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 FILING; import DBCONNECT.dbConn; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.OutputStream; import java.io.PrintWriter; import java.sql.SQLException; import java.util.ArrayList; 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 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.CellRangeAddress; import org.apache.poi.hssf.util.HSSFColor; import org.apache.poi.ss.usermodel.CellStyle; /** * * @author user */ public class cboreport 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, SQLException { response.setContentType("text/html;charset=UTF-8"); // PrintWriter out = response.getWriter(); try { dbConn conn = new dbConn("1"); String District[]; String Year = ""; District = request.getParameterValues("District"); Year = request.getParameter("Year"); String FirstName = ""; String MiddleName = ""; String Surname = ""; String ovcid1 = ""; String ovcid2 = ""; int value0 = 0; int value1 = 0; String Districtid = ""; String cboid = ""; String doc = ""; String docname = ""; String cboname = ""; String districtname = ""; String distval = ""; int activeOVC = 0; int activeHH = 0; float activeovc = 0; float activehh = 0; float percent = 0; // ^^^^^^^^^^^^^CREATE STATIC AND WRITE STATIC DATA TO THE EXCELL^^^^^^^^^^^^ HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet shet1 = wb.createSheet(); //%%%%%%%%%%%%%%%%HEADER FONTS AND COLORATION%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% // style header with font color yello HSSFFont font_header = wb.createFont(); font_header.setFontHeightInPoints((short) 10); font_header.setFontName("Arial Black"); font_header.setItalic(true); font_header.setBoldweight((short) 05); font_header.setColor(HSSFColor.BLACK.index); CellStyle style_header = wb.createCellStyle(); style_header.setFont(font_header); style_header.setWrapText(true); style_header.setFillForegroundColor(HSSFColor.YELLOW.index); style_header.setBorderBottom(HSSFCellStyle.BORDER_THIN); style_header.setBorderTop(HSSFCellStyle.BORDER_THIN); style_header.setBorderRight(HSSFCellStyle.BORDER_THIN); style_header.setBorderLeft(HSSFCellStyle.BORDER_THIN); style_header.setAlignment(CellStyle.ALIGN_CENTER); style_header.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); // stylex with font color blue and backgound grey HSSFCellStyle stylex = wb.createCellStyle(); stylex.setFillForegroundColor(HSSFColor.PALE_BLUE.index); stylex.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); HSSFFont fontx = wb.createFont(); fontx.setColor(HSSFColor.DARK_BLUE.index); stylex.setFont(fontx); stylex.setBorderBottom(HSSFCellStyle.BORDER_THIN); stylex.setBorderTop(HSSFCellStyle.BORDER_THIN); stylex.setBorderRight(HSSFCellStyle.BORDER_THIN); stylex.setBorderLeft(HSSFCellStyle.BORDER_THIN); stylex.setAlignment(CellStyle.ALIGN_CENTER); // gold bg color -style HSSFFont font = wb.createFont(); font.setFontHeightInPoints((short) 12); font.setFontName("Cambria"); font.setItalic(true); font.setBoldweight((short) 02); font.setColor(HSSFColor.BLACK.index); CellStyle style = wb.createCellStyle(); style.setFont(font); style.setWrapText(true); style.setFillForegroundColor(HSSFColor.GREY_40_PERCENT.index); style.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); style.setBorderBottom(HSSFCellStyle.BORDER_THIN); style.setBorderTop(HSSFCellStyle.BORDER_THIN); style.setBorderRight(HSSFCellStyle.BORDER_THIN); style.setBorderLeft(HSSFCellStyle.BORDER_THIN); // for border with no font color CellStyle style_border = wb.createCellStyle(); style_border.setBorderBottom(HSSFCellStyle.BORDER_THIN); style_border.setBorderTop(HSSFCellStyle.BORDER_THIN); style_border.setBorderRight(HSSFCellStyle.BORDER_THIN); style_border.setBorderLeft(HSSFCellStyle.BORDER_THIN); HSSFFont font1 = wb.createFont(); font1.setFontHeightInPoints((short) 18); font1.setFontName("Cambria"); font1.setBoldweight((short) 7); font1.setColor(HSSFColor.BLACK.index); CellStyle style_border1 = wb.createCellStyle(); style_border1.setBorderBottom(HSSFCellStyle.BORDER_THIN); style_border1.setBorderTop(HSSFCellStyle.BORDER_THIN); style_border1.setBorderRight(HSSFCellStyle.BORDER_THIN); style_border1.setBorderLeft(HSSFCellStyle.BORDER_THIN); style_border1.setFont(font); style_border1.setAlignment(CellStyle.ALIGN_CENTER); style_border1.setVerticalAlignment(CellStyle.ALIGN_LEFT); HSSFRow rw1 = shet1.createRow(1); rw1.setHeