Java tutorial
//generatepayslip /* * 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. */ import com.itextpdf.text.BaseColor; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.OutputStream; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; //http://tutorials.jenkov.com/java-itext/index.html import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.Element; import com.itextpdf.text.Font; import com.itextpdf.text.Image; import com.itextpdf.text.Paragraph; import com.itextpdf.text.Phrase; import com.itextpdf.text.html.WebColors; import com.itextpdf.text.pdf.PdfPCell; import com.itextpdf.text.pdf.PdfPTable; import com.itextpdf.text.pdf.PdfWriter; import java.io.PrintWriter; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.util.logging.Level; import java.util.logging.Logger; import javax.servlet.RequestDispatcher; import javax.servlet.http.HttpSession; /** * * @author Parth_Lathiya */ public class generatepayslip extends HttpServlet { /** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, ClassNotFoundException { // setting the content type response.setContentType("application/pdf"); try { HttpSession session = request.getSession(); if (session.getAttribute("username") != null) { // Get the text that will be added to the PDF String month = request.getParameter("month"); String year = request.getParameter("year"); String id = (String) session.getAttribute("id"); // System.out.println(id); // String text = request.getParameter("text"); // if (text == null || text.trim().length() == 0) { // text = "You didn't enter any text."; // } //String id="Ultimate01"; Class.forName("com.mysql.jdbc.Driver").newInstance(); Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/payroll123", "root", ""); PreparedStatement ps = con.prepareStatement("SELECT * from employee where id=?"); ps.setString(1, id); // ps.setString(2, pass); PreparedStatement ps1 = con .prepareStatement("SELECT * from payslip where employeeid=? and month=? and year=?"); ps1.setString(1, id); ps1.setString(2, month); ps1.setString(3, year); // PreparedStatement ps2 = con.prepareStatement("SELECT * from leave "); PreparedStatement ps2 = con .prepareStatement("SELECT * from `leave` where employeeid=? and month=? and year=?"); ps2.setString(1, id); ps2.setString(2, month); ps2.setString(3, year); // ResultSet rs = ps.executeQuery(); rs.next(); ResultSet rs1 = ps1.executeQuery(); ResultSet rs2 = ps2.executeQuery(); rs2.next(); if (rs1.next() == false) { response.sendRedirect("generatepayslip.jsp?id=Payslip of " + month + "/" + year + " is not generated OR Record of this Payslip is not available in our Database"); } // step 1 //System.out.println("sssssssssssssssssss"); Document document = new Document(); // step 2 ByteArrayOutputStream baos = new ByteArrayOutputStream(); PdfWriter.getInstance(document, baos); Font font0 = new Font(Font.FontFamily.TIMES_ROMAN, 11); Font font1 = new Font(Font.FontFamily.HELVETICA, 11, Font.BOLD); Font font2 = new Font(Font.FontFamily.HELVETICA, 18, Font.BOLD); Font font3 = new Font(Font.FontFamily.HELVETICA, 9, Font.BOLD); Font font4 = new Font(Font.FontFamily.HELVETICA, 10); Font font5 = new Font(Font.FontFamily.HELVETICA, 12, Font.BOLD); Font font6 = new Font(Font.FontFamily.HELVETICA, 12); //font1.setColor(BaseColor.WHITE); BaseColor myColor = WebColors.getRGBColor("#F78181"); BaseColor myColor1 = WebColors.getRGBColor("#FAFAFA"); //step 3 document.open(); // step 3.5 PdfPTable table1 = new PdfPTable(3); // 1 columns. PdfPCell cell00 = new PdfPCell(new Paragraph("Payslip\nFEB-2015", font2)); cell00.setBorder(PdfPCell.NO_BORDER); cell00.setPaddingTop(18); PdfPCell