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Add a HSSF/XSSF example relating to cell styles and colours

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1177793 13f79535-47bb-0310-9956-ffa450edef68
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Nick Burch 2011-09-30 19:30:15 +00:00
parent c1d65f3c7e
commit c96302efc7
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src/examples/src/org/apache/poi/ss/examples/CellStyleDetails.java Normal file
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/* ====================================================================
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.ss.examples;
import java.io.File;
import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Color;
import org.apache.poi.ss.usermodel.DataFormatter;
import org.apache.poi.ss.usermodel.Font;
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.ss.usermodel.WorkbookFactory;
import org.apache.poi.ss.util.CellReference;
import org.apache.poi.xssf.usermodel.XSSFColor;
import org.apache.poi.xssf.usermodel.XSSFFont;
/**
* Demonstrates how to read excel styles for cells
*/
public class CellStyleDetails {
public static void main(String[] args) throws Exception {
if(args.length == 0) {
throw new IllegalArgumentException("Filename must be given");
}
Workbook wb = WorkbookFactory.create(new File(args[0]));
DataFormatter formatter = new DataFormatter();
for(int sn=0; sn<wb.getNumberOfSheets(); sn++) {
Sheet sheet = wb.getSheetAt(sn);
System.out.println("Sheet #" + sn + " : " + sheet.getSheetName());
for(Row row : sheet) {
System.out.println(" Row " + row.getRowNum());
for(Cell cell : row) {
CellReference ref = new CellReference(cell);
System.out.print(" " + ref.formatAsString());
System.out.print(" (" + cell.getColumnIndex() + ") ");
CellStyle style = cell.getCellStyle();
System.out.print("Format=" + style.getDataFormatString() + " ");
System.out.print("FG=" + renderColor(style.getFillForegroundColorColor()) + " ");
System.out.print("BG=" + renderColor(style.getFillBackgroundColorColor()) + " ");
Font font = wb.getFontAt( style.getFontIndex() );
System.out.print("Font=" + font.getFontName() + " ");
System.out.print("FontColor=");
if(font instanceof HSSFFont) {
System.out.print( renderColor( ((HSSFFont)font).getHSSFColor((HSSFWorkbook)wb)) );
}
if(font instanceof XSSFFont) {
System.out.print( renderColor( ((XSSFFont)font).getXSSFColor()) );
}
System.out.println();
System.out.println(" " + formatter.formatCellValue(cell));
}
}
System.out.println();
}
}
private static String renderColor(Color color) {
if(color instanceof HSSFColor) {
return ((HSSFColor)color).getHexString();
} else if(color instanceof XSSFColor) {
return ((XSSFColor)color).getARGBHex();
} else {
return "(none)";
}
}
}