What Is poi-examples-5.2.3.jar?

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
Dependency: 
   poi.jar
   poi-ooxml.jar

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:

⏎ org/apache/poi/examples/ss/BusinessPlan.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.examples.ss;

import java.io.FileOutputStream;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.BorderStyle;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.DataFormat;
import org.apache.poi.ss.usermodel.FillPatternType;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.HorizontalAlignment;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.PrintSetup;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.util.LocaleUtil;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

/**
 * A business plan demo
 * Usage:
 *  BusinessPlan -xls|xlsx
 */
@SuppressWarnings({"java:S106","java:S4823","java:S1192"})
public final class BusinessPlan {

    private static final String[] titles = {
            "ID", "Project Name", "Owner", "Days", "Start", "End"};

    //sample data to fill the sheet.
    private static final String[][] data = {
            {"1.0", "Marketing Research Tactical Plan", "J. Dow", "70", "9-Jul", null,
                "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x"},
            null,
            {"1.1", "Scope Definition Phase", "J. Dow", "10", "9-Jul", null,
                "x", "x", null, null,  null, null, null, null, null, null, null},
            {"1.1.1", "Define research objectives", "J. Dow", "3", "9-Jul", null,
                    "x", null, null, null,  null, null, null, null, null, null, null},
            {"1.1.2", "Define research requirements", "S. Jones", "7", "10-Jul", null,
                "x", "x", null, null,  null, null, null, null, null, null, null},
            {"1.1.3", "Determine in-house resource or hire vendor", "J. Dow", "2", "15-Jul", null,
                "x", "x", null, null,  null, null, null, null, null, null, null},
            null,
            {"1.2", "Vendor Selection Phase", "J. Dow", "19", "19-Jul", null,
                null, "x", "x", "x",  "x", null, null, null, null, null, null},
            {"1.2.1", "Define vendor selection criteria", "J. Dow", "3", "19-Jul", null,
                null, "x", null, null,  null, null, null, null, null, null, null},
            {"1.2.2", "Develop vendor selection questionnaire", "S. Jones, T. Wates", "2", "22-Jul", null,
                null, "x", "x", null,  null, null, null, null, null, null, null},
            {"1.2.3", "Develop Statement of Work", "S. Jones", "4", "26-Jul", null,
                null, null, "x", "x",  null, null, null, null, null, null, null},
            {"1.2.4", "Evaluate proposal", "J. Dow, S. Jones", "4", "2-Aug", null,
                null, null, null, "x",  "x", null, null, null, null, null, null},
            {"1.2.5", "Select vendor", "J. Dow", "1", "6-Aug", null,
                null, null, null, null,  "x", null, null, null, null, null, null},
            null,
            {"1.3", "Research Phase", "G. Lee", "47", "9-Aug", null,
                null, null, null, null,  "x", "x", "x", "x", "x", "x", "x"},
            {"1.3.1", "Develop market research information needs questionnaire", "G. Lee", "2", "9-Aug", null,
                null, null, null, null,  "x", null, null, null, null, null, null},
            {"1.3.2", "Interview marketing group for market research needs", "G. Lee", "2", "11-Aug", null,
                null, null, null, null,  "x", "x", null, null, null, null, null},
            {"1.3.3", "Document information needs", "G. Lee, S. Jones", "1", "13-Aug", null,
                null, null, null, null,  null, "x", null, null, null, null, null},
    };

    private BusinessPlan() {}

    public static void main(String[] args) throws Exception {
        Workbook wb;

        if(args.length > 0 && args[0].equals("-xls")) wb = new HSSFWorkbook();
        else wb = new XSSFWorkbook();

        final SimpleDateFormat fmt = new SimpleDateFormat("dd-MMM", Locale.ROOT);

        Map<String, CellStyle> styles = createStyles(wb);

        Sheet sheet = wb.createSheet("Business Plan");

        //turn off gridlines
        sheet.setDisplayGridlines(false);
        sheet.setPrintGridlines(false);
        sheet.setFitToPage(true);
        sheet.setHorizontallyCenter(true);
        PrintSetup printSetup = sheet.getPrintSetup();
        printSetup.setLandscape(true);

        //the following three statements are required only for HSSF
        sheet.setAutobreaks(true);
        printSetup.setFitHeight((short)1);
        printSetup.setFitWidth((short)1);

        //the header row: centered text in 48pt font
        Row headerRow = sheet.createRow(0);
        headerRow.setHeightInPoints(12.75f);
        for (int i = 0; i < titles.length; i++) {
            Cell cell = headerRow.createCell(i);
            cell.setCellValue(titles[i]);
            cell.setCellStyle(styles.get("header"));
        }
        //columns for 11 weeks starting from 9-Jul
        Calendar calendar = LocaleUtil.getLocaleCalendar();
        int year = calendar.get(Calendar.YEAR);

        calendar.setTime(fmt.parse("9-Jul"));
        calendar.set(Calendar.YEAR, year);
        for (int i = 0; i < 11; i++) {
            Cell cell = headerRow.createCell(titles.length + i);
            cell.setCellValue(calendar);
            cell.setCellStyle(styles.get("header_date"));
            calendar.roll(Calendar.WEEK_OF_YEAR, true);
        }
        //freeze the first row
        sheet.createFreezePane(0, 1);

        Row row;
        Cell cell;
        int rownum = 1;
        for (int i = 0; i < data.length; i++, rownum++) {
            row = sheet.createRow(rownum);
            if(data[i] == null) continue;

            for (int j = 0; j < data[i].length; j++) {
                cell = row.createCell(j);
                String styleName;
                boolean isHeader = i == 0 || data[i-1] == null;
                switch(j){
                    case 0:
                        if(isHeader) {
                            styleName = "cell_b";
                            cell.setCellValue(Double.parseDouble(data[i][j]));
                        } else {
                            styleName = "cell_normal";
                            cell.setCellValue(data[i][j]);
                        }
                        break;
                    case 1:
                        if(isHeader) {
                            styleName = i == 0 ? "cell_h" : "cell_bb";
                        } else {
                            styleName = "cell_indented";
                        }
                        cell.setCellValue(data[i][j]);
                        break;
                    case 2:
                        styleName = isHeader ? "cell_b" : "cell_normal";
                        cell.setCellValue(data[i][j]);
                        break;
                    case 3:
                        styleName = isHeader ? "cell_b_centered" : "cell_normal_centered";
                        cell.setCellValue(Integer.parseInt(data[i][j]));
                        break;
                    case 4: {
                        calendar.setTime(fmt.parse(data[i][j]));
                        calendar.set(Calendar.YEAR, year);
                        cell.setCellValue(calendar);
                        styleName = isHeader ? "cell_b_date" : "cell_normal_date";
                        break;
                    }
                    case 5: {
                        int r = rownum + 1;
                        String fmla = "IF(AND(D"+r+",E"+r+"),E"+r+"+D"+r+",\"\")";
                        cell.setCellFormula(fmla);
                        styleName = isHeader ? "cell_bg" : "cell_g";
                        break;
                    }
                    default:
                        styleName = data[i][j] != null ? "cell_blue" : "cell_normal";
                }

                cell.setCellStyle(styles.get(styleName));
            }
        }

        //group rows for each phase, row numbers are 0-based
        sheet.groupRow(4, 6);
        sheet.groupRow(9, 13);
        sheet.groupRow(16, 18);

        //set column widths, the width is measured in units of 1/256th of a character width
        sheet.setColumnWidth(0, 256*6);
        sheet.setColumnWidth(1, 256*33);
        sheet.setColumnWidth(2, 256*20);
        sheet.setZoom(75); //75% scale


        // Write the output to a file
        String file = "businessplan.xls";
        if(wb instanceof XSSFWorkbook) file += "x";
        FileOutputStream out = new FileOutputStream(file);
        wb.write(out);
        out.close();

        wb.close();
    }

    /**
     * create a library of cell styles
     */
    private static Map<String, CellStyle> createStyles(Workbook wb){
        Map<String, CellStyle> styles = new HashMap<>();
        DataFormat df = wb.createDataFormat();

