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.hsmf.datatypes;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Locale;

import org.apache.poi.hsmf.datatypes.Types.MAPIType;
import org.apache.poi.util.StringUtil;

public abstract class Chunk {
    public static final String DEFAULT_NAME_PREFIX = "__substg1.0_";

    private final int chunkId;
    private final MAPIType type;
    private final String namePrefix;

    protected Chunk(String namePrefix, int chunkId, MAPIType type) {
        this.namePrefix = namePrefix;
        this.chunkId = chunkId;
        this.type = type;

    protected Chunk(int chunkId, MAPIType type) {
        this(DEFAULT_NAME_PREFIX, chunkId, type);

     * Gets the id of this chunk
    public int getChunkId() {
        return this.chunkId;

     * Gets the numeric type of this chunk.
    public MAPIType getType() {
        return this.type;

     * Creates a string to use to identify this chunk in the POI file system
     * object.
    public String getEntryName() {
        String type = this.type.asFileEnding();

        StringBuilder chunkId = new StringBuilder(Integer.toHexString(this.chunkId));
        int need0count = 4 - chunkId.length();
        if (need0count > 0) {
            chunkId.insert(0, StringUtil.repeat('0', need0count));

        return this.namePrefix
            + chunkId.toString().toUpperCase(Locale.ROOT)
            + type.toUpperCase(Locale.ROOT);

     * Writes the value of this chunk back out again.
    public abstract void writeValue(OutputStream out) throws IOException;

     * Reads the value of this chunk using an InputStream
    public abstract void readValue(InputStream value) throws IOException;


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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