What Is poi-examples-5.2.3.jar?

What Is poi-examples-5.2.3.jar?

✍: FYIcenter.com

poi-examples-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-examples-5.2.3.jar provides examples for both poi.jar and poi-ooxml.jar components.

poi-examples-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-examples-5.2.3.jar
Target JDK version: 1.6

File name: poi-examples-5.2.3.jar
File size: 388829 bytes
Release date: 09-09-2022
Download: Apache POI Website

Here are Java Source Code files for poi-examples-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
 *        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.examples.xslf;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;

import org.apache.poi.ooxml.POIXMLDocumentPart;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.xddf.usermodel.chart.XDDFChartData;
import org.apache.poi.xddf.usermodel.chart.XDDFDataSource;
import org.apache.poi.xddf.usermodel.chart.XDDFDataSourcesFactory;
import org.apache.poi.xddf.usermodel.chart.XDDFNumericalDataSource;
import org.apache.poi.xddf.usermodel.chart.XDDFPieChartData;
import org.apache.poi.xslf.usermodel.XMLSlideShow;
import org.apache.poi.xslf.usermodel.XSLFChart;
import org.apache.poi.xslf.usermodel.XSLFSlide;

 * Build a pie chart from a template pptx
public final class PieChartDemo {
    private PieChartDemo() {}

    private static void usage(){
        System.out.println("Usage: PieChartDemo <pie-chart-template.pptx> <pie-chart-data.txt>");
        System.out.println("    pie-chart-template.pptx     template with a pie chart");
        System.out.println("    pie-chart-data.txt          the model to set. First line is chart title, " +
                "then go pairs {axis-label value}");

    public static void main(String[] args) throws Exception {
        if(args.length < 2) {

        try (FileInputStream argIS = new FileInputStream(args[0]);
             BufferedReader modelReader = Files.newBufferedReader(Paths.get(args[1]), StandardCharsets.UTF_8)) {
            String chartTitle = modelReader.readLine();  // first line is chart title

            try (XMLSlideShow pptx = new XMLSlideShow(argIS)) {
                XSLFSlide slide = pptx.getSlides().get(0);

                // find chart in the slide
                XSLFChart chart = null;
                for (POIXMLDocumentPart part : slide.getRelations()) {
                    if (part instanceof XSLFChart) {
                        chart = (XSLFChart) part;

                if(chart == null) {
                    throw new IllegalStateException("chart not found in the template");

                // Series Text
                List<XDDFChartData> series = chart.getChartSeries();
                XDDFPieChartData pie = (XDDFPieChartData) series.get(0);

                // Category Axis Data
                List<String> listCategories = new ArrayList<>(3);

                // Values
                List<Double> listValues = new ArrayList<>(3);

                // set model
                String ln;
                while((ln = modelReader.readLine()) != null){
                    String[] vals = ln.split("\\s+");
                String[] categories = listCategories.toArray(new String[0]);
                Double[] values = listValues.toArray(new Double[0]);

                final int numOfPoints = categories.length;
                final String categoryDataRange = chart.formatRange(new CellRangeAddress(1, numOfPoints, 0, 0));
                final String valuesDataRange = chart.formatRange(new CellRangeAddress(1, numOfPoints, 1, 1));
                final XDDFDataSource<?> categoriesData = XDDFDataSourcesFactory.fromArray(categories, categoryDataRange);
                final XDDFNumericalDataSource<? extends Number> valuesData = XDDFDataSourcesFactory.fromArray(values, valuesDataRange);

                XDDFPieChartData.Series firstSeries = (XDDFPieChartData.Series) pie.getSeries(0);
                firstSeries.replaceData(categoriesData, valuesData);
                firstSeries.setTitle(chartTitle, chart.setSheetTitle(chartTitle, 0));

                // save the result
                try (OutputStream out = new FileOutputStream("pie-chart-demo-output.pptx")) {


Or download all of them as a single archive file:

File name: poi-examples-5.2.3-src.zip
File size: 396538 bytes
Release date: 2022-09-09


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