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/hdgf/pointers/PointerV6.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.hdgf.pointers;

import org.apache.poi.util.LittleEndian;

/**
 * A Pointer from v6+
 */
public final class PointerV6 extends Pointer {
    public boolean destinationHasStrings() {
        return isFormatBetween(0x40, 0x50);
    }
    
    public boolean destinationHasPointers() {
        return (getType() == 20) || isFormatBetween(0x1d, 0x1f) || isFormatBetween(0x50, 0x60);
    }
    public boolean destinationHasChunks() {
        return isFormatBetween(0xd0, 0xdf);
    }

    public boolean destinationCompressed() {
        // Apparently, it's the second least significant bit
        return (getFormat() & 2) > 0;
    }

    /**
     * With v6 pointers, the on-disk size is 18 bytes
     */
    public int getSizeInBytes() { return 18; }

    /**
     * Stored within the data
     */
    public int getNumPointersOffset(byte[] data) {
        return getNumPointersOffsetV6(data);
    }
    public static int getNumPointersOffsetV6(byte[] data) {    
        // V6 stores it as the first value in the stream
        return Math.toIntExact(LittleEndian.getUInt(data, 0));
    }
    /**
     * 32 bit int at the given offset
     */
    public int getNumPointers(int offset, byte[] data) {
        return getNumPointersV6(offset, data);
    }
    public static int getNumPointersV6(int offset, byte[] data) {
        // V6 stores it a 32 bit number at the offset
        return Math.toIntExact(LittleEndian.getUInt(data, offset));
    }
    /**
     * 4 bytes of the number, and 4 more unknown bytes
     */
    public int getPostNumPointersSkip() {
        return getPostNumPointersSkipV6();
    }
    public static int getPostNumPointersSkipV6() {
        return 8;
    }
}

⏎ org/apache/poi/hdgf/pointers/PointerV6.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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