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.Map;
import java.util.function.Supplier;

import org.apache.poi.util.GenericRecordUtil;
import org.apache.poi.util.IOUtils;
import org.apache.poi.util.LittleEndian;

 * If we come across a record we don't know about, we create one of
 *  these. It allows us to keep track of what it contains, so we can
 *  write it back out to disk unchanged

public final class UnknownRecordPlaceholder extends RecordAtom

    //arbitrarily selected; may need to increase
    private static final int MAX_RECORD_LENGTH = 20_000_000;

    private byte[] _contents;
    private long _type;

     * Create a new holder for a record we don't grok
    protected UnknownRecordPlaceholder(byte[] source, int start, int len) {
        // Sanity Checking - including whole header, so treat
        //  length as based of 0, not 8 (including header size based)
        if(len < 0) { len = 0; }

        // Treat as an atom, grab and hold everything
        _contents = IOUtils.safelyClone(source, start, len, MAX_RECORD_LENGTH);
        _type = LittleEndian.getUShort(_contents,2);

     * Return the value we were given at creation
    public long getRecordType() {
        return _type;

     * Return the value as enum we were given at creation
    public org.apache.poi.hslf.record.RecordTypes getRecordTypeEnum() {
        return RecordTypes.forTypeID((int)_type);

     * Write the contents of the record back, so it can be written
     *  to disk
    public void writeOut(OutputStream out) throws IOException {

    public Map<String, Supplier<?>> getGenericProperties() {
        return GenericRecordUtil.getGenericProperties("contents", () -> _contents);


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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