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/afp/BorderPaintingInfo.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: BorderPaintingInfo.java 746664 2009-02-22 12:40:44Z jeremias $ */

package org.apache.fop.afp;

import java.awt.Color;

/**
 * Border painting information
 */
public class BorderPaintingInfo implements PaintingInfo {

    private final float x1;
    private final float y1;
    private final float x2;
    private final float y2;
    private final boolean isHorizontal;
    private final int style;
    private final Color color;

    /**
     * Main constructor
     *
     * @param x1 the x1 coordinate
     * @param y1 the y1 coordinate
     * @param x2 the x2 coordinate
     * @param y2 the y2 coordinate
     * @param isHorizontal true when the border line is horizontal
     * @param style the border style
     * @param color the border color
     */
    public BorderPaintingInfo(float x1, float y1, float x2, float y2,
            boolean isHorizontal, int style, Color color) {
        this.x1 = x1;
        this.y1 = y1;
        this.x2 = x2;
        this.y2 = y2;
        this.isHorizontal = isHorizontal;
        this.style = style;
        this.color = color;
    }

    /**
     * Returns the x1 coordinate
     *
     * @return the x1 coordinate
     */
    public float getX1() {
        return x1;
    }

    /**
     * Returns the y1 coordinate
     *
     * @return the y1 coordinate
     */
    public float getY1() {
        return y1;
    }

    /**
     * Returns the x2 coordinate
     *
     * @return the x2 coordinate
     */
    public float getX2() {
        return x2;
    }

    /**
     * Returns the y2 coordinate
     *
     * @return the y2 coordinate
     */
    public float getY2() {
        return y2;
    }

    /**
     * Returns true when this is a horizontal line
     *
     * @return true when this is a horizontal line
     */
    public boolean isHorizontal() {
        return isHorizontal;
    }

    /**
     * Returns the style
     *
     * @return the style
     */
    public int getStyle() {
        return style;
    }

    /**
     * Returns the color
     *
     * @return the color
     */
    public Color getColor() {
        return color;
    }
}

⏎ org/apache/fop/afp/BorderPaintingInfo.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)