        CellStyle style;
        Font headerFont = wb.createFont();
        headerFont.setBold(true);
        style = createBorderedStyle(wb);
        style.setAlignment(HorizontalAlignment.CENTER);
        style.setFillForegroundColor(IndexedColors.LIGHT_CORNFLOWER_BLUE.getIndex());
        style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
        style.setFont(headerFont);
        styles.put("header", style);

        style = createBorderedStyle(wb);
        style.setAlignment(HorizontalAlignment.CENTER);
        style.setFillForegroundColor(IndexedColors.LIGHT_CORNFLOWER_BLUE.getIndex());
        style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
        style.setFont(headerFont);
        style.setDataFormat(df.getFormat("d-mmm"));
        styles.put("header_date", style);

        Font font1 = wb.createFont();
        font1.setBold(true);
        style = createBorderedStyle(wb);
        style.setAlignment(HorizontalAlignment.LEFT);
        style.setFont(font1);
        styles.put("cell_b", style);

        style = createBorderedStyle(wb);
        style.setAlignment(HorizontalAlignment.CENTER);
        style.setFont(font1);
        styles.put("cell_b_centered", style);

        style = createBorderedStyle(wb);
        style.setAlignment(HorizontalAlignment.RIGHT);
        style.setFont(font1);
        style.setDataFormat(df.getFormat("d-mmm"));
        styles.put("cell_b_date", style);

        style = createBorderedStyle(wb);
        style.setAlignment(HorizontalAlignment.RIGHT);
        style.setFont(font1);
        style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
        style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
        style.setDataFormat(df.getFormat("d-mmm"));
        styles.put("cell_g", style);

        Font font2 = wb.createFont();
        font2.setColor(IndexedColors.BLUE.getIndex());
        font2.setBold(true);
        style = createBorderedStyle(wb);
        style.setAlignment(HorizontalAlignment.LEFT);
        style.setFont(font2);
        styles.put("cell_bb", style);

        style = createBorderedStyle(wb);
        style.setAlignment(HorizontalAlignment.RIGHT);
        style.setFont(font1);
        style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
        style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
        style.setDataFormat(df.getFormat("d-mmm"));
        styles.put("cell_bg", style);

        Font font3 = wb.createFont();
        font3.setFontHeightInPoints((short)14);
        font3.setColor(IndexedColors.DARK_BLUE.getIndex());
        font3.setBold(true);
        style = createBorderedStyle(wb);
        style.setAlignment(HorizontalAlignment.LEFT);
        style.setFont(font3);
        style.setWrapText(true);
        styles.put("cell_h", style);

        style = createBorderedStyle(wb);
        style.setAlignment(HorizontalAlignment.LEFT);
        style.setWrapText(true);
        styles.put("cell_normal", style);

        style = createBorderedStyle(wb);
        style.setAlignment(HorizontalAlignment.CENTER);
        style.setWrapText(true);
        styles.put("cell_normal_centered", style);

        style = createBorderedStyle(wb);
        style.setAlignment(HorizontalAlignment.RIGHT);
        style.setWrapText(true);
        style.setDataFormat(df.getFormat("d-mmm"));
        styles.put("cell_normal_date", style);

        style = createBorderedStyle(wb);
        style.setAlignment(HorizontalAlignment.LEFT);
        style.setIndention((short)1);
        style.setWrapText(true);
        styles.put("cell_indented", style);

        style = createBorderedStyle(wb);
        style.setFillForegroundColor(IndexedColors.BLUE.getIndex());
        style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
        styles.put("cell_blue", style);

        return styles;
    }

    private static CellStyle createBorderedStyle(Workbook wb){
        BorderStyle thin = BorderStyle.THIN;
        short black = IndexedColors.BLACK.getIndex();

        CellStyle style = wb.createCellStyle();
        style.setBorderRight(thin);
        style.setRightBorderColor(black);
        style.setBorderBottom(thin);
        style.setBottomBorderColor(black);
        style.setBorderLeft(thin);
        style.setLeftBorderColor(black);
        style.setBorderTop(thin);
        style.setTopBorderColor(black);
        return style;
    }
}

⏎ org/apache/poi/examples/ss/BusinessPlan.java

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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