poi-examples/src/main/java/org/apache/poi/examples/xwpf/usermodel/SimpleTable.java - poi - Git at Google

 /* ====================================================================
    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.xwpf.usermodel;

 import java.io.FileOutputStream;
 import java.io.OutputStream;
 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 poi-ooxml-full. It's possible
  * that not all referenced wordprocessingml classes are defined in the
  * poi-ooxml-lite jar. If this is the case, you'll need to use the
  * poi-ooxml-full 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 {
         try (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");

             try (OutputStream out = new FileOutputStream("simpleTable.docx")) {
                 doc.write(out);
             }
         }
     }

     /**
      * 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.
      */
     public static void createStyledTable() throws Exception {
     	// Create a new document from scratch

         try (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 {
                         // other rows
                         rh.setText("row " + rowCt + ", col " + colCt);
                         para.setAlignment(ParagraphAlignment.LEFT);
                     }
                     colCt++;
                 } // for cell
                 colCt = 0;
                 rowCt++;
             } // for row

             // write the file
             try (OutputStream out = new FileOutputStream("styledTable.docx")) {
                 doc.write(out);
             }
         }
     }
 }
	/* ====================================================================
	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.xwpf.usermodel;

	import java.io.FileOutputStream;
	import java.io.OutputStream;
	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 poi-ooxml-full. It's possible
	* that not all referenced wordprocessingml classes are defined in the
	* poi-ooxml-lite jar. If this is the case, you'll need to use the
	* poi-ooxml-full 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 {
	try (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");

	try (OutputStream out = new FileOutputStream("simpleTable.docx")) {
	doc.write(out);
	}
	}
	}

	/**
	* 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.
	*/
	public static void createStyledTable() throws Exception {
	// Create a new document from scratch

	try (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 {
	// other rows
	rh.setText("row " + rowCt + ", col " + colCt);
	para.setAlignment(ParagraphAlignment.LEFT);
	}
	colCt++;
	} // for cell
	colCt = 0;
	rowCt++;
	} // for row

	// write the file
	try (OutputStream out = new FileOutputStream("styledTable.docx")) {
	doc.write(out);
	}
	}
	}
	}