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.hdgf.extractor;

import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import org.apache.poi.extractor.POIOLE2TextExtractor;
import org.apache.poi.hdgf.HDGFDiagram;
import org.apache.poi.hdgf.chunks.Chunk;
import org.apache.poi.hdgf.chunks.Chunk.Command;
import org.apache.poi.hdgf.streams.ChunkStream;
import org.apache.poi.hdgf.streams.PointerContainingStream;
import org.apache.poi.hdgf.streams.Stream;
import org.apache.poi.poifs.filesystem.DirectoryNode;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;

 * Class to find all the text in a Visio file, and return it.
 * Can operate on the command line (outputs to stdout), or
 *  can return the text for you (example: for use with Lucene).
public final class VisioTextExtractor implements POIOLE2TextExtractor {
    private HDGFDiagram hdgf;
    private boolean doCloseFilesystem = true;

    public VisioTextExtractor(HDGFDiagram hdgf) {
        this.hdgf = hdgf;
    public VisioTextExtractor(POIFSFileSystem fs) throws IOException {

    public VisioTextExtractor(DirectoryNode dir) throws IOException {
        this(new HDGFDiagram(dir));

    public VisioTextExtractor(InputStream inp) throws IOException {
        this(new POIFSFileSystem(inp));

     * Locates all the text entries in the file, and returns their
     *  contents.
     * @return An array of each Text item in the document
    public String[] getAllText() {
        List<String> text = new ArrayList<>();
        for(Stream stream : hdgf.getTopLevelStreams()) {
            findText(stream, text);
        return text.toArray(new String[0]);
    private void findText(Stream stream, List<String> text) {
        if(stream instanceof PointerContainingStream) {
            PointerContainingStream ps = (PointerContainingStream)stream;
            for(final Stream substream : ps.getPointedToStreams()) {
                findText(substream, text);
        if(stream instanceof ChunkStream) {
            ChunkStream cs = (ChunkStream)stream;
            for(final Chunk chunk : cs.getChunks()) {
                if(chunk != null &&
                        chunk.getName() != null &&
                        "Text".equals(chunk.getName()) &&
                        chunk.getCommands().length > 0) {

                    // First command
                    Command cmd = chunk.getCommands()[0];
                    if(cmd != null && cmd.getValue() != null) {
                        // Capture the text, as long as it isn't
                        //  simply an empty string
                        String str = cmd.getValue().toString();
                        if (!(str.isEmpty() || "\n".equals(str))) {
                            text.add( str );

     * Returns the textual contents of the file.
     * Each textual object's text will be separated
     *  by a newline
     * @return All text contained in this document, separated by <code>\n</code>
    public String getText() {
        StringBuilder text = new StringBuilder();
        for(String t : getAllText()) {
            if(!t.endsWith("\r") && !t.endsWith("\n")) {
        return text.toString();

    public HDGFDiagram getDocument() {
        return hdgf;

    public void setCloseFilesystem(boolean doCloseFilesystem) {
        this.doCloseFilesystem = doCloseFilesystem;

    public boolean isCloseFilesystem() {
        return doCloseFilesystem;

    public HDGFDiagram getFilesystem() {
        return hdgf;


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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