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.hslf.record;

import java.io.IOException;
import java.io.OutputStream;
import java.util.Arrays;
import java.util.Map;
import java.util.function.Supplier;

import org.apache.poi.common.usermodel.fonts.FontFacet;
import org.apache.poi.common.usermodel.fonts.FontHeader;
import org.apache.poi.util.GenericRecordUtil;
import org.apache.poi.util.IOUtils;
import org.apache.poi.util.LittleEndian;

public class FontEmbeddedData extends RecordAtom implements FontFacet {
    //arbitrarily selected; may need to increase (increased due to https://bz.apache.org/bugzilla/show_bug.cgi?id=65639)
    private static final int DEFAULT_MAX_RECORD_LENGTH = 5_000_000;

     * Record header.
    private byte[] _header;

     * Record data - An EOT Font
    private byte[] _data;

     * A cached FontHeader so that we don't keep creating new FontHeader instances
    private FontHeader fontHeader;

     * @param length the max record length allowed for FontEmbeddedData
    public static void setMaxRecordLength(int length) {
        MAX_RECORD_LENGTH = length;

     * @return the max record length allowed for FontEmbeddedData
    public static int getMaxRecordLength() {
        return MAX_RECORD_LENGTH;

     * Constructs a brand new font embedded record.
    /* package */ FontEmbeddedData() {
        _header = new byte[8];
        _data = new byte[4];

        LittleEndian.putShort(_header, 2, (short)getRecordType());
        LittleEndian.putInt(_header, 4, _data.length);

     * Constructs the font embedded record from its source data.
     * @param source the source data as a byte array.
     * @param start the start offset into the byte array.
     * @param len the length of the slice in the byte array.
    /* package */ FontEmbeddedData(byte[] source, int start, int len) {
        // Get the header.
        _header = Arrays.copyOfRange(source, start, start+8);

        // Get the record data.
        _data = IOUtils.safelyClone(source, start+8, len-8, MAX_RECORD_LENGTH);

        // Must be at least 4 bytes long
        if(_data.length < 4) {
            throw new IllegalArgumentException("The length of the data for a ExObjListAtom must be at least 4 bytes, but was only " + _data.length);

    public long getRecordType() {
        return RecordTypes.FontEmbeddedData.typeID;

    public void writeOut(OutputStream out) throws IOException {

     * Overwrite the font data. Reading values from this FontEmbeddedData instance while calling setFontData
     * is not thread safe.
     * @param fontData new font data
    public void setFontData(byte[] fontData) {
        fontHeader = null;
        _data = fontData.clone();
        LittleEndian.putInt(_header, 4, _data.length);

     * Read the font data. Reading values from this FontEmbeddedData instance while calling {@link #setFontData(byte[])}
     * is not thread safe.
     * @return font data
    public FontHeader getFontHeader() {
        if (fontHeader == null) {
            FontHeader h = new FontHeader();
            h.init(_data, 0, _data.length);
            fontHeader = h;
        return fontHeader;

    public int getWeight() {
        return getFontHeader().getWeight();

    public boolean isItalic() {
        return getFontHeader().isItalic();

    public String getTypeface() {
        return getFontHeader().getFamilyName();

    public Object getFontData() {
        return this;

    public Map<String, Supplier<?>> getGenericProperties() {
        return GenericRecordUtil.getGenericProperties("fontHeader", this::getFontHeader);


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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