368 lines
12 KiB
Java
368 lines
12 KiB
Java
/* ====================================================================
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Copyright 2002-2004 Apache Software Foundation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.hssf.dev;
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import java.io.InputStream;
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import java.io.IOException;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import org.apache.poi.poifs.filesystem.POIFSFileSystem;
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import org.apache.poi.hssf.record.*;
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import org.apache.poi.hssf.usermodel.*;
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import org.apache.poi.hssf.util.*;
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/**
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* File for HSSF testing/examples
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*
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* THIS IS NOT THE MAIN HSSF FILE!! This is a util for testing functionality.
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* It does contain sample API usage that may be educational to regular API users.
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*
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* @see #main
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* @author Andrew Oliver (acoliver at apache dot org)
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*/
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public class HSSF
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{
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private String filename = null;
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// private POIFSFileSystem fs = null;
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private InputStream stream = null;
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private Record[] records = null;
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protected HSSFWorkbook hssfworkbook = null;
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/**
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* Constructor HSSF - creates an HSSFStream from an InputStream. The HSSFStream
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* reads in the records allowing modification.
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*
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*
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* @param filename
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*
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* @exception IOException
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*
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*/
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public HSSF(String filename)
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throws IOException
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{
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this.filename = filename;
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POIFSFileSystem fs =
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new POIFSFileSystem(new FileInputStream(filename));
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hssfworkbook = new HSSFWorkbook(fs);
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// records = RecordFactory.createRecords(stream);
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}
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/**
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* Constructor HSSF - given a filename this outputs a sample sheet with just
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* a set of rows/cells.
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*
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*
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* @param filename
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* @param write
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*
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* @exception IOException
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*
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*/
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public HSSF(String filename, boolean write)
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throws IOException
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{
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short rownum = 0;
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FileOutputStream out = new FileOutputStream(filename);
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HSSFWorkbook wb = new HSSFWorkbook();
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HSSFSheet s = wb.createSheet();
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HSSFRow r = null;
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HSSFCell c = null;
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HSSFCellStyle cs = wb.createCellStyle();
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HSSFCellStyle cs2 = wb.createCellStyle();
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HSSFCellStyle cs3 = wb.createCellStyle();
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HSSFFont f = wb.createFont();
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HSSFFont f2 = wb.createFont();
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f.setFontHeightInPoints(( short ) 12);
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f.setColor(( short ) 0xA);
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f.setBoldweight(f.BOLDWEIGHT_BOLD);
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f2.setFontHeightInPoints(( short ) 10);
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f2.setColor(( short ) 0xf);
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f2.setBoldweight(f2.BOLDWEIGHT_BOLD);
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cs.setFont(f);
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cs.setDataFormat(HSSFDataFormat.getBuiltinFormat("($#,##0_);[Red]($#,##0)"));
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cs2.setBorderBottom(cs2.BORDER_THIN);
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cs2.setFillPattern(( short ) 1); // fill w fg
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cs2.setFillForegroundColor(( short ) 0xA);
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cs2.setFont(f2);
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wb.setSheetName(0, "HSSF Test");
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for (rownum = ( short ) 0; rownum < 300; rownum++)
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{
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r = s.createRow(rownum);
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if ((rownum % 2) == 0)
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{
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r.setHeight(( short ) 0x249);
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}
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// r.setRowNum(( short ) rownum);
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for (short cellnum = ( short ) 0; cellnum < 50; cellnum += 2)
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{
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c = r.createCell(cellnum, HSSFCell.CELL_TYPE_NUMERIC);
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c.setCellValue(rownum * 10000 + cellnum
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+ ((( double ) rownum / 1000)
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+ (( double ) cellnum / 10000)));
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if ((rownum % 2) == 0)
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{
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c.setCellStyle(cs);
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}
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c = r.createCell(( short ) (cellnum + 1),
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HSSFCell.CELL_TYPE_STRING);
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c.setCellValue("TEST");
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s.setColumnWidth(( short ) (cellnum + 1),
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( short ) ((50 * 8) / (( double ) 1 / 20)));
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if ((rownum % 2) == 0)
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{
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c.setCellStyle(cs2);
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}
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} // 50 characters divided by 1/20th of a point
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}
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// draw a thick black border on the row at the bottom using BLANKS
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rownum++;
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rownum++;
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r = s.createRow(rownum);
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cs3.setBorderBottom(cs3.BORDER_THICK);
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for (short cellnum = ( short ) 0; cellnum < 50; cellnum++)
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{
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c = r.createCell(cellnum, HSSFCell.CELL_TYPE_BLANK);
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// c.setCellValue(0);
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c.setCellStyle(cs3);
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}
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s.addMergedRegion(new Region(( short ) 0, ( short ) 0, ( short ) 3,
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( short ) 3));
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s.addMergedRegion(new Region(( short ) 100, ( short ) 100,
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( short ) 110, ( short ) 110));
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// end draw thick black border
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// create a sheet, set its title then delete it
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s = wb.createSheet();
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wb.setSheetName(1, "DeletedSheet");
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wb.removeSheetAt(1);
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// end deleted sheet
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wb.write(out);
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out.close();
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}
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/**
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* Constructor HSSF - takes in file - attempts to read it then reconstruct it
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*
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*
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* @param infile
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* @param outfile
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* @param write
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*
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* @exception IOException
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*
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*/
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public HSSF(String infile, String outfile, boolean write)
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throws IOException
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{
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this.filename = filename;
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POIFSFileSystem fs =
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new POIFSFileSystem(new FileInputStream(filename));
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hssfworkbook = new HSSFWorkbook(fs);
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// HSSFWorkbook book = hssfstream.getWorkbook();
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}
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/**
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* Method main
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*
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* Given 1 argument takes that as the filename, inputs it and dumps the
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* cell values/types out to sys.out
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*
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* given 2 arguments where the second argument is the word "write" and the
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* first is the filename - writes out a sample (test) spreadsheet (see
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* public HSSF(String filename, boolean write)).
