Java tutorial
package excel; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ /** * * @author Diego */ import static com.sun.org.apache.xalan.internal.lib.ExsltStrings.align; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.sql.Time; import java.text.SimpleDateFormat; import java.util.Arrays; import java.util.Calendar; import java.util.Date; import java.util.Locale; import my.dao.HhDao; import my.entity.Hh; import my.workmonitor.WorkMonitorUI; import static my.workmonitor.WorkMonitorUI.instante; import static my.workmonitor.WorkMonitorUI.persona; import org.apache.poi.hssf.usermodel.HSSFAnchor; import org.apache.poi.hssf.usermodel.HSSFCell; import org.apache.poi.hssf.usermodel.HSSFCellStyle; import org.apache.poi.hssf.usermodel.HSSFClientAnchor; import org.apache.poi.hssf.usermodel.HSSFDataFormat; import org.apache.poi.hssf.usermodel.HSSFFont; import org.apache.poi.hssf.usermodel.HSSFPatriarch; import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.util.HSSFColor; import org.apache.poi.ss.usermodel.CreationHelper; import org.apache.poi.ss.usermodel.Font; import org.apache.poi.ss.usermodel.RichTextString; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Sheet; public class PoiWriteExcelFile { public static int generarReporte() { //Calendar cal=Calendar.getInstance(); Calendar cal = WorkMonitorUI.instante; try { FileOutputStream fileOut = new FileOutputStream("HH_" + instante.getDisplayName(Calendar.MONTH, Calendar.SHORT_FORMAT, Locale.getDefault()) .toUpperCase() + "_" + persona.getNombre().toUpperCase().charAt(0) + "." + persona.getApellido().toUpperCase() + "_" + instante.get(Calendar.YEAR) + ".xls"); HSSFWorkbook workbook = new HSSFWorkbook(); HSSFSheet worksheet = workbook.createSheet( cal.getDisplayName(Calendar.MONTH, Calendar.SHORT_FORMAT, Locale.getDefault()).toUpperCase() + "-" + cal.get(Calendar.YEAR)); HSSFCellStyle cellStyle = workbook.createCellStyle(); cellStyle.setFillForegroundColor(HSSFColor.YELLOW.index); cellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); HSSFFont font = workbook.createFont(); font.setFontHeightInPoints((short) 12); font.setFontName("Calibri"); font.setItalic(false); font.setBold(true); font.setColor(HSSFColor.BLACK.index); cellStyle.setFont(font); cellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); cellStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); cellStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); cellStyle.setBorderRight(HSSFCellStyle.BORDER_THIN); cellStyle.setBorderTop(HSSFCellStyle.BORDER_THIN); cellStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); HSSFCellStyle diasStyle = workbook.createCellStyle(); diasStyle.setFillForegroundColor(HSSFColor.SEA_GREEN.index); diasStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); font = workbook.createFont(); font.setFontHeightInPoints((short) 11); font.setFontName("Calibri"); font.setItalic(false); font.setBold(true); font.setColor(HSSFColor.WHITE.index); diasStyle.setFont(font); diasStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); diasStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); diasStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); diasStyle.setBorderRight(HSSFCellStyle.BORDER_THIN); diasStyle.setBorderTop(HSSFCellStyle.BORDER_THIN); diasStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); HSSFCellStyle schedStyle = workbook.createCellStyle(); schedStyle.setFillForegroundColor(HSSFColor.GREY_25_PERCENT.index); schedStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); HSSFFont font3 = workbook.createFont(); font3.setFontHeightInPoints((short) 