Java tutorial
package com.guardias.excel; /* ==================================================================== 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. ==================================================================== */ import org.apache.poi.xssf.usermodel.*; import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.guardias.Guardias; import com.guardias.Medico; import com.guardias.Util; import com.guardias.database.MedicoDBImpl; import org.apache.poi.ss.util.CellRangeAddress; import org.apache.poi.ss.usermodel.*; import org.apache.poi.hssf.usermodel.HSSFFont; import org.apache.poi.hssf.usermodel.HSSFRichTextString; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.util.HSSFColor; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Map; import java.util.HashMap; import java.util.List; /** * A monthly calendar created using Apache POI. Each month is on a separate sheet. * <pre> * Usage: * CalendarDemo -xls|xlsx <year> * </pre> * * @author Yegor Kozlov */ public class CalendarToExcel { /* public CalendarToExcel() { }*/ private static final String[] days = { "LUNES", "MARTES", "MIRCOLES", "JUEVES", "VIERNES", "S?BADO", "DOMINGO" }; private static final String[] months = { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" }; public static void GenerateExcel(String RutaFile, Calendar calendar, String JSONContenidos, Medico AdministratorUser) throws IOException { Guardias[] lGuardias; Gson gson = new GsonBuilder().create(); lGuardias = gson.fromJson(JSONContenidos, Guardias[].class); boolean xlsx = true; int year = calendar.get(Calendar.YEAR); int month = calendar.get(Calendar.MONTH); DateFormat _format = new SimpleDateFormat("yyyy-MM-dd"); Workbook wb = xlsx ? new XSSFWorkbook() : new HSSFWorkbook(); Map<String, CellStyle> styles = createStyles(wb); calendar.set(Calendar.MONTH, month); calendar.set(Calendar.DAY_OF_MONTH, 1); calendar.setFirstDayOfWeek(Calendar.MONDAY); //create a sheet for each month Sheet sheet = wb.createSheet(_format.format(calendar.getTime())); CellStyle styleBORDER = wb.createCellStyle(); styleBORDER.setBorderRight(CellStyle.BORDER_THICK); styleBORDER.setBorderBottom(CellStyle.BORDER_THICK); styleBORDER.setBorderTop(CellStyle.BORDER_THICK); styleBORDER.setBorderLeft(CellStyle.BORDER_THICK); styleBORDER.setRightBorderColor(IndexedColors.LIGHT_ORANGE.getIndex()); styleBORDER.setLeftBorderColor(IndexedColors.LIGHT_ORANGE.getIndex()); styleBORDER.setTopBorderColor(IndexedColors.LIGHT_ORANGE.getIndex()); styleBORDER.setBottomBorderColor(IndexedColors.LIGHT_ORANGE.getIndex()); // //turn off gridlines sheet.setDisplayGridlines(true); sheet.autoSizeColumn(0); sheet.setPrintGridlines(true); sheet.setFitToPage(true); sheet.setHorizontallyCenter(true); PrintSetup printSetup = sheet.getPrintSetup(); printSetup.setLandscape(true); //header with month titles Row monthRow = sheet.createRow(1); Font fontH = wb.createFont(); CellStyle CStyleH = wb.createCellStyle(); CStyleH.setBorderRight(CellStyle.BORDER_THICK); CStyleH.setRightBorderColor(IndexedColors.LIGHT_ORANGE.getIndex()); fontH.setBold(true); CStyleH.setFont(fontH); for (int i = 0; i < days.length; i++) { Cell monthCell = monthRow.createCell(i); monthCell.setCellStyle(CStyleH); monthCell.setCellValue(days[i]); sheet.autoSizeColumn(i); } int cnt = 1, day = 1; int rownum = 2; for (int j = 0; j < 6; j++) { Row row = sheet.createRow(rownum++); Row rowGuardias; boolean bRowsCreated = false; // row.setHeightInPoints(100); for (int i = 0; i < days.length; i++) { Cell dayCell_1 = row.createCell(i); // Cell