Java tutorial
package com.webbfontaine.valuewebb.report.utils.cellStyles; /* --------------------------------------------------------------- * Copyrights 2002-2014 Webb Fontaine * * This software is the proprietary information of Webb Fontaine. * Its use is subject to License terms. * Developer : Edgar Harutyunyan * Date: 6/26/14 * --------------------------------------------------------------- */ import com.webbfontaine.valuewebb.report.utils.cellStyles.stylecomponents.Alignment; import com.webbfontaine.valuewebb.report.utils.cellStyles.stylecomponents.CellType; import com.webbfontaine.valuewebb.report.utils.cellStyles.stylecomponents.Color; import com.webbfontaine.valuewebb.report.utils.cellStyles.stylecomponents.Format; import org.apache.poi.ss.usermodel.*; import java.math.BigDecimal; import java.util.Date; public final class CellStyleUtils { private CellStyleUtils() { } public static Cell createCell(Row row, char column, Comparable value, CellStyle cellStyle) { Cell cell = row.createCell(Character.getNumericValue(column) - 10); cell.setCellStyle(cellStyle); if (value != null) { if (value instanceof String) { cell.setCellValue((String) value); } if (value instanceof Integer) { cell.setCellValue((Integer) value); } if (value instanceof Double) { cell.setCellValue((Double) value); } if (value instanceof BigDecimal) { cell.setCellValue(((BigDecimal) value).doubleValue()); } if (value instanceof Date) { cell.setCellValue((Date) value); } } return cell; } public static CellStyle cellStyle(Workbook workBook, CellType cellType) { CellStyle cellStyle = workBook.createCellStyle(); if (!Color.NO_COLOR.equals(cellType.getColor())) { Font font = workBook.createFont(); font.setFontName("Arial"); font.setColor(cellType.getColor().index()); cellStyle.setFont(font); } if (!Alignment.NO_ALIGNMENT.equals(cellType.getHorizontalAlignment())) { cellStyle.setAlignment(cellType.getHorizontalAlignment().index()); } if (!Alignment.NO_ALIGNMENT.equals(cellType.getVerticalAlignment())) { cellStyle.setVerticalAlignment(cellType.getVerticalAlignment().index()); } if (!Format.NO_FORMAT.equals(cellType.getFormat())) { CreationHelper creationHelper = workBook.getCreationHelper(); cellStyle.setDataFormat(creationHelper.createDataFormat().getFormat(cellType.getFormat().text())); } setCellBorders(cellStyle); return cellStyle; } private static void setCellBorders(CellStyle cellStyle) { cellStyle.setBorderLeft(CellStyle.BORDER_DOTTED); cellStyle.setBorderRight(CellStyle.BORDER_DOTTED); cellStyle.setBorderBottom(CellStyle.BORDER_DOTTED); cellStyle.setBorderTop(CellStyle.BORDER_DOTTED); } }