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/datatypes/SimplePercentBaseContext.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: SimplePercentBaseContext.java 679326 2008-07-24 09:35:34Z vhennebert $ */

package org.apache.fop.datatypes;

import org.apache.fop.fo.FObj;

/**
 * Class to implement a simple lookup context for a single percent base value.
 */
public class SimplePercentBaseContext implements PercentBaseContext {

    private PercentBaseContext parentContext;
    private int lengthBase;
    private int lengthBaseValue;

    /**
     * @param parentContext the context to be used for all percentages other than lengthBase
     * @param lengthBase the particular percentage length base for which this context provides
     *                   a value
     * @param lengthBaseValue the value to be returned for requests to the given lengthBase
     */
    public SimplePercentBaseContext(PercentBaseContext parentContext,
                             int lengthBase,
                             int lengthBaseValue) {
        this.parentContext = parentContext;
        this.lengthBase = lengthBase;
        this.lengthBaseValue = lengthBaseValue;
    }

    /**
     * Returns the value for the given lengthBase.
     * {@inheritDoc}
     */
    public int getBaseLength(int lengthBase, FObj fobj) {
        // if its for us return our value otherwise delegate to parent context
        if (lengthBase == this.lengthBase) {
            return lengthBaseValue;
        } else if (parentContext != null) {
            return parentContext.getBaseLength(lengthBase, fobj);
        }
        return -1;
    }

}

⏎ org/apache/fop/datatypes/SimplePercentBaseContext.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)