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*
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* given 2 arguments where the first is an input filename and the second
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* an output filename (not write), attempts to fully read in the
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* spreadsheet and fully write it out.
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*
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* given 3 arguments where the first is an input filename and the second an
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* output filename (not write) and the third is "modify1", attempts to read in the
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* spreadsheet, deletes rows 0-24, 74-99. Changes cell at row 39, col 3 to
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* "MODIFIED CELL" then writes it out. Hence this is "modify test 1". If you
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* take the output from the write test, you'll have a valid scenario.
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*
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* @param args
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*
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*/
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public static void main(String [] args)
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{
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if (args.length < 2)
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{
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/* try
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{
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HSSF hssf = new HSSF(args[ 0 ]);
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System.out.println("Data dump:\n");
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HSSFWorkbook wb = hssf.hssfworkbook;
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for (int k = 0; k < wb.getNumberOfSheets(); k++)
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{
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System.out.println("Sheet " + k);
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HSSFSheet sheet = wb.getSheetAt(k);
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int rows = sheet.getPhysicalNumberOfRows();
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for (int r = 0; r < rows; r++)
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{
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HSSFRow row = sheet.getPhysicalRowAt(r);
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int cells = row.getPhysicalNumberOfCells();
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System.out.println("ROW " + row.getRowNum());
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for (int c = 0; c < cells; c++)
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{
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HSSFCell cell = row.getPhysicalCellAt(c);
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String value = null;
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switch (cell.getCellType())
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{
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case HSSFCell.CELL_TYPE_FORMULA :
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value = "FORMULA ";
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break;
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case HSSFCell.CELL_TYPE_NUMERIC :
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value = "NUMERIC value="
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+ cell.getNumericCellValue();
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break;
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case HSSFCell.CELL_TYPE_STRING :
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value = "STRING value="
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+ cell.getStringCellValue();
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break;
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default :
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}
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System.out.println("CELL col="
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+ cell.getCellNum()
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+ " VALUE=" + value);
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}
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}
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}
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}
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catch (Exception e)
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{
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e.printStackTrace();
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}*/
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}
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else if (args.length == 2)
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{
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if (args[ 1 ].toLowerCase().equals("write"))
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{
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System.out.println("Write mode");
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try
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{
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long time = System.currentTimeMillis();
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HSSF hssf = new HSSF(args[ 0 ], true);
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System.out
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.println("" + (System.currentTimeMillis() - time)
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+ " ms generation time");
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}
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catch (Exception e)
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{
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e.printStackTrace();
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}
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}
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else
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{
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System.out.println("readwrite test");
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try
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{
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HSSF hssf = new HSSF(args[ 0 ]);
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// HSSFStream hssfstream = hssf.hssfstream;
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HSSFWorkbook wb = hssf.hssfworkbook;
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FileOutputStream stream = new FileOutputStream(args[ 1 ]);
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// HSSFCell cell = new HSSFCell();
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// cell.setCellNum((short)3);
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// cell.setCellType(HSSFCell.CELL_TYPE_NUMERIC);
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// cell.setCellValue(-8009.999);
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// hssfstream.modifyCell(cell,0,(short)6);
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wb.write(stream);
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stream.close();
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}
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catch (Exception e)
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{
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e.printStackTrace();
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}
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}
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}
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else if ((args.length == 3)
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&& args[ 2 ].toLowerCase().equals("modify1"))
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{
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try // delete row 0-24, row 74 - 99 && change cell 3 on row 39 to string "MODIFIED CELL!!"
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{
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HSSF hssf = new HSSF(args[ 0 ]);
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// HSSFStream hssfstream = hssf.hssfstream;
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HSSFWorkbook wb = hssf.hssfworkbook;
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FileOutputStream stream = new FileOutputStream(args[ 1 ]);
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HSSFSheet sheet = wb.getSheetAt(0);
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for (int k = 0; k < 25; k++)
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{
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HSSFRow row = sheet.getRow(k);
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sheet.removeRow(row);
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}
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for (int k = 74; k < 100; k++)
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{
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HSSFRow row = sheet.getRow(k);
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sheet.removeRow(row);
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}
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HSSFRow row = sheet.getRow(39);
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HSSFCell cell = row.getCell(( short ) 3);
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cell.setCellType(HSSFCell.CELL_TYPE_STRING);
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cell.setCellValue("MODIFIED CELL!!!!!");
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// HSSFCell cell = new HSSFCell();
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// cell.setCellNum((short)3);
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// cell.setCellType(HSSFCell.CELL_TYPE_NUMERIC);
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// cell.setCellValue(-8009.999);
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// hssfstream.modifyCell(cell,0,(short)6);
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wb.write(stream);
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stream.close();
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}
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catch (Exception e)
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{
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e.printStackTrace();
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}
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}
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}
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}
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