What Is poi-5.2.3.jar?

What Is poi-5.2.3.jar?

✍: FYIcenter.com

poi-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-5.2.3.jar supports Apache POI components that read and write Microsoft's OLE 2 Compound document format, which is used in early versions of Microsoft Office tools like Word 97, Excel 97, PowerPoint 97, etc.

poi-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-5.2.3.jar
Target JDK version: 9

File name: poi.jar, poi-5.2.3.jar
File size: 2964641 bytes
Release date: 09-09-2022
Download: Apache POI Website

Here are Java Source Code files for poi-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.hssf.record.cont;

import java.io.IOException;

import org.apache.poi.hssf.record.ContinueRecord;
import org.apache.poi.hssf.record.Record;
import org.apache.poi.util.LittleEndianByteArrayOutputStream;
import org.apache.poi.util.LittleEndianOutput;

 * Common superclass of all records that can produce {@link ContinueRecord}s while being serialized.
public abstract class ContinuableRecord extends Record {

    protected ContinuableRecord() {}

    protected ContinuableRecord(ContinuableRecord other) {

     * Serializes this record's content to the supplied data output.<p>
     * The standard BIFF header (ushort sid, ushort size) has been handled by the superclass, so
     * only BIFF data should be written by this method.  Simple data types can be written with the
     * standard {@link LittleEndianOutput} methods.  Methods from {@link ContinuableRecordOutput}
     * can be used to serialize strings (with {@link ContinueRecord}s being written as required).
     * If necessary, implementors can explicitly start {@link ContinueRecord}s (regardless of the
     * amount of remaining space).
     * @param out a data output stream
    protected abstract void serialize(ContinuableRecordOutput out);

     * @return the total length of the encoded record(s)
     * (Note - if any {@link ContinueRecord} is required, this result includes the
     * size of those too)
    public final int getRecordSize() {
        ContinuableRecordOutput out = ContinuableRecordOutput.createForCountingOnly();
        return out.getTotalSize();

    public final int serialize(int offset, byte[] data) {
        int totalSize = 0;
        try (LittleEndianByteArrayOutputStream leo =
                new LittleEndianByteArrayOutputStream(data, offset)) {
            ContinuableRecordOutput out = new ContinuableRecordOutput(leo, getSid());
            totalSize = out.getTotalSize();
        } catch (IOException ioe) {
            // should never happen in practice
            throw new IllegalStateException(ioe);
        return totalSize;


Or download all of them as a single archive file:

File name: poi-5.2.3-src.zip
File size: 2479830 bytes
Release date: 2022-09-09


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