What Is poi-scratchpad-5.2.3.jar?

What Is poi-scratchpad-5.2.3.jar?

✍: FYIcenter.com

poi-scratchpad-5.2.3.jar is one of the JAR files for Apache POI 5.2.3, which provides an API for Microsoft document files of Word, Excel, PowerPoint, and Visio.

poi-scratchpad-5.2.3.jar provides support for older versions of Microsoft document files like Word 97, Excel 97, PowerPoint 97, etc.

poi-scratchpad-5.2.3.jar is distributed as part of the poi-bin-5.2.3-20220909.zip download file.

JAR File Size and Download Location:

JAR name: poi-scratchpad-5.2.3.jar
Target JDK version: 9

File name: poi-scratchpad.jar, poi-scratchpad-5.2.3.jar
File size: 1897121 bytes
Release date: 09-09-2022
Download: Apache POI Website

Here are Java Source Code files for poi-scratchpad-5.2.3.jar:


/* ====================================================================
   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


   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */

package org.apache.poi.hwpf.model;

import java.util.Arrays;
import java.util.Comparator;
import java.util.Objects;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.poi.common.Duplicatable;
import org.apache.poi.util.Internal;

import static org.apache.logging.log4j.util.Unbox.box;

 * Represents a lightweight node in the Trees used to store content
 * properties.
 * This only ever works in characters. For the few odd cases when
 * the start and end aren't in characters (eg PAPX and CHPX), use
 * {@link BytePropertyNode} between you and this.
public abstract class PropertyNode<T extends PropertyNode<T>> implements Comparable<T>, Duplicatable {

    public static final Comparator<PropertyNode<?>> EndComparator = Comparator.comparingInt(PropertyNode::getEnd);

    public static final Comparator<PropertyNode<?>> StartComparator = Comparator.comparingInt(PropertyNode::getStart);

    private static final Logger LOG = LogManager.getLogger(PropertyNode.class);

    protected Object _buf;
     * The start, in characters
    private int _cpStart;
     * The end, in characters
    private int _cpEnd;

    protected PropertyNode(PropertyNode<T> other) {
        // TODO: clone _buf?
        _buf = other._buf;
        _cpStart = other._cpStart;
        _cpEnd = other._cpEnd;

     * @param fcStart The start of the text for this property, in characters.
     * @param fcEnd   The end of the text for this property, in characters.
     * @param buf     FIXME: Old documentation is: "grpprl The property description in compressed form."
    protected PropertyNode(int fcStart, int fcEnd, Object buf) {
        _cpStart = fcStart;
        _cpEnd = fcEnd;
        _buf = buf;

        if (_cpStart < 0) {
            LOG.atWarn().log("A property claimed to start before zero, at {}! Resetting it to zero, and hoping for the best", box(_cpStart));
            _cpStart = 0;

        if (_cpEnd < _cpStart) {
            LOG.atWarn().log("A property claimed to end ({}) before start! Resetting end to start, and hoping for the best", box(_cpEnd));
            _cpEnd = _cpStart;

     * @return The start offset of this property's text.
    public int getStart() {
        return _cpStart;

    public void setStart(int start) {
        _cpStart = start;

     * @return The offset of the end of this property's text.
    public int getEnd() {
        return _cpEnd;

    public void setEnd(int end) {
        _cpEnd = end;

     * Adjust for a deletion that can span multiple PropertyNodes.
    public void adjustForDelete(int start, int length) {
        int end = start + length;

        if (_cpEnd > start) {
            // The start of the change is before we end

            if (_cpStart < end) {
                // The delete was somewhere in the middle of us
                _cpEnd = end >= _cpEnd ? start : _cpEnd - length;
                _cpStart = Math.min(start, _cpStart);
            } else {
                // The delete was before us
                _cpEnd -= length;
                _cpStart -= length;

    protected boolean limitsAreEqual(Object o) {
        return ((PropertyNode<?>) o).getStart() == _cpStart &&
                ((PropertyNode<?>) o).getEnd() == _cpEnd;


    public int hashCode() {
        return Objects.hash(_cpStart,_buf);

    public boolean equals(Object o) {
        if (!(o instanceof PropertyNode)) return false;

        if (limitsAreEqual(o)) {
            Object testBuf = ((PropertyNode<?>) o)._buf;
            if (testBuf instanceof byte[] && _buf instanceof byte[]) {
                return Arrays.equals((byte[]) testBuf, (byte[]) _buf);
            return _buf.equals(testBuf);
        return false;

    public abstract PropertyNode<?> copy();

     * Used for sorting in collections.
    public int compareTo(T o) {
        return Integer.compare(_cpEnd, o.getEnd());


Or download all of them as a single archive file:

File name: poi-scratchpad-5.2.3-src.zip
File size: 1238744 bytes
Release date: 2022-09-09


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