Java tutorial
package com.deepoove.poi.tl; /* ==================================================================== 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. ==================================================================== */ import java.io.FileOutputStream; import java.math.BigInteger; import java.util.List; import org.apache.poi.xwpf.usermodel.ParagraphAlignment; import org.apache.poi.xwpf.usermodel.UnderlinePatterns; import org.apache.poi.xwpf.usermodel.XWPFDocument; import org.apache.poi.xwpf.usermodel.XWPFParagraph; import org.apache.poi.xwpf.usermodel.XWPFRun; import org.apache.poi.xwpf.usermodel.XWPFTable; import org.apache.poi.xwpf.usermodel.XWPFTableCell; import org.apache.poi.xwpf.usermodel.XWPFTableRow; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTHeight; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTShd; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTString; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTblPr; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTcPr; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTrPr; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTVerticalJc; import org.openxmlformats.schemas.wordprocessingml.x2006.main.STShd; import org.openxmlformats.schemas.wordprocessingml.x2006.main.STVerticalJc; /** * This program creates a simple WordprocessingML table using POI XWPF API, and * a more complex, styled table using both XWPF and ooxml-schema. It's possible * that not all referenced wordprocessingml classes are defined in * poi-ooxml-schemas-3.8-beta4. If this is the case, you'll need to use the full * ooxml-schemas.jar library. * * @author gisella bronzetti (original) * @author Gregg Morris (styled table) */ public class SimpleTable { public static void main(String[] args) throws Exception { try { createSimpleTable(); } catch (Exception e) { System.out.println("Error trying to create simple table."); throw (e); } try { createStyledTable(); } catch (Exception e) { System.out.println("Error trying to create styled table."); throw (e); } } public static void createSimpleTable() throws Exception { XWPFDocument doc = new XWPFDocument(); XWPFTable table = doc.createTable(3, 3); table.getRow(1).getCell(1).setText("EXAMPLE OF TABLE"); // table cells have a list of paragraphs; there is an initial // paragraph created when the cell is created. If you create a // paragraph in the document to put in the cell, it will also // appear in the document following the table, which is probably // not the desired result. XWPFParagraph p1 = table.getRow(0).getCell(0).getParagraphs().get(0); XWPFRun r1 = p1.createRun(); r1.setBold(true); r1.setText("The quick brown fox"); r1.setItalic(true); r1.setFontFamily("Courier"); r1.setUnderline(UnderlinePatterns.DOT_DOT_DASH); r1.setTextPosition(100); table.getRow(2).getCell(2).setText("only text"); FileOutputStream out = new FileOutputStream("simpleTable.docx"); doc.write(out); out.close(); } /** * Create a table with some row and column styling. I "manually" add the * style name to the table, but don't check to see if the style actually * exists in the document. Since I'm creating it from scratch, it obviously * won't exist. When opened in MS Word, the table style becomes "Normal". * I manually set alternating row colors. This could be done using Themes, * but that's left as an exercise for the reader. The cells in the last * column of the table have 10pt. "Courier" font. * I make no claims that this is the "right" way to do it, but it worked * for me. Given the scarcity of XWPF examples, I thought this may prove * instructive and give you ideas for your own solutions. * @throws Exception */ public static void createStyledTable() throws Exception { // Create a new document from scratch XWPFDocument doc = new XWPFDocument(); // -- OR -- // open an existing empty document with styles already defined //XWPFDocument doc = new XWPFDocument(new FileInputStream("base_document.docx")); // Create a new table with 6 rows and 3 columns int nRows = 6; int nCols = 3; XWPFTable table = doc.createTable(nRows, nCols); // Set the table style. If the style is not defined, the table style // will become "Normal". CTTblPr tblPr = table.getCTTbl().getTblPr(); CTString styleStr = tblPr.addNewTblStyle(); styleStr.setVal("StyledTable"); // Get a list of the rows in the table List<XWPFTableRow> rows = table.getRows(); int rowCt = 0; int colCt = 0; for (XWPFTableRow row : rows) { // get table row properties (trPr) CTTrPr trPr = row.getCtRow().addNewTrPr(); // set row height; units = twentieth of a point, 360 = 0.25" CTHeight ht = trPr.addNewTrHeight(); ht.setVal(BigInteger.valueOf(360)); // get the cells in this row List<XWPFTableCell> cells = row.getTableCells(); // add content to each cell for (XWPFTableCell cell : cells) { // get a table cell properties element (tcPr) CTTcPr tcpr = cell.getCTTc().addNewTcPr(); // set vertical alignment to "center" CTVerticalJc va = tcpr.addNewVAlign(); va.setVal(STVerticalJc.CENTER); // create cell color element CTShd ctshd = tcpr.addNewShd(); ctshd.setColor("auto"); ctshd.setVal(STShd.CLEAR); if (rowCt == 0) { // header row ctshd.setFill("A7BFDE"); } else if (rowCt % 2 == 0) { // even row ctshd.setFill("D3DFEE"); } else { // odd row ctshd.setFill("EDF2F8"); } // get 1st paragraph in cell's paragraph list XWPFParagraph para = cell.getParagraphs().get(0); // create a run to contain the content XWPFRun rh = para.createRun(); // style cell as desired if (colCt == nCols - 1) { // last column is 10pt Courier rh.setFontSize(10); rh.setFontFamily("Courier"); } if (rowCt == 0) { // header row rh.setText("header row, col " + colCt); rh.setBold(true); para.setAlignment(ParagraphAlignment.CENTER); } else if (rowCt % 2 == 0) { // even row rh.setText("row " + rowCt + ", col " + colCt); para.setAlignment(ParagraphAlignment.LEFT); } else { // odd row rh.setText("row " + rowCt + ", col " + colCt); para.setAlignment(ParagraphAlignment.LEFT); } colCt++; } // for cell colCt = 0; rowCt++; } // for row // write the file FileOutputStream out = new FileOutputStream("styledTable.docx"); doc.write(out); out.close(); } }