cell01 = new PdfPCell(new Paragraph("")); cell01.setBorder(PdfPCell.NO_BORDER); Image image = Image.getInstance("cc.jpg"); PdfPCell cell0 = new PdfPCell(image, true); cell0.setBorder(PdfPCell.NO_BORDER); // cell0.setHorizontalAlignment(Element.ALIGN_RIGHT); //PdfPCell cell1 = new PdfPCell(new Paragraph("Mr. NILESH POPATBHAI LATHIYA")); table1.addCell(cell00); table1.addCell(cell01); table1.addCell(cell0); // table1.addCell(cell1); // table.addCell(cell2); // table.addCell(cell3); table1.setWidthPercentage(100); table1.setSpacingAfter(2f); //table1.setSpacingBefore(20f); //table1.setSpacingAfter(10f); document.add(table1); // table1.setWidthPercentage(100); PdfPTable table2 = new PdfPTable(6); // 3 columns. table2.setWidthPercentage(100); PdfPCell cell11 = new PdfPCell(new Paragraph((String) session.getAttribute("username"), font0)); cell11.setColspan(6); //cell11.setBorder(PdfPCell.NO_BORDER); cell11.setLeading(10f, 0f); cell11.setBorderWidth(1f); cell11.setPadding(4); cell11.setBackgroundColor(myColor1); PdfPCell cell12 = new PdfPCell(new Paragraph("Employee Details", font1)); cell12.setColspan(2); cell12.setBorderWidth(1f); cell12.setLeading(10f, 0f); cell12.setPadding(4); cell12.setBackgroundColor(myColor); PdfPCell cell13 = new PdfPCell(new Paragraph("Payment & Leave Details", font1)); cell13.setColspan(2); cell13.setLeading(10f, 0f); cell13.setPadding(4); cell13.setBorderWidth(1f); cell13.setBackgroundColor(myColor); // cell11.setLeading(15f, 1.5f); PdfPCell cell14 = new PdfPCell(new Paragraph("Location Details", font1)); cell14.setColspan(2); cell14.setLeading(10f, 0f); cell14.setPadding(4); cell14.setBorderWidth(1f); cell14.setBackgroundColor(myColor); // PdfPTable nestedTable1 = new PdfPTable(2); // nestedTable1.addCell(new Paragraph("Emp No.")); // nestedTable1.addCell(new Paragraph("379666")); // cell41.addElement(nestedTable1); table2.addCell(cell11); table2.addCell(cell12); table2.addCell(cell13); table2.addCell(cell14); PdfPCell cell15 = new PdfPCell(new Paragraph("Emp ID.", font3)); //cell15.setLeading(10f, 0f); cell15.setPadding(3); cell15.setBorderWidth(1f); cell15.setBackgroundColor(myColor1); PdfPCell cell16 = new PdfPCell(new Paragraph(rs.getString(1), font4)); // cell16.setLeading(10f, 0f); cell16.setPadding(3); cell16.setBorderWidth(1f); cell16.setBackgroundColor(myColor1); PdfPCell cell17 = new PdfPCell(new Paragraph("Bank Name", font3)); //cell17.setLeading(10f, 0f); cell17.setPadding(3); cell17.setBorderWidth(1f); cell17.setBackgroundColor(myColor1); PdfPCell cell18 = new PdfPCell(new Paragraph(rs.getString(11), font4)); //cell18.setLeading(10f, 0f); cell18.setPadding(3); cell18.setBorderWidth(1f); cell18.setBackgroundColor(myColor1); PdfPCell cell19 = new PdfPCell(new Paragraph("Location", font3)); //cell19.setLeading(10f, 0f); cell19.setPadding(3); cell19.setBorderWidth(1f); cell19.setBackgroundColor(myColor1); PdfPCell cell20 = new PdfPCell(new Paragraph(rs.getString(13), font4)); //cell20.setLeading(10f, 0f); cell20.setPadding(3); cell20.setBorderWidth(1f); cell20.setBackgroundColor(myColor1); table2.addCell(cell15); table2.addCell(cell16); table2.addCell(cell17); table2.addCell(cell18); table2.addCell(cell19); table2.addCell(cell20); PdfPCell cell21 = new PdfPCell(new Paragraph("Dsgn.", font3)); //cell21.setLeading(10f, 0f); cell21.setPadding(3); cell21.setBorderWidth(1f); cell21.setBackgroundColor(myColor1); PdfPCell cell22 = new PdfPCell(new Paragraph(rs.getString(9), font4)); // cell22.setLeading(10f, 0f); cell22.setPadding(3); cell22.setBorderWidth(1f); cell22.setBackgroundColor(myColor1); PdfPCell