Java tutorial
/* * 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. */ package com.simopuve.helper; import com.simopuve.rest.SimopuveRESTServices; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.util.Calendar; import java.util.Date; import java.util.logging.Level; import java.util.logging.Logger; import org.apache.poi.ss.usermodel.Workbook; import org.apache.poi.xssf.usermodel.XSSFWorkbook; import org.joda.time.DateTime; import org.joda.time.Months; import org.joda.time.Weeks; import org.joda.time.format.DateTimeFormat; /** * * @author neseiza */ public class POIHelper { private static final DateTime initDate = new DateTime(2009, 6, 1, 0, 0, 0, 0); private static final DateTime initDateWeek = new DateTime(2017, 5, 15, 0, 0, 0, 0); public static Workbook getWorkbookFromLocalReource(String resourceName) { Workbook wb = null; try { InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream(resourceName); wb = new XSSFWorkbook(is); is.close(); } catch (IOException ex) { Logger.getLogger(POIHelper.class.getName()).log(Level.SEVERE, null, ex); } return wb; } public static Workbook getWorkBookFromPath(String path) { FileInputStream isr = null; File filename = new File(path); Workbook book1 = null; try { isr = new FileInputStream(filename); book1 = new XSSFWorkbook(isr); isr.close(); } catch (FileNotFoundException ex) { Logger.getLogger(POIHelper.class.getName()).log(Level.SEVERE, null, ex); } catch (IOException ex) { Logger.getLogger(POIHelper.class.getName()).log(Level.SEVERE, null, ex); } return book1; } public static String getFlowBaseFormatDate(Date date) { Calendar cal = Calendar.getInstance(); cal.setTime(date); Integer tmpMoth = cal.get(Calendar.MONTH); return cal.get(Calendar.DAY_OF_MONTH) + "/" + tmpMoth + "/" + cal.get(Calendar.YEAR); } public static String getMothSpName(int MonthNmb) { String mes = ""; switch (MonthNmb) { case 0: mes = "Enero"; break; case 1: mes = "Febrero"; break; case 2: mes = "Marzo"; break; case 3: mes = "Abril"; break; case 4: mes = "Mayo"; break; case 5: mes = "Junio"; break; case 6: mes = "Julio"; break; case 7: mes = "Agosto"; break; case 8: mes = "Septiembre"; break; case 9: mes = "Octubre"; break; case 10: mes = "Noviembre"; break; case 11: mes = "Diciembre"; break; } return mes; } public static void writeWorkbookInPath(Workbook wb, String path) { try { FileOutputStream out = new FileOutputStream(path); wb.write(out); out.close(); } catch (FileNotFoundException ex) { Logger.getLogger(POIHelper.class.getName()).log(Level.SEVERE, null, ex); } catch (IOException ex) { Logger.getLogger(POIHelper.class.getName()).log(Level.SEVERE, null, ex); } } public static String espBoolean(Boolean exp) { return exp ? "S?" : "NO"; } public static Integer getMonthNumber(Date currentDate) { Calendar cal = Calendar.getInstance(); cal.setTime(currentDate); org.joda.time.format.DateTimeFormatter fmt = DateTimeFormat.forPattern("dd-MM-yyy"); DateTime nowDate = fmt.parseLocalDate( cal.get(Calendar.DAY_OF_MONTH) + "-" + (cal.get(Calendar.MONTH) + 1) + "-" + cal.get(Calendar.YEAR)) .toDateTimeAtCurrentTime(); Months m = Months.monthsBetween(initDate, nowDate); return m.getMonths(); } public static Integer getWeekNumber(Date currentDate) { Calendar cal = Calendar.getInstance(); cal.setTime(currentDate); Logger.getLogger(POIHelper.class.getName()).log(Level.INFO, "Received date: " + cal.get(Calendar.DAY_OF_MONTH) + "-" + (cal.get(Calendar.MONTH)) + "-" + cal.get(Calendar.YEAR)); org.joda.time.format.DateTimeFormatter fmt = DateTimeFormat.forPattern("dd-MM-yyy"); DateTime nowDate = fmt.parseLocalDate( cal.get(Calendar.DAY_OF_MONTH) + "-" + (cal.get(Calendar.MONTH) + 1) + "-" + cal.get(Calendar.YEAR)) .toDateTimeAtCurrentTime(); //DateTime nowDate = new DateTime(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH) + 1, cal.get(Calendar.DAY_OF_MONTH), 0, 0, 0, 0); Weeks w = Weeks.weeksBetween(initDateWeek, nowDate); return w.getWeeks() + 435; } // public static void tmp() { // Date date = (Date) value; // Calendar cal = Calendar.getInstance(); // cal.setTime(date); // int year = cal.get(Calendar.YEAR); // int month = cal.get(Calendar.MONTH); // int day = cal.get(Calendar.DAY_OF_MONTH); // cell.setCellValue((Integer) day); // cell = row.getCell(tmpCoordinate.getCellY() + 1); // cell.setCellValue((Integer) month); // cell = row.getCell(tmpCoordinate.getCellY() + 2); // cell.setCellValue((Integer) year); // } }