11); font3.setFontName("Calibri"); font3.setItalic(false); font3.setColor(HSSFColor.BLACK.index); schedStyle.setFont(font3); schedStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); schedStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); schedStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); schedStyle.setBorderRight(HSSFCellStyle.BORDER_THIN); schedStyle.setBorderTop(HSSFCellStyle.BORDER_THIN); schedStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); HSSFCellStyle workdayStyle = workbook.createCellStyle(); //workdayStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); workdayStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); workdayStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); workdayStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); workdayStyle.setBorderRight(HSSFCellStyle.BORDER_THIN); workdayStyle.setBorderTop(HSSFCellStyle.BORDER_THIN); workdayStyle.setWrapText(true); HSSFFont font2 = workbook.createFont(); font2.setFontHeightInPoints((short) 8); font2.setFontName("Serif"); font2.setItalic(false); //font2.setColor(HSSFColor.YELLOW.index); workdayStyle.setFont(font2); workdayStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); HSSFCellStyle weekendStyle = workbook.createCellStyle(); weekendStyle.setFillForegroundColor(HSSFColor.GREY_25_PERCENT.index); weekendStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); weekendStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); weekendStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); weekendStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); weekendStyle.setBorderRight(HSSFCellStyle.BORDER_THIN); weekendStyle.setBorderTop(HSSFCellStyle.BORDER_THIN); weekendStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); HSSFCellStyle horarioStyle = workbook.createCellStyle(); horarioStyle.setFillForegroundColor(HSSFColor.GREY_25_PERCENT.index); horarioStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); horarioStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); horarioStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); horarioStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); horarioStyle.setBorderRight(HSSFCellStyle.BORDER_THIN); horarioStyle.setBorderTop(HSSFCellStyle.BORDER_THIN); horarioStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); HSSFFont font4 = workbook.createFont(); font4.setFontHeightInPoints((short) 10); font4.setFontName("Serif"); font4.setItalic(false); font4.setBold(true); //font2.setColor(HSSFColor.YELLOW.index); horarioStyle.setFont(font4); // index from 0,0... cell A1 is cell(0,0) HSSFRow row1 = worksheet.createRow((short) 0); row1.setHeight((short) 500); //System.out.println("cal.get(Calendar.YEAR)="+cal.get(Calendar.YEAR)); HSSFCell cellA1 = row1.createCell((short) 0); cellA1.setCellValue( cal.getDisplayName(Calendar.MONTH, Calendar.SHORT_FORMAT, Locale.getDefault()).toUpperCase() + "-" + cal.get(Calendar.YEAR)); cellA1.setCellStyle(cellStyle); HSSFRow row2 = worksheet.createRow((short) 1); HSSFCell cellA4 = row2.createCell((short) 0); cellA4.setCellValue("Horario"); cellA4.setCellStyle(horarioStyle); //row2.setHeight((short)500); HSSFRow row3 = worksheet.createRow((short) 2); HSSFCell cellA3 = row3.createCell((short) 0); cellA3.setCellValue("Inicio - Trmino"); cellA3.setCellStyle(diasStyle); Calendar hora = Calendar.getInstance(); hora.set(Calendar.HOUR_OF_DAY, 9); hora.set(Calendar.MINUTE, 0); hora.set(Calendar.SECOND, 0); SimpleDateFormat sdf = new SimpleDateFormat("HH:mm"); HSSFCell cellXn; for (int i = 0; i < 29; ++i) { HSSFRow row = worksheet.createRow((short) i + 3); row.setHeight((short) 500); cellXn = row.createCell((short) 0); String