What Is poi-scratchpad-5.2.3.jar?

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/hwpf/usermodel/BookmarksImpl.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.hwpf.usermodel;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Objects;

import org.apache.poi.hwpf.model.BookmarksTables;
import org.apache.poi.hwpf.model.GenericPropertyNode;
import org.apache.poi.hwpf.model.PropertyNode;

/**
 * Implementation of user-friendly interface for document bookmarks
 */
public class BookmarksImpl implements Bookmarks
{

    private final class BookmarkImpl implements Bookmark
    {
        private final GenericPropertyNode first;

        private BookmarkImpl( GenericPropertyNode first )
        {
            this.first = first;
        }

        @Override
        public boolean equals( Object obj )
        {
            if ( this == obj )
                return true;
            if ( obj == null )
                return false;
            if ( getClass() != obj.getClass() )
                return false;
            BookmarkImpl other = (BookmarkImpl) obj;
            if ( first == null )
            {
                if ( other.first != null )
                    return false;
            }
            else if ( !first.equals( other.first ) )
                return false;
            return true;
        }

        public int getEnd()
        {
            int currentIndex = bookmarksTables.getDescriptorFirstIndex( first );
            try
            {
                GenericPropertyNode descriptorLim = bookmarksTables
                        .getDescriptorLim( currentIndex );
                return descriptorLim.getStart();
            }
            catch ( IndexOutOfBoundsException exc )
            {
                return first.getEnd();
            }
        }

        public String getName()
        {
            int currentIndex = bookmarksTables.getDescriptorFirstIndex( first );
            try
            {
                return bookmarksTables.getName( currentIndex );
            }
            catch ( ArrayIndexOutOfBoundsException exc )
            {
                return "";
            }
        }

        public int getStart()
        {
            return first.getStart();
        }

        @Override
        public int hashCode() {
            return Objects.hash(first);
        }

        public void setName( String name )
        {
            int currentIndex = bookmarksTables.getDescriptorFirstIndex( first );
            bookmarksTables.setName( currentIndex, name );
        }

        @Override
        public String toString()
        {
            return "Bookmark [" + getStart() + "; " + getEnd() + "): name: "
                    + getName();
        }

    }

    private final BookmarksTables bookmarksTables;

    private Map<Integer, List<GenericPropertyNode>> sortedDescriptors;

    private int[] sortedStartPositions;

    public BookmarksImpl( BookmarksTables bookmarksTables )
    {
        this.bookmarksTables = bookmarksTables;
        reset();
    }

    void afterDelete( int startCp, int length )
    {
        bookmarksTables.afterDelete( startCp, length );
        reset();
    }

    void afterInsert( int startCp, int length )
    {
        bookmarksTables.afterInsert( startCp, length );
        reset();
    }

    private Bookmark getBookmark( final GenericPropertyNode first )
    {
        return new BookmarkImpl( first );
    }

    public Bookmark getBookmark( int index )
    {
        final GenericPropertyNode first = bookmarksTables
                .getDescriptorFirst( index );
        return getBookmark( first );
    }

    public List<Bookmark> getBookmarksAt( int startCp )
    {
        updateSortedDescriptors();

        List<GenericPropertyNode> nodes = sortedDescriptors.get( Integer
                .valueOf( startCp ) );
        if ( nodes == null || nodes.isEmpty() )
            return Collections.emptyList();

        List<Bookmark> result = new ArrayList<>(nodes.size());
        for ( GenericPropertyNode node : nodes )
        {
            result.add( getBookmark( node ) );
        }
        return Collections.unmodifiableList( result );
    }

    public int getBookmarksCount()
    {
        return bookmarksTables.getDescriptorsFirstCount();
    }

    public Map<Integer, List<Bookmark>> getBookmarksStartedBetween(
            int startInclusive, int endExclusive )
    {
        updateSortedDescriptors();

        int startLookupIndex = Arrays.binarySearch( this.sortedStartPositions,
                startInclusive );
        if ( startLookupIndex < 0 )
            startLookupIndex = -( startLookupIndex + 1 );
        int endLookupIndex = Arrays.binarySearch( this.sortedStartPositions,
                endExclusive );
        if ( endLookupIndex < 0 )
            endLookupIndex = -( endLookupIndex + 1 );

        Map<Integer, List<Bookmark>> result = new LinkedHashMap<>();
        for ( int lookupIndex = startLookupIndex; lookupIndex < endLookupIndex; lookupIndex++ )
        {
            int s = sortedStartPositions[lookupIndex];
            if ( s < startInclusive )
                continue;
            if ( s >= endExclusive )
                break;

            List<Bookmark> startedAt = getBookmarksAt( s );
            if ( startedAt != null )
                result.put( Integer.valueOf( s ), startedAt );
        }

        return Collections.unmodifiableMap( result );
    }

    public void remove( int index )
    {
        bookmarksTables.remove( index );
    }

    private void reset()
    {
        sortedDescriptors = null;
        sortedStartPositions = null;
    }

    private void updateSortedDescriptors()
    {
        if ( sortedDescriptors != null )
            return;

        Map<Integer, List<GenericPropertyNode>> result = new HashMap<>();
        for ( int b = 0; b < bookmarksTables.getDescriptorsFirstCount(); b++ )
        {
            GenericPropertyNode property = bookmarksTables
                    .getDescriptorFirst( b );
            Integer positionKey = Integer.valueOf( property.getStart() );
            List<GenericPropertyNode> atPositionList = result.computeIfAbsent(positionKey, k -> new LinkedList<>());
            atPositionList.add( property );
        }

        int counter = 0;
        int[] indices = new int[result.size()];
        for ( Map.Entry<Integer, List<GenericPropertyNode>> entry : result
                .entrySet() )
        {
            indices[counter++] = entry.getKey().intValue();
            List<GenericPropertyNode> updated = new ArrayList<>(
                    entry.getValue());
            updated.sort(PropertyNode.EndComparator);
            entry.setValue( updated );
        }
        Arrays.sort( indices );

        this.sortedDescriptors = result;
        this.sortedStartPositions = indices;
    }
}

⏎ org/apache/poi/hwpf/usermodel/BookmarksImpl.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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