cell23 = new PdfPCell(new Paragraph("Acc No.", font3)); //cell23.setLeading(10f, 0f); cell23.setPadding(3); cell23.setBorderWidth(1f); cell23.setBackgroundColor(myColor1); int accno = Integer.parseInt(rs.getString(12)); String accno1[] = new String[4]; for (int i = 0; i < 4; i++) { accno1[i] = Integer.toString(accno % 10); accno /= 10; } PdfPCell cell24 = new PdfPCell(new Paragraph( "XXXXXXX" + accno1[3] + "" + accno1[2] + "" + accno1[1] + "" + accno1[0], font4)); //cell24.setLeading(10f, 0f); cell24.setPadding(3); cell24.setBorderWidth(1f); cell24.setBackgroundColor(myColor1); PdfPCell cell25 = new PdfPCell(new Paragraph("Base Br.", font3)); //cell25.setLeading(10f, 0f); cell25.setPadding(3); cell25.setBorderWidth(1f); cell25.setBackgroundColor(myColor1); PdfPCell cell26 = new PdfPCell(new Paragraph("CC - Ahmedabad", font4)); //cell26.setLeading(10f, 0f); cell26.setPadding(3); cell26.setBorderWidth(1f); cell26.setBackgroundColor(myColor1); table2.addCell(cell21); table2.addCell(cell22); table2.addCell(cell23); table2.addCell(cell24); table2.addCell(cell25); table2.addCell(cell26); PdfPCell cell27 = new PdfPCell(new Paragraph("Grade", font3)); //cell27.setLeading(10f, 0f); cell27.setPadding(3); cell27.setBorderWidth(1f); cell27.setBackgroundColor(myColor1); PdfPCell cell28 = new PdfPCell(new Paragraph("C2", font4)); // cell28.setLeading(10f, 0f); cell28.setPadding(3); cell28.setBorderWidth(1f); cell28.setBackgroundColor(myColor1); PdfPCell cell29 = new PdfPCell(new Paragraph("Days paid", font3)); //cell29.setLeading(10f, 0f); cell29.setPadding(3); cell29.setBorderWidth(1f); cell29.setBackgroundColor(myColor1); PdfPCell cell30 = new PdfPCell(new Paragraph(Integer.toString(rs1.getInt(5)), font4)); //cell30.setLeading(10f, 0f); cell30.setPadding(3); cell30.setBorderWidth(1f); cell30.setBackgroundColor(myColor1); PdfPCell cell31 = new PdfPCell(new Paragraph("Depute Br.", font3)); //cell31.setLeading(10f, 0f); cell31.setPadding(3); cell31.setBorderWidth(1f); cell31.setBackgroundColor(myColor1); PdfPCell cell32 = new PdfPCell(new Paragraph("CC - Ahmedabad", font4)); //cell32.setLeading(10f, 0f); cell32.setPadding(3); cell32.setBorderWidth(1f); cell32.setBackgroundColor(myColor1); table2.addCell(cell27); table2.addCell(cell28); table2.addCell(cell29); table2.addCell(cell30); table2.addCell(cell31); table2.addCell(cell32); PdfPCell cell33 = new PdfPCell(new Paragraph("PAN", font3)); //cell33.setLeading(10f, 0f); cell33.setPadding(3); cell33.setBorderWidth(1f); cell33.setBackgroundColor(myColor1); PdfPCell cell34 = new PdfPCell(new Paragraph("XXXXXXX792E", font4)); // cell34.setLeading(10f, 0f); cell34.setPadding(3); cell34.setBorderWidth(1f); cell34.setBackgroundColor(myColor1); PdfPCell cell35 = new PdfPCell(new Paragraph("Leave Balance", font3)); //cell35.setLeading(10f, 0f); cell35.setPadding(3); cell35.setBorderWidth(1f); cell35.setBackgroundColor(myColor1); PdfPCell cell36 = new PdfPCell(new Paragraph( "EL " + rs2.getInt(1) + " SL " + rs2.getInt(2) + " CL " + rs2.getInt(3), font4)); // PdfPCell cell36 = new PdfPCell(new Paragraph("EL "+rs2.getInt(2),font4)); //cell36.setLeading(10f, 0f);rs2.getInt(1) cell36.setPadding(3); cell36.setBorderWidth(1f); cell36.setBackgroundColor(myColor1); PdfPCell cell37 = new PdfPCell(new Paragraph(" WON/SWON", font3)); //cell37.setLeading(10f, 0f); cell37.setPadding(3); cell37.setBorderWidth(1f); cell37.setBackgroundColor(myColor1); PdfPCell cell38 = new PdfPCell(new Paragraph("2616141", font4)); //cell38.setLeading(10f, 