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 reports; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.OutputStream; import java.io.PrintWriter; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.nio.file.StandardCopyOption; import java.sql.SQLException; import java.util.logging.Level; import java.util.logging.Logger; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.apache.poi.hssf.usermodel.HSSFCell; import org.apache.poi.hssf.usermodel.HSSFCellStyle; import org.apache.poi.hssf.usermodel.HSSFFont; 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.openxml4j.exceptions.InvalidFormatException; import org.apache.poi.openxml4j.opc.OPCPackage; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.CellStyle; 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.xssf.streaming.SXSSFWorkbook; import org.apache.poi.xssf.usermodel.XSSFCell; import org.apache.poi.xssf.usermodel.XSSFCellStyle; import org.apache.poi.xssf.usermodel.XSSFFont; import org.apache.poi.xssf.usermodel.XSSFRow; import org.apache.poi.xssf.usermodel.XSSFSheet; import org.apache.poi.xssf.usermodel.XSSFWorkbook; import pwp.IdGenerator; import pwp.dbConn; /** * * @author Nyabuto Geofrey */ public class notReached extends HttpServlet { HttpSession session; String groupName, DICName, districtName, partnerName, countyName, agebracket, lessons_attended, year; String clientFname, clientMname, clientLname, clientFullName, ccc_no, mobile_no, gender, dob, marital_status, location, employment_status, education_level, under_18, ovc_children, hiv_year, art_status, registration_date, approved_by, designation, approval_date; String SPFname, SPMname, SPLname, SPFullName; String healthFacility, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13; int position; protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, SQLException, InvalidFormatException { session = request.getSession(); dbConn conn = new dbConn(); position = 1; String reportHeader[] = ("COUNTY NAME ,PARTNER NAME,DISTRICT NAME, DIC NAME, GROUP NAME,CLIENT FULL NAME ," + " CCC NO. , MOBILE NUMBER , GENDER , DATE OF BIRTH , MARITAL STATUS , EMPLOYMENT STATUS ," + "EDUCATION LEVEL , ART STATUS , SERVICE PROVIDER NAME , HEALTH FACILITY, LESSONS ATTENDED,AGE BRACKET, Knowledge of HIV Status," + "Partner HIV Testing,Child HIV Testing,Discordance,HIV Disclosure,Risk Factor/Reduction,Condom Use," + "Alcohol and Substance Abuse,Adherence,STIs,Family Planning,PMTCT,TB").split(","); // COPY FILE TO BE WRITTEN TO Path original = Paths.get(getServletContext().getRealPath("/NOT_ACHIEVED_TEMPLATE.xlsm")); //original file Path destination = Paths.get(getServletContext().getRealPath("/NOT_ACHIEVED_TEMPLATE_1.xlsm")); //new file System.out.println("origin : " + original + " destination : " + destination); try { Files.copy(original, destination, StandardCopyOption.REPLACE_EXISTING); System.out.println("file copied----------------"); } catch (IOException x) { //catch all for IO problems System.out.println("fine not copied"); } String allpath = getServletContext().getRealPath("/NOT_ACHIEVED_TEMPLATE_1.xlsm"); // ^^^^^^^^^^^^^CREATE STATIC AND WRITE STATIC DATA TO THE EXCELL^^^^^^^^^^^^ XSSFWorkbook wb1; OPCPackage pkg = OPCPackage.open(allpath); wb1 = new XSSFWorkbook(pkg); SXSSFWorkbook wb = new SXSSFWorkbook(wb1, 100); // ^^^^^^^^^^^^^CREATE STATIC AND WRITE STATIC DATA TO THE EXCELL^^^^^^^^^^^^ // HSSFWorkbook wb=new HSSFWorkbook(); Sheet shet1 = wb.getSheet("Sheet1"); Font font = wb.createFont(); font.setFontHeightInPoints((short) 18); font.setFontName("Arial Black"); font.setColor((short) 0000); CellStyle style = wb.createCellStyle(); style.setFont(font); style.setAlignment(HSSFCellStyle.ALIGN_CENTER); Font font2 = wb.createFont(); font2.setFontName("Arial Black"); font2.setColor((short) 0000); CellStyle style2 = wb.createCellStyle(); style2.setFont(font2); CellStyle stborder = wb.createCellStyle(); stborder.setBorderTop(HSSFCellStyle.BORDER_THIN); stborder.setBorderBottom(HSSFCellStyle.BORDER_THIN); stborder.setBorderLeft(HSSFCellStyle.BORDER_THIN); stborder.setBorderRight(HSSFCellStyle.BORDER_THIN); stborder.setAlignment(HSSFCellStyle.ALIGN_CENTER); for (int i = 0; i <= reportHeader.length; i++) { shet1.setColumnWidth(i, 4000); } CellStyle styleBorder = wb.createCellStyle(); styleBorder.setBorderTop(HSSFCellStyle.BORDER_THIN); styleBorder.setBorderBottom(HSSFCellStyle.BORDER_THIN); styleBorder.setBorderLeft(HSSFCellStyle.BORDER_THIN); styleBorder.setBorderRight(HSSFCellStyle.BORDER_THIN); styleBorder.setAlignment(HSSFCellStyle.ALIGN_CENTER); CellStyle stylex = wb.createCellStyle(); stylex.setFillForegroundColor(HSSFColor.LIME.index); stylex.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); stylex.setBorderTop(HSSFCellStyle.BORDER_THIN); stylex.setBorderBottom(HSSFCellStyle.BORDER_THIN); stylex.setBorderLeft(HSSFCellStyle.BORDER_THIN); stylex.setBorderRight(HSSFCellStyle.BORDER_THIN); stylex.setAlignment(HSSFCellStyle.ALIGN_CENTER); Font fontx = wb.createFont(); fontx.setColor(HSSFColor.DARK_BLUE.index); stylex.setFont(fontx); stylex.setWrapText(true); Cell cell; Row rw0 = shet1.createRow(0); rw0.setHeightInPoints(30); rw0.setRowStyle(style2); for (int i = 0; i <= (reportHeader.length - 1); i++) { cell = rw0.createCell(i); cell.setCellValue(reportHeader[i]); cell.setCellStyle(stylex); } String getClients = "SELECT county.county_name,partner.partner_name,district.district_name,dic.dic_name," + "groups.group_name,personal_information.fname,personal_information.mname,personal_information.lname," + "personal_information.ccc_no,personal_information.mobile_no, personal_information.gender," + "personal_information.dob,marital_status.name,employment_status.name,education_levels.name," + "art_status.name," + "service_provider.fname,service_provider.mname,service_provider.lname,health_facility.hf_name, " + "personal_information.lessons_attended," + "CASE" + " WHEN (DATE_FORMAT( NOW( ) , '%Y' ) - DATE_FORMAT( personal_information.dob, '%Y' )-( DATE_FORMAT( NOW( ),'YYYY-%mm-%dd' )< DATE_FORMAT( personal_information.dob, 'YYYY-%mm-%dd' ) )) BETWEEN 0 AND 9 THEN '0-9'" + " WHEN (DATE_FORMAT( NOW( ) , '%Y' ) - DATE_FORMAT( personal_information.dob, '%Y' )-( DATE_FORMAT( NOW( ),'YYYY-%mm-%dd' )< DATE_FORMAT( personal_information.dob, 'YYYY-%mm-%dd' ) )) BETWEEN 10 AND 14 THEN '10-14'" + " WHEN (DATE_FORMAT( NOW( ) , '%Y' ) - DATE_FORMAT( personal_information.dob, '%Y' )-( DATE_FORMAT( NOW( ),'YYYY-%mm-%dd' )< DATE_FORMAT( personal_information.dob, 'YYYY-%mm-%dd' ) )) BETWEEN 15 AND 19 THEN '15-19'" + " WHEN (DATE_FORMAT( NOW( ) , '%Y' ) - DATE_FORMAT( personal_information.dob, '%Y' )-( DATE_FORMAT( NOW( ),'YYYY-%mm-%dd' )< DATE_FORMAT( personal_information.dob, 'YYYY-%mm-%dd' ) )) BETWEEN 20 AND 24 THEN '20-24'" + " WHEN (DATE_FORMAT( NOW( ) , '%Y' ) - DATE_FORMAT( personal_information.dob, '%Y' )-( DATE_FORMAT( NOW( ),'YYYY-%mm-%dd' )< DATE_FORMAT( personal_information.dob, 'YYYY-%mm-%dd' ) )) BETWEEN 25 AND 49 THEN '25-49'" + " WHEN (DATE_FORMAT( NOW( ) , '%Y' ) - DATE_FORMAT( personal_information.dob, '%Y' )-( DATE_FORMAT( NOW( ),'YYYY-%mm-%dd' )< DATE_FORMAT( personal_information.dob, 'YYYY-%mm-%dd' ) )) >49 THEN '50 and above'" + " ELSE 'NO DATE OF BIRTH'" + " END AS AGEBRACKET," + "CASE " + "when personal_information.gender LIKE 'Female' THEN 'F' " + "when personal_information.gender LIKE 'Male' THEN 'M' " + "ELSE 'NO SEX' " + "END AS SEX,s1,s2,s3,s4,s5,s6,s7,s8,s9,s10,s11,s12,s13 " + " FROM personal_information " + " LEFT JOIN groups ON personal_information.group_id=groups.group_id " + " LEFT JOIN dic ON personal_information.dic_id=dic.dic_id " + " LEFT JOIN service_provider ON personal_information.provider_id=service_provider.provider_id " + " LEFT JOIN health_facility ON personal_information.hf_id=health_facility.hf_id " + " LEFT JOIN district ON personal_information.district_id=district.district_id " + " LEFT JOIN marital_status ON personal_information.marital_status=marital_status.id " + " LEFT JOIN employment_status ON personal_information.employment_status=employment_status.id " + " LEFT JOIN education_levels ON personal_information.education_level=education_levels.id " + " LEFT JOIN art_status ON personal_information.art_status=art_status.id " + " LEFT JOIN register ON personal_information.client_id=register.client_id " + " LEFT JOIN partner ON personal_information.partner_id=partner.partner_id " + " LEFT JOIN county ON district.county_id=county.county_id " + " WHERE (personal_information.completionmonth=0 || personal_information.completionyear=0) " + " ORDER BY partner.partner_name,county.county_name,district.district_name,dic.dic_name," + "groups.group_name"; System.out.println("query is : " + getClients); conn.rs = conn.st.executeQuery(getClients); while (conn.rs.next()) { // ADD THE DATA TO EXCEL HERE groupName = DICName = districtName = partnerName = countyName = agebracket = lessons_attended = year = ""; clientFname = clientMname = clientLname = ccc_no = mobile_no = gender = dob = marital_status = ""; location = employment_status = education_level = under_18 = ovc_children = hiv_year = art_status = ""; registration_date = approved_by = designation = approval_date = ""; SPFname = SPMname = SPLname = SPFullName = healthFacility = ""; s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = s9 = s10 = s11 = s12 = s13 = ""; if (conn.rs.getString(1) != null) { countyName = conn.rs.getString(1); } if (conn.rs.getString(2) != null) { partnerName = conn.rs.getString(2); } if (conn.rs.getString(3) != null) { districtName = conn.rs.getString(3); } if (conn.rs.getString(4) != null) { DICName = conn.rs.getString(4); } else { DICName = "NO DIC"; } if (conn.rs.getString(5) != null) { groupName = conn.rs.getString(5); } else { groupName = "Individual"; } if (conn.rs.getString(6) != null) { clientFname = conn.rs.getString(6); } if (conn.rs.getString(7) != null) { clientMname = conn.rs.getString(7); } if (conn.rs.getString(8) != null) { clientLname = conn.rs.getString(8); } if (conn.rs.getString(9) != null) { ccc_no = conn.rs.getString(9); } if (conn.rs.getString(10) != null) { mobile_no = conn.rs.getString(10); } if (conn.rs.getString(11) != null) { gender = conn.rs.getString(11); } if (conn.rs.getString(12) != null) { dob = conn.rs.getString(12); } if (conn.rs.getString(13) != null) { marital_status = conn.rs.getString(13); } if (conn.rs.getString(14) != null) { employment_status = conn.rs.getString(14); } if (conn.rs.getString(15) != null) { education_level = conn.rs.getString(15); } if (conn.rs.getString(16) != null) { art_status = conn.rs.getString(16); } if (conn.rs.getString(17) != null) { SPFname = conn.rs.getString(17); } if (conn.rs.getString(18) != null) { SPMname = conn.rs.getString(18); } if (conn.rs.getString(19) != null) { SPLname = conn.rs.getString(19); } if (conn.rs.getString(20) != null) { healthFacility = conn.rs.getString(20); } if (conn.rs.getString(21) != null) { lessons_attended = conn.rs.getString(21); } if (conn.rs.getString(22) != null) { agebracket = conn.rs.getString(22); } if (conn.rs.getString(23) != null) { gender = conn.rs.getString(23); } if (conn.rs.getString(24) != null) { s1 = conn.rs.getString(24); } if (conn.rs.getString(25) != null) { s2 = conn.rs.getString(25); } if (conn.rs.getString(26) != null) { s3 = conn.rs.getString(26); } if (conn.rs.getString(27) != null) { s4 = conn.rs.getString(27); } if (conn.rs.getString(28) != null) { s5 = conn.rs.getString(28); } if (conn.rs.getString(29) != null) { s6 = conn.rs.getString(29); } if (conn.rs.getString(30) != null) { s7 = conn.rs.getString(30); } if (conn.rs.getString(31) != null) { s8 = conn.rs.getString(31); } if (conn.rs.getString(32) != null) { s9 = conn.rs.getString(32); } if (conn.rs.getString(33) != null) { s10 = conn.rs.getString(33); } if (conn.rs.getString(34) != null) { s11 = conn.rs.getString(34); } if (conn.rs.getString(35) != null) { s12 = conn.rs.getString(35); } if (conn.rs.getString(36) != null) { s13 = conn.rs.getString(36); } if (s1.equals("5")) { s1 = ""; } if (s1.equals("2")) { s1 = "0"; } if (s2.equals("5")) { s2 = ""; } if (s2.equals("2")) { s2 = "0"; } if (s3.equals("5")) { s3 = ""; } if (s3.equals("2")) { s3 = "0"; } if (s4.equals("5")) { s4 = ""; } if (s4.equals("2")) { s4 = "0"; } if (s5.equals("5")) { s5 = ""; } if (s5.equals("2")) { s5 = "0"; } if (s6.equals("5")) { s6 = ""; } if (s6.equals("2")) { s6 = "0"; } if (s7.equals("5")) { s7 = ""; } if (s7.equals("2")) { s7 = "0"; } if (s8.equals("5")) { s8 = ""; } if (s8.equals("2")) { s8 = "0"; } if (s9.equals("5")) { s9 = ""; } if (s9.equals("2")) { s9 = "0"; } if (s10.equals("5")) { s10 = ""; } if (s10.equals("2")) { s10 = "0"; } if (s11.equals("5")) { s11 = ""; } if (s11.equals("2")) { s11 = "0"; } if (s12.equals("5")) { s12 = ""; } if (s12.equals("2")) { s12 = "0"; } if (s13.equals("5")) { s13 = ""; } if (s13.equals("2")) { s13 = "0"; } if (clientMname.equals(clientLname)) { clientMname = ""; } if (SPMname.equals(SPLname)) { SPMname = ""; } SPFullName = SPFname + " " + SPMname + " " + SPLname; clientFullName = clientFname + " " + clientMname + " " + clientLname; String rawData[] = (countyName + "," + partnerName + "," + districtName + "," + DICName + "," + groupName + "," + clientFullName + "," + ccc_no + "," + mobile_no + "," + gender + "," + dob + "," + marital_status + "," + employment_status + "," + education_level + "," + art_status + "," + SPFullName + "," + healthFacility + "," + lessons_attended + "," + agebracket + "," + s1 + "," + s2 + "," + s3 + "," + s4 + "," + s5 + "," + s6 + "," + s7 + "," + s8 + "," + s9 + "," + s10 + "," + s11 + "," + s12 + "," + s13).split(","); Row rw1 = shet1.createRow(position); rw1.setHeightInPoints(25); rw1.setRowStyle(style2); for (int i = 0; i <= (reportHeader.length - 1); i++) { cell = rw1.createCell(i); cell.setCellStyle(styleBorder); } for (int i = 0; i <= (rawData.length - 1); i++) { cell = rw1.getCell(i); cell.setCellValue(rawData[i]); } position++; System.out.println("at position : " + position); } IdGenerator CRT = new IdGenerator(); ByteArrayOutputStream outByteStream = new ByteArrayOutputStream(); wb.write(outByteStream); byte[] outArray = outByteStream.toByteArray(); response.setContentType("application/ms-excel"); response.setContentLength(outArray.length); response.setHeader("Expires:", "0"); // eliminates browser caching response.setHeader("Content-Disposition", "attachment; filename=PWP_CLIENTS_NOT_REACHED_REPORT_CREATED_ON_" + CRT.timestamp() + ".xlsm"); OutputStream outStream = response.getOutputStream(); outStream.write(outArray); outStream.flush(); pkg.close(); } // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code."> /** * Handles the HTTP <code>GET</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try { processRequest(request, response); } catch (SQLException ex) { Logger.getLogger(notReached.class.getName()).log(Level.SEVERE, null, ex); } catch (InvalidFormatException ex) { Logger.getLogger(notReached.class.getName()).log(Level.SEVERE, null, ex); } } /** * Handles the HTTP <code>POST</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try { processRequest(request, response); } catch (SQLException ex) { Logger.getLogger(notReached.class.getName()).log(Level.SEVERE, null, ex); } catch (InvalidFormatException ex) { Logger.getLogger(notReached.class.getName()).log(Level.SEVERE, null, ex); } } /** * Returns a short description of the servlet. * * @return a String containing servlet description */ @Override public String getServletInfo() { return "Short description"; }// </editor-fold> }