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
Dependency: 
   poi.jar

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:

org/apache/poi/hslf/dev/SlideIdListing.java

/* ====================================================================
   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

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */

package org.apache.poi.hslf.dev;

import java.io.IOException;
import java.util.Map;

import org.apache.commons.io.output.UnsynchronizedByteArrayOutputStream;
import org.apache.poi.hslf.record.Document;
import org.apache.poi.hslf.record.Notes;
import org.apache.poi.hslf.record.NotesAtom;
import org.apache.poi.hslf.record.PersistPtrHolder;
import org.apache.poi.hslf.record.PositionDependentRecord;
import org.apache.poi.hslf.record.Record;
import org.apache.poi.hslf.record.Slide;
import org.apache.poi.hslf.record.SlideAtom;
import org.apache.poi.hslf.record.SlideListWithText;
import org.apache.poi.hslf.record.SlidePersistAtom;
import org.apache.poi.hslf.usermodel.HSLFSlideShow;
import org.apache.poi.hslf.usermodel.HSLFSlideShowImpl;
import org.apache.poi.util.LittleEndian;

/**
 * Gets all the different things that have Slide IDs (of sorts)
 *  in them, and displays them, so you can try to guess what they
 *  all mean
 */
public final class SlideIdListing {
    private static byte[] fileContents;

    public static void main(String[] args) throws IOException {
        if (args.length < 1) {
            System.err.println("Need to give a filename");
            System.exit(1);
        }


        // Create the slideshow object, for normal working with
        try (HSLFSlideShowImpl hss = new HSLFSlideShowImpl(args[0]);
             HSLFSlideShow ss = new HSLFSlideShow(hss)) {

            // Grab the base contents
            fileContents = hss.getUnderlyingBytes();
            Record[] records = hss.getRecords();
            Record[] latestRecords = ss.getMostRecentCoreRecords();

            // Grab any records that interest us
            Document document = null;
            for (Record latestRecord : latestRecords) {
                if (latestRecord instanceof Document) {
                    document = (Document) latestRecord;
                }
            }

            System.out.println();


            // Look for SlidePersistAtoms, and report what they have to
            //  say about possible slide IDs
            SlideListWithText[] slwts = document.getSlideListWithTexts();
            for (SlideListWithText slwt : slwts) {
                Record[] cr = slwt.getChildRecords();
                for (org.apache.poi.hslf.record.Record record : cr) {
                    if (record instanceof SlidePersistAtom) {
                        SlidePersistAtom spa = (SlidePersistAtom) record;
                        System.out.println("SlidePersistAtom knows about slide:");
                        System.out.println("\t" + spa.getRefID());
                        System.out.println("\t" + spa.getSlideIdentifier());
                    }
                }
            }

            System.out.println();

            // Look for latest core records that are slides or notes
            for (int i = 0; i < latestRecords.length; i++) {
                if (latestRecords[i] instanceof Slide) {
                    Slide s = (Slide) latestRecords[i];
                    SlideAtom sa = s.getSlideAtom();
                    System.out.println("Found the latest version of a slide record:");
                    System.out.println("\tCore ID is " + s.getSheetId());
                    System.out.println("\t(Core Records count is " + i + ")");
                    System.out.println("\tDisk Position is " + s.getLastOnDiskOffset());
                    System.out.println("\tMaster ID is " + sa.getMasterID());
                    System.out.println("\tNotes ID is " + sa.getNotesID());
                }
            }
            System.out.println();
            for (int i = 0; i < latestRecords.length; i++) {
                if (latestRecords[i] instanceof Notes) {
                    Notes n = (Notes) latestRecords[i];
                    NotesAtom na = n.getNotesAtom();
                    System.out.println("Found the latest version of a notes record:");
                    System.out.println("\tCore ID is " + n.getSheetId());
                    System.out.println("\t(Core Records count is " + i + ")");
                    System.out.println("\tDisk Position is " + n.getLastOnDiskOffset());
                    System.out.println("\tMatching slide is " + na.getSlideID());
                }
            }

            System.out.println();

            // Find any persist ones first
            int pos = 0;
            for (org.apache.poi.hslf.record.Record r : records) {
                if (r.getRecordType() == 6001L) {
                    // PersistPtrFullBlock
                    System.out.println("Found PersistPtrFullBlock at " + pos + " (" + Integer.toHexString(pos) + ")");
                }
                if (r.getRecordType() == 6002L) {
                    // PersistPtrIncrementalBlock
                    System.out.println("Found PersistPtrIncrementalBlock at " + pos + " (" + Integer.toHexString(pos) + ")");
                    PersistPtrHolder pph = (PersistPtrHolder) r;

                    // Check the sheet offsets
                    int[] sheetIDs = pph.getKnownSlideIDs();
                    Map<Integer, Integer> sheetOffsets = pph.getSlideLocationsLookup();
                    for (Integer id : sheetIDs) {
                        Integer offset = sheetOffsets.get(id);

                        System.out.println("  Knows about sheet " + id);
                        System.out.println("    That sheet lives at " + offset);

                        Record atPos = findRecordAtPos(offset);
                        System.out.println("    The record at that pos is of type " + atPos.getRecordType());
                        System.out.println("    The record at that pos has class " + atPos.getClass().getName());

                        if (!(atPos instanceof PositionDependentRecord)) {
                            System.out.println("    ** The record class isn't position aware! **");
                        }
                    }
                }

                // Increase the position by the on disk size
                UnsynchronizedByteArrayOutputStream baos = new UnsynchronizedByteArrayOutputStream();
                r.writeOut(baos);
                pos += baos.size();
            }

        }

        System.out.println();
    }


    // Finds the record at a given position
    public static org.apache.poi.hslf.record.Record findRecordAtPos(int pos) {
        long type = LittleEndian.getUShort(fileContents, pos+2);
        long rlen = LittleEndian.getUInt(fileContents, pos+4);

        return Record.createRecordForType(type,fileContents,pos,(int)rlen+8);
    }
}

org/apache/poi/hslf/dev/SlideIdListing.java

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
Download 

 

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