dayCell_2 = row.createCell(i*2 + 1); int currentDayOfWeek = (calendar.get(Calendar.DAY_OF_WEEK) + 7 - calendar.getFirstDayOfWeek()) % 7; //int day_of_week = calendar.get(Calendar.DAY_OF_WEEK); if (cnt > currentDayOfWeek && calendar.get(Calendar.MONTH) == month) { Font font = wb.createFont(); CellStyle CStyle = wb.createCellStyle(); short colorI = HSSFColor.AQUA.index; // presencia //font.set(colorI); CStyle.setFillForegroundColor(colorI); CStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND); //CStyle.setBorderBottom( colorBorder); CStyle.setBorderRight(CellStyle.BORDER_THICK); CStyle.setBorderBottom(CellStyle.BORDER_THICK); CStyle.setBorderTop(CellStyle.BORDER_THICK); CStyle.setBorderLeft(CellStyle.BORDER_THICK); CStyle.setRightBorderColor(IndexedColors.LIGHT_ORANGE.getIndex()); CStyle.setLeftBorderColor(IndexedColors.LIGHT_ORANGE.getIndex()); CStyle.setTopBorderColor(IndexedColors.LIGHT_ORANGE.getIndex()); CStyle.setBottomBorderColor(IndexedColors.LIGHT_ORANGE.getIndex()); //CStyle.setFont(font); dayCell_1.setCellValue(day); dayCell_1.setCellStyle(CStyle); sheet.autoSizeColumn(i); String _Dia = _format.format(calendar.getTime()); int DataRowCont = 1; // esto sirve para coger la fila de los datos de cada dia for (int d = 0; d < lGuardias.length; d++) { Guardias oGuardias = lGuardias[d]; if (oGuardias.getDiaGuardia().equals(_Dia)) { if (!bRowsCreated) rowGuardias = sheet.createRow(rownum++); else rowGuardias = sheet.getRow(row.getRowNum() + DataRowCont); Cell dayCell_1_GUARDIAS = rowGuardias.createCell(i); // Cell dayCell_2_GUARDIAS = rowGuardias.createCell(i*2 + 1); List<Medico> _lMedico = MedicoDBImpl.getMedicos(oGuardias.getIdMedico(), AdministratorUser.getServicioId()); Medico _oMedico = _lMedico.get(0); font = wb.createFont(); CStyle = wb.createCellStyle(); // PRESENCIA // LOCALIZADA //XSSFRichTextString richString = new HSSFRichTextString(_oMedico.getApellidos() + " " + _oMedico.getNombre()); colorI = HSSFColor.LIGHT_ORANGE.index; // presencia if (oGuardias.getTipo().equals(Util.eTipoGuardia.LOCALIZADA.toString().toLowerCase())) colorI = HSSFColor.GREEN.index; else if (oGuardias.getTipo() .equals(Util.eTipoGuardia.REFUERZO.toString().toLowerCase())) colorI = HSSFColor.BLUE.index; else if (oGuardias.getTipo().equals("")) // residente colorI = HSSFColor.RED.index; font.setColor(colorI); CStyle.setFont(font); //CStyle.setBorderBottom( colorBorder); CStyle.setBorderRight(CellStyle.BORDER_THICK); CStyle.setRightBorderColor(IndexedColors.LIGHT_ORANGE.getIndex()); dayCell_1_GUARDIAS.setCellValue(_oMedico.getApellidos() + " " + _oMedico.getNombre() + "[" + _oMedico.getIDMEDICO() + "]"); dayCell_1_GUARDIAS.setCellStyle(CStyle); DataRowCont++; } } bRowsCreated = true; // dayCell_1_GUARDIAS.setCellValue(TextoGuardias.toString()); calendar.set(Calendar.DAY_OF_MONTH, ++day); /*if(i == 0 || i == days.length-1) { dayCell_1.setCellStyle(styles.get("weekend_left")); dayCell_2.setCellStyle(styles.get("weekend_right")); } else { dayCell_1.setCellStyle(styles.get("workday_left")); dayCell_2.setCellStyle(styles.get("workday_right")); } } else { dayCell_1.setCellStyle(styles.get("grey_left")); dayCell_2.setCellStyle(styles.get("grey_right"));*/ } cnt++; } if (calendar.get(Calendar.MONTH) > month) break; } // } // Write the output to a file String file = RutaFile; FileOutputStream out = new FileOutputStream(file); wb.write(out); out.close(); wb.close(); } /** * cell styles used for formatting calendar sheets */ private static Map<String, CellStyle> createStyles(Workbook