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.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.LinkedList;
import java.util.List;

import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.model.io.HWPFFileSystem;
import org.apache.poi.hwpf.sprm.SprmBuffer;
import org.apache.poi.util.IOUtils;
import org.apache.poi.util.Internal;
import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.LittleEndianConsts;
import org.apache.poi.util.StringUtil;

public class ComplexFileTable {

    private static final byte GRPPRL_TYPE = 1;
    private static final byte TEXT_PIECE_TABLE_TYPE = 2;

    protected TextPieceTable _tpt;

    private SprmBuffer[] _grpprls;

    public ComplexFileTable() {
        _tpt = new TextPieceTable();

    protected ComplexFileTable(byte[] documentStream, byte[] tableStream, int offset, int fcMin,
                               Charset charset) throws IOException {
        //skips through the prms before we reach the piece table. These contain data
        //for actual fast saved files
        List<SprmBuffer> sprmBuffers = new LinkedList<>();
        while (tableStream[offset] == GRPPRL_TYPE) {
            int size = LittleEndian.getShort(tableStream, offset);
            offset += LittleEndianConsts.SHORT_SIZE;
            byte[] bs = IOUtils.safelyClone(tableStream, offset, size, HWPFDocument.getMaxRecordLength());
            offset += size;

            SprmBuffer sprmBuffer = new SprmBuffer(bs, false, 0);
        this._grpprls = sprmBuffers.toArray(new SprmBuffer[0]);

        if (tableStream[offset] != TEXT_PIECE_TABLE_TYPE) {
            throw new IOException("The text piece table is corrupted, expected byte value " + TEXT_PIECE_TABLE_TYPE +
                    " but had " + tableStream[offset]);
        int pieceTableSize = LittleEndian.getInt(tableStream, ++offset);
        offset += LittleEndianConsts.INT_SIZE;
        _tpt = newTextPieceTable(documentStream, tableStream, offset, pieceTableSize, fcMin, charset);


    public ComplexFileTable(byte[] documentStream, byte[] tableStream, int offset, int fcMin) throws IOException {
        this(documentStream, tableStream, offset, fcMin, StringUtil.WIN_1252);

    public TextPieceTable getTextPieceTable() {
        return _tpt;

    public SprmBuffer[] getGrpprls() {
        return _grpprls;

    public void writeTo(HWPFFileSystem sys) throws IOException {
        ByteArrayOutputStream docStream = sys.getStream("WordDocument");
        ByteArrayOutputStream tableStream = sys.getStream("1Table");

        writeTo(docStream, tableStream);

    public void writeTo(ByteArrayOutputStream wordDocumentStream,
                        ByteArrayOutputStream tableStream) throws IOException {

        byte[] table = _tpt.writeTo(wordDocumentStream);

        byte[] numHolder = new byte[LittleEndianConsts.INT_SIZE];
        LittleEndian.putInt(numHolder, 0, table.length);

    protected TextPieceTable newTextPieceTable(byte[] documentStream,
                                               byte[] tableStream, int offset, int pieceTableSize, int fcMin,
                                               Charset charset) {
        return new TextPieceTable(documentStream, tableStream, offset, pieceTableSize, fcMin);



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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