0f); cell38.setPadding(3); cell38.setBorderWidth(1f); cell38.setBackgroundColor(myColor1); table2.addCell(cell33); table2.addCell(cell34); table2.addCell(cell35); table2.addCell(cell36); table2.addCell(cell37); table2.addCell(cell38); table2.setSpacingAfter(12f); document.add(table2); PdfPTable table3 = new PdfPTable(5); // 5 columns. table3.setWidthPercentage(100); PdfPCell cell39 = new PdfPCell(new Paragraph("Earnings", font1)); cell39.setLeading(10f, 0f); cell39.setPadding(4); cell39.setBorderWidth(1f); cell39.setBackgroundColor(myColor); PdfPCell cell40 = new PdfPCell(new Paragraph("Arrears (INR)", font1)); cell40.setLeading(10f, 0f); cell40.setPadding(4); cell40.setBorderWidth(1f); cell40.setBackgroundColor(myColor); PdfPCell cell41 = new PdfPCell(new Paragraph("Current (INR)", font1)); cell41.setLeading(10f, 0f); cell41.setPadding(4); cell41.setBorderWidth(1f); cell41.setBackgroundColor(myColor); PdfPCell cell42 = new PdfPCell(new Paragraph("Deductions", font1)); cell42.setLeading(10f, 0f); cell42.setPadding(4); cell42.setBorderWidth(1f); cell42.setBackgroundColor(myColor); PdfPCell cell43 = new PdfPCell(new Paragraph("Amount (INR)", font1)); cell43.setLeading(10f, 0f); cell43.setPadding(4); cell43.setBorderWidth(1f); cell43.setBackgroundColor(myColor); table3.addCell(cell39); table3.addCell(cell40); table3.addCell(cell41); table3.addCell(cell42); table3.addCell(cell43); String[] sal = new String[10]; sal[0] = "Basic Salary"; sal[1] = "House Rent Allowance"; sal[2] = "Medical Allowance"; sal[3] = "Travelling Allowance"; sal[4] = "Personal Allowance"; sal[5] = "City Allowance"; sal[6] = "Performance Pay"; sal[7] = "Provident Fund"; sal[8] = "Professional Tax"; sal[9] = "Extra Leaves"; Float[] val = new Float[10]; val[0] = rs1.getFloat(4); val[1] = 6000.00f; val[2] = 1000.00f; val[3] = 1000.00f; val[4] = val[0] / 2; val[5] = 1000.00f; val[6] = val[4]; val[7] = val[0] * 12 / 100; val[8] = 0.00f; if ((val[0] + val[4] + val[6]) * 12 > 250000.00f) { val[8] = (val[0] + val[4] + val[6]) / 10; } val[9] = 0.0f; if (rs2.getInt(1) < 0) val[9] -= (rs2.getInt(1) * val[0]) / 30; if (rs2.getInt(2) < 0) val[9] -= rs2.getInt(2) * val[0] / 30; if (rs2.getInt(3) < 0) val[9] -= rs2.getInt(3) * val[0] / 30; for (int i = 0; i < 7; i++) { PdfPCell cell44 = new PdfPCell(new Paragraph(sal[i], font3)); //cell27.setLeading(10f, 0f); cell44.setPadding(3); cell44.setBorderWidth(1f); cell44.setBackgroundColor(myColor1); PdfPCell cell45 = new PdfPCell(new Paragraph("", font4)); // cell45.setLeading(10f, 0f); cell45.setPadding(3); cell45.setBorderWidth(1f); cell45.setBackgroundColor(myColor1); PdfPCell cell46 = new PdfPCell(new Paragraph(val[i].toString(), font3)); //cell46.setLeading(10f, 0f); cell46.setHorizontalAlignment(Element.ALIGN_RIGHT); cell46.setPadding(3); cell46.setBorderWidth(1f); cell46.setBackgroundColor(myColor1); table3.addCell(cell44); table3.addCell(cell45); table3.addCell(cell46); if (i == 0 || i == 1 || i == 2) { PdfPCell cell47 = new PdfPCell(new Paragraph(sal[7 + i], font4)); //cell47.setLeading(10f, 0f); cell47.setPadding(3); cell47.setBorderWidth(1f); cell47.setBackgroundColor(myColor1); table3.addCell(cell47); PdfPCell cell48 = new PdfPCell(new Paragraph(val[i + 7].toString(), font3)); //cell48.setLeading(10f, 0f); cell48.setHorizontalAlignment(Element.ALIGN_RIGHT); cell48.setPadding(3); cell48.setBorderWidth(1f); cell48.setBackgroundColor(myColor1); table3.addCell(cell48); } else { PdfPCell cell47 = new PdfPCell(new Paragraph("", font4)); cell47.setBorder(PdfPCell.NO_BORDER); cell47.setBorderWidthRight(1f); cell47.setColspan(2); table3.addCell(cell47); } } PdfPCell cell48 = new PdfPCell(new