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.usermodel;

import static org.apache.poi.hssf.record.common.ExtendedColor.TYPE_AUTO;
import static org.apache.poi.hssf.record.common.ExtendedColor.TYPE_INDEXED;
import static org.apache.poi.hssf.record.common.ExtendedColor.TYPE_RGB;
import static org.apache.poi.hssf.record.common.ExtendedColor.TYPE_THEMED;

import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.ss.usermodel.ExtendedColor;

 * The HSSF file format normally stores Color information in the
 *  Palette (see PaletteRecord), but for a few cases (eg Conditional
 *  Formatting, Sheet Extensions), this XSSF-style color record 
 *  can be used.
public class HSSFExtendedColor extends ExtendedColor {
    private org.apache.poi.hssf.record.common.ExtendedColor color;
    public HSSFExtendedColor(org.apache.poi.hssf.record.common.ExtendedColor color) {
        this.color = color;
    protected org.apache.poi.hssf.record.common.ExtendedColor getExtendedColor() {
        return color;

    public boolean isAuto() {
        return color.getType() == TYPE_AUTO;
    public boolean isIndexed() {
        return color.getType() == TYPE_INDEXED;
    public boolean isRGB() {
        return color.getType() == TYPE_RGB;
    public boolean isThemed() {
        return color.getType() == TYPE_THEMED;

    public short getIndex() {
        return (short)color.getColorIndex();
    public int getTheme() {
        return color.getThemeIndex();

    public byte[] getRGB() {
        // Trim trailing A
        byte[] rgb = new byte[3];
        byte[] rgba = color.getRGBA();
        if (rgba == null) return null;
        System.arraycopy(rgba, 0, rgb, 0, 3);
        return rgb;
    public byte[] getARGB() {
        // Swap from RGBA to ARGB
        byte[] argb = new byte[4];
        byte[] rgba = color.getRGBA();
        if (rgba == null) return null;
        System.arraycopy(rgba, 0, argb, 1, 3);
        argb[0] = rgba[3];
        return argb;

    protected byte[] getStoredRBG() {
        return getARGB();

    public void setRGB(byte[] rgb) {
        if (rgb.length == 3) {
            byte[] rgba = new byte[4];
            System.arraycopy(rgb, 0, rgba, 0, 3);
            rgba[3] = -1;
        } else {
            // Shuffle from ARGB to RGBA
            byte a = rgb[0];
            rgb[0] = rgb[1];
            rgb[1] = rgb[2];
            rgb[2] = rgb[3];
            rgb[3] = a;

    public double getTint() {
        return color.getTint();
    public void setTint(double tint) {
    protected byte[] getIndexedRGB() {
        if (isIndexed() && getIndex() > 0) {
            int indexNum = getIndex();
            HSSFColor indexed = HSSFColor.getIndexHash().get(indexNum);
            if (indexed != null) {
                byte[] rgb = new byte[3];
                rgb[0] = (byte) indexed.getTriplet()[0];
                rgb[1] = (byte) indexed.getTriplet()[1];
                rgb[2] = (byte) indexed.getTriplet()[2];
                return rgb;
        } // else
        return null;


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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