horaIni = sdf.format(hora.getTime()); hora.add(Calendar.MINUTE, 30); String horaFin = sdf.format(hora.getTime()); cellXn.setCellValue(horaIni + " - " + horaFin); cellXn.setCellStyle(schedStyle); } System.out.println("cal.get(Calendar.MONTH)1=" + cal.get(Calendar.MONTH)); cal.add(Calendar.DAY_OF_MONTH, -cal.get(Calendar.DAY_OF_MONTH) + 1); int diasMes = cal.getActualMaximum(Calendar.DAY_OF_MONTH); System.out.println("cal.get(Calendar.MONTH)2=" + cal.get(Calendar.MONTH)); sdf = new SimpleDateFormat("EEEE d"); System.out.println( "cal.getActualMaximum(Calendar.DAY_OF_MONTH)1=" + cal.getActualMaximum(Calendar.DAY_OF_MONTH)); for (int i = 0; i < diasMes; ++i) { cellXn = row2.createCell((short) i + 1); String dia = sdf.format(cal.getTime()); dia = Character.toUpperCase(dia.charAt(0)) + dia.substring(1); cellXn.setCellValue(dia); cellXn.setCellStyle(horarioStyle); //System.out.println("cal.get(Calendar.DAY_OF_MONTH)="+cal.get(Calendar.DAY_OF_MONTH)); cal.add(Calendar.DAY_OF_MONTH, 1); } for (int i = 0; i < diasMes; ++i) { cellXn = row3.createCell((short) i + 1); cellXn.setCellValue("Descripcin"); cellXn.setCellStyle(diasStyle); } System.out.println( "cal.getActualMaximum(Calendar.DAY_OF_MONTH)2=" + cal.getActualMaximum(Calendar.DAY_OF_MONTH)); // Retroceder mes para que quede como estaba cal.add(Calendar.MONTH, -1); //cal.add(Calendar.DAY_OF_MONTH, -1); System.out.println( "cal.getActualMaximum(Calendar.DAY_OF_MONTH)3=" + cal.getActualMaximum(Calendar.DAY_OF_MONTH)); HhDao hhDao = new HhDao(); Object[][] hh = new Object[29][cal.getActualMaximum(Calendar.DAY_OF_MONTH)]; hh = hhDao.getByMes(WorkMonitorUI.persona.getId(), cal.getTime()); cal.set(Calendar.DAY_OF_MONTH, 1); Sheet sheet = workbook.getSheetAt(0); sdf = new SimpleDateFormat("EEEE"); HSSFPatriarch _drawing = (HSSFPatriarch) sheet.createDrawingPatriarch(); CreationHelper factory = workbook.getCreationHelper(); for (int i = 0; i < 29; ++i) { Row r = sheet.getRow(i + 3); for (int j = 0; j < diasMes; ++j) { if (hh[i][j].toString() != "") { cellXn = (HSSFCell) r.createCell((short) j + 1); Hh _hh = (Hh) hh[i][j]; cellXn.setCellValue( _hh.getTarea().getNombre().trim() + ": " + _hh.getActividad().getNombre().trim()); HSSFAnchor anchor = new HSSFClientAnchor(0, 0, 0, 0, (short) 4, 2, (short) 6, 5); org.apache.poi.ss.usermodel.Comment comment = _drawing.createComment(anchor); String comentario = _hh.getTarea().getComentario().toLowerCase(); if (_hh.getComentario() != null) comentario = comentario + _hh.getComentario().toLowerCase(); RichTextString str = factory.createRichTextString(comentario); comment.setString(str); cellXn.setCellComment(comment); } else { cellXn = (HSSFCell) r.createCell((short) j + 1); cellXn.setCellValue(""); } //System.out.println("sdf.format(cal.getTime())="+sdf.format(cal.getTime())); if (Arrays.asList("sbado", "domingo").contains(sdf.format(cal.getTime()))) cellXn.setCellStyle(weekendStyle); else cellXn.setCellStyle(workdayStyle); sheet.setColumnWidth(j, 5000); cal.add(Calendar.DAY_OF_MONTH, 1); //sheet.autoSizeColumn(j); } // Retroceder mes para que quede como estaba cal.add(Calendar.MONTH, -1); System.out.println("cal.get(Calendar.MONTH)3=" + cal.get(Calendar.MONTH)); cal.set(Calendar.DAY_OF_MONTH, 1); } sheet.setColumnWidth(diasMes, 5000); WorkMonitorUI.instante = Calendar.getInstance(); sheet.setColumnWidth(0, 5000); sheet.createFreezePane(1, 3); // Freeze just one row //sheet.createFreezePane( 0, 1, 0, 1 ); workbook.write(fileOut); fileOut.flush(); fileOut.close(); } catch (FileNotFoundException e) { e.printStackTrace(); return -1; } catch (IOException e) { e.printStackTrace(); return -2; } return 1; } }