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.blip;

import org.apache.poi.ddf.EscherBSERecord;
import org.apache.poi.ddf.EscherContainerRecord;
import org.apache.poi.hslf.record.RecordAtom;
import org.apache.poi.hslf.usermodel.HSLFSlideShow;
import org.apache.poi.util.IOUtils;
import org.apache.poi.util.Internal;
import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.Removal;

 * Represents a DIB picture data in a PPT file
public final class DIB extends Bitmap {

     * Size of the BITMAPFILEHEADER structure preceding the actual DIB bytes
    private static final int HEADER_SIZE = 14;

     * @deprecated Use {@link HSLFSlideShow#addPicture(byte[], org.apache.poi.sl.usermodel.PictureData.PictureType)} or one of its overloads to create new
     *             {@link DIB}. This API led to detached {@link DIB} instances (See Bugzilla
     *             46122) and prevented adding additional functionality.
    @Removal(version = "5.3")
    public DIB() {
        this(new EscherContainerRecord(), new EscherBSERecord());

     * Creates a new instance.
     * @param recordContainer Record tracking all pictures. Should be attached to the slideshow that this picture is
     *                        linked to.
     * @param bse Record referencing this picture. Should be attached to the slideshow that this picture is linked to.
    public DIB(EscherContainerRecord recordContainer, EscherBSERecord bse) {
        super(recordContainer, bse);

    public PictureType getType(){
        return PictureType.DIB;

     * DIB signature is {@code 0x7A80} or {@code 0x7A90}
     * @return DIB signature ({@code 0x7A80} or {@code 0x7A90})
    public int getSignature(){
        return (getUIDInstanceCount() == 1 ? 0x7A80 : 0x7A90);

     * Sets the DIB signature - either {@code 0x7A80} or {@code 0x7A90}
    public void setSignature(int signature) {
        switch (signature) {
            case 0x7A80:
            case 0x7A90:
                throw new IllegalArgumentException(signature+" is not a valid instance/signature value for DIB");

    public byte[] getData(){
        return addBMPHeader ( super.getData() );

    public static byte[] addBMPHeader(byte[] data){
        // bitmap file-header, corresponds to a
        // Windows  BITMAPFILEHEADER structure
        // (For more information, consult the Windows API Programmer's reference )
        byte[] header = new byte[HEADER_SIZE];
        //Specifies the file type. It must be set to the signature word BM (0x4D42) to indicate bitmap.
        LittleEndian.putInt(header, 0, 0x4D42);

        // read the size of the image and calculate the overall file size
        // and the offset where the bitmap starts
        int imageSize = LittleEndian.getInt(data, 0x22 - HEADER_SIZE);
        int fileSize = data.length + HEADER_SIZE;
        int offset = fileSize - imageSize;

        // specifies the size, in bytes, of the bitmap file - must add the length of the header
        LittleEndian.putInt(header, 2, fileSize);
        // Reserved; set to zero
        LittleEndian.putInt(header, 6, 0);
        // the offset, i.e. starting address, of the byte where the bitmap data can be found
        LittleEndian.putInt(header, 10, offset);

        //DIB data is the header + dib bytes
        byte[] dib = IOUtils.safelyAllocate(header.length + (long)data.length, RecordAtom.getMaxRecordLength());
        System.arraycopy(header, 0, dib, 0, header.length);
        System.arraycopy(data, 0, dib, header.length, data.length);

        return dib;

    protected byte[] formatImageForSlideshow(byte[] data) {
        //cut off the bitmap file-header
        byte[] dib = IOUtils.safelyClone(data, HEADER_SIZE, data.length-HEADER_SIZE, data.length);
        return super.formatImageForSlideshow(dib);


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


What Is poi-examples-5.2.3.jar?

What Is poi-excelant-5.2.3.jar?

Downloading and Installing Apache POI Java Library

⇑⇑ FAQ for Apache POI (Poor Obfuscation Implementation)

2017-03-22, 5949👍, 0💬