apache.fop.render.afp.extensions;

import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;

import org.apache.fop.afp.modca.TagLogicalElement;

/**
 * This is the pass-through value object for the AFP extension.
 */
public class AFPPageSetup extends AFPExtensionAttachment {

    /** value attribute */
    protected static final String ATT_VALUE = "value";
    protected static final String ATT_ENCODING = "encoding";

    /** placement attribute */
    protected static final String ATT_PLACEMENT = "placement";

    /**
     * the extension content
     */
    protected String content;

    /**
     * the extension value attribute
     */
    protected String value;

    /** defines where to place the extension in the generated file */
    protected ExtensionPlacement placement = ExtensionPlacement.DEFAULT;

    /**
     * the CCSID character set encoding
     */
    protected int encoding = TagLogicalElement.State.ENCODING_NONE;

    /**
     *
     * @return CCSID character set encoding
     */
    public int getEncoding() {
        return encoding;
    }

    /**
     *
     * @param encoding CCSID character set encoding
     */
    public void setEncoding(int encoding) {
        this.encoding = encoding;
    }

    /**
     * Default constructor.
     *
     * @param elementName the name of the setup code object, may be null
     */
    public AFPPageSetup(String elementName) {
        super(elementName);
    }

    private static final long serialVersionUID = -549941295384013190L;

    /**
     * Returns the value of the extension.
     * @return the value
     */
    public String getValue() {
        return value;
    }

    /**
     * Sets the value
     * @param source The value name to set.
     */
    public void setValue(String source) {
        this.value = source;
    }

    /**
     * Returns the content of the extension.
     * @return the data
     */
    public String getContent() {
        return content;
    }

    /**
     * Sets the data
     * @param content The byte data to set.
     */
    public void setContent(String content) {
        this.content = content;
    }

    /**
     * Returns the intended placement of the extension inside the generated file.
     * @return the intended placement
     */
    public ExtensionPlacement getPlacement() {
        return this.placement;
    }

    /**
     * Sets the intended placement of the extension inside the generated file.
     * @param placement the intended placement
     */
    public void setPlacement(ExtensionPlacement placement) {
        if (!AFPElementMapping.NO_OPERATION.equals(getElementName())) {
            throw new UnsupportedOperationException(
                    "The attribute 'placement' can currently only be set for NOPs!");
        }
        this.placement = placement;
    }

    /** {@inheritDoc} */
    public void toSAX(ContentHandler handler) throws SAXException {
        AttributesImpl atts = new AttributesImpl();
        if (name != null && name.length() > 0) {
            atts.addAttribute("", ATT_NAME, ATT_NAME, "CDATA", name);
        }
        if (value != null && value.length() > 0) {
            atts.addAttribute("", ATT_VALUE, ATT_VALUE, "CDATA", value);
        }
        if (this.placement != ExtensionPlacement.DEFAULT) {
            atts.addAttribute("", ATT_PLACEMENT, ATT_PLACEMENT, "CDATA", placement.getXMLValue());
        }
        if (encoding != TagLogicalElement.State.ENCODING_NONE) {
            atts.addAttribute("", ATT_ENCODING, ATT_ENCODING, "CDATA", String.valueOf(encoding));
        }
        handler.startElement(CATEGORY, elementName, elementName, atts);
        if (content != null && content.length() > 0) {
            char[] chars = content.toCharArray();
            handler.characters(chars, 0, chars.length);
        }
        handler.endElement(CATEGORY, elementName, elementName);
    }

    /** {@inheritDoc} */
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder("AFPPageSetup(");
        sb.append("element-name=").append(getElementName());
        sb.append(" name=").append(getName());
        sb.append(" value=").append(getValue());
        if (getPlacement() != ExtensionPlacement.DEFAULT) {
            sb.append(" placement=").append(getPlacement());
        }
        sb.append(")");
        return sb.toString();
    }
}

⏎ org/apache/fop/render/afp/extensions/AFPPageSetup.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)