wb) { Map<String, CellStyle> styles = new HashMap<String, CellStyle>(); short borderColor = IndexedColors.GREY_50_PERCENT.getIndex(); CellStyle style; Font titleFont = wb.createFont(); titleFont.setFontHeightInPoints((short) 48); titleFont.setColor(IndexedColors.DARK_BLUE.getIndex()); style = wb.createCellStyle(); style.setAlignment(HorizontalAlignment.CENTER); style.setVerticalAlignment(VerticalAlignment.CENTER); style.setFont(titleFont); styles.put("title", style); Font monthFont = wb.createFont(); monthFont.setFontHeightInPoints((short) 12); monthFont.setColor(IndexedColors.WHITE.getIndex()); monthFont.setBold(true); style = wb.createCellStyle(); style.setAlignment(HorizontalAlignment.CENTER); style.setVerticalAlignment(VerticalAlignment.CENTER); style.setFillForegroundColor(IndexedColors.DARK_BLUE.getIndex()); style.setFillPattern(FillPatternType.SOLID_FOREGROUND); style.setFont(monthFont); styles.put("month", style); Font dayFont = wb.createFont(); dayFont.setFontHeightInPoints((short) 14); dayFont.setBold(true); style = wb.createCellStyle(); style.setAlignment(HorizontalAlignment.LEFT); style.setVerticalAlignment(VerticalAlignment.TOP); style.setFillForegroundColor(IndexedColors.LIGHT_CORNFLOWER_BLUE.getIndex()); style.setFillPattern(FillPatternType.SOLID_FOREGROUND); style.setBorderLeft(BorderStyle.THIN); style.setLeftBorderColor(borderColor); style.setBorderBottom(BorderStyle.THIN); style.setBottomBorderColor(borderColor); style.setFont(dayFont); styles.put("weekend_left", style); style = wb.createCellStyle(); style.setAlignment(HorizontalAlignment.CENTER); style.setVerticalAlignment(VerticalAlignment.TOP); style.setFillForegroundColor(IndexedColors.LIGHT_CORNFLOWER_BLUE.getIndex()); style.setFillPattern(FillPatternType.SOLID_FOREGROUND); style.setBorderRight(BorderStyle.THIN); style.setRightBorderColor(borderColor); style.setBorderBottom(BorderStyle.THIN); style.setBottomBorderColor(borderColor); styles.put("weekend_right", style); style = wb.createCellStyle(); style.setAlignment(HorizontalAlignment.LEFT); style.setVerticalAlignment(VerticalAlignment.TOP); style.setBorderLeft(BorderStyle.THIN); style.setFillForegroundColor(IndexedColors.WHITE.getIndex()); style.setFillPattern(FillPatternType.SOLID_FOREGROUND); style.setLeftBorderColor(borderColor); style.setBorderBottom(BorderStyle.THIN); style.setBottomBorderColor(borderColor); style.setFont(dayFont); styles.put("workday_left", style); style = wb.createCellStyle(); style.setAlignment(HorizontalAlignment.CENTER); style.setVerticalAlignment(VerticalAlignment.TOP); style.setFillForegroundColor(IndexedColors.WHITE.getIndex()); style.setFillPattern(FillPatternType.SOLID_FOREGROUND); style.setBorderRight(BorderStyle.THIN); style.setRightBorderColor(borderColor); style.setBorderBottom(BorderStyle.THIN); style.setBottomBorderColor(borderColor); styles.put("workday_right", style); style = wb.createCellStyle(); style.setBorderLeft(BorderStyle.THIN); style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex()); style.setFillPattern(FillPatternType.SOLID_FOREGROUND); style.setBorderBottom(BorderStyle.THIN); style.setBottomBorderColor(borderColor); styles.put("grey_left", style); style = wb.createCellStyle(); style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex()); style.setFillPattern(FillPatternType.SOLID_FOREGROUND); style.setBorderRight(BorderStyle.THIN); style.setRightBorderColor(borderColor); style.setBorderBottom(BorderStyle.THIN); style.setBottomBorderColor(borderColor); styles.put("grey_right", style); return styles; } }