Paragraph("", font4)); //cell48.setBorder(PdfPCell.NO_BORDER); cell48.setColspan(3); table3.addCell(cell48); PdfPCell cell49 = new PdfPCell(new Paragraph("", font4)); //cell49.setBorder(PdfPCell.NO_BORDER); cell49.setColspan(2); table3.addCell(cell49); table3.addCell(cell48); table3.addCell(cell49); table3.addCell(cell48); table3.addCell(cell49); table3.addCell(cell48); table3.addCell(cell49); PdfPCell cell50 = new PdfPCell(new Paragraph("Total Earnings (Current + Arrears)", font3)); //cell27.setLeading(10f, 0f); cell50.setColspan(2); cell50.setPadding(3); cell50.setBorderWidth(1f); cell50.setBackgroundColor(myColor1); table3.addCell(cell50); float a = 0.0f; for (int i = 0; i < 7; i++) { a += val[i]; } PdfPCell cell55 = new PdfPCell(new Paragraph(Float.toString(a), font3)); //cell27.setLeading(10f, 0f); cell55.setPadding(3); cell55.setHorizontalAlignment(Element.ALIGN_RIGHT); cell55.setBorderWidth(1f); cell55.setBackgroundColor(myColor1); table3.addCell(cell55); PdfPCell cell51 = new PdfPCell(new Paragraph("Total Deductions", font3)); //cell27.setLeading(10f, 0f); //cell51.setColspan(3); cell51.setPadding(3); cell51.setBorderWidth(1f); cell51.setBackgroundColor(myColor1); table3.addCell(cell51); float b = val[7] + val[8] + val[9]; PdfPCell cell56 = new PdfPCell(new Paragraph(Float.toString(b), font3)); //cell27.setLeading(10f, 0f); //cell56.setColspan(3); cell56.setPadding(3); cell56.setHorizontalAlignment(Element.ALIGN_RIGHT); cell56.setBorderWidth(1f); cell56.setBackgroundColor(myColor1); table3.addCell(cell56); table3.setSpacingAfter(12f); document.add(table3); PdfPTable table4 = new PdfPTable(5); // 2 columns. table4.setWidthPercentage(100); PdfPCell cell54 = new PdfPCell(new Paragraph("", font3)); cell54.setBorder(PdfPCell.NO_BORDER); cell54.setColspan(3); table4.addCell(cell54); PdfPCell cell52 = new PdfPCell(new Paragraph("Net Pay", font5)); cell52.setLeading(10f, 0f); // cell52.setBorder(PdfPCell.ALIGN_CENTER); cell52.setHorizontalAlignment(Element.ALIGN_LEFT); cell52.setVerticalAlignment(Element.ALIGN_CENTER); cell52.setPadding(6f); cell52.setBorderWidth(1f); cell52.setBackgroundColor(myColor); table4.addCell(cell52); PdfPCell cell53 = new PdfPCell(new Paragraph("" + (a - b), font6)); cell53.setLeading(10f, 0f); cell53.setPadding(6f); cell53.setHorizontalAlignment(Element.ALIGN_CENTER); cell53.setVerticalAlignment(Element.ALIGN_CENTER); cell53.setBorderWidth(1f); table4.addCell(cell53); document.add(table4); // step 4 // document.add(new Paragraph(String.format( // "You have submitted the following text using the %s method:%s", // request.getMethod(),uname))); // document.add(new Paragraph(text)); // step 5 document.close(); // setting some response headers response.setHeader("Expires", "0"); response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0"); response.setHeader("Pragma", "public"); // the contentlength response.setContentLength(baos.size()); // write ByteArrayOutputStream to the ServletOutputStream OutputStream os = response.getOutputStream(); baos.writeTo(os); os.flush(); os.close(); } else { response.sendRedirect("index.jsp?id=Your session may be expired. You have to login first"); } } catch (Exception e) { // throw new IOException(e.getMessage()); System.out.println(e); System.out.println("sssssssssssssssssss"); } } // <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 (ClassNotFoundException ex) { Logger.getLogger(generatepayslip.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 (ClassNotFoundException ex) { Logger.getLogger(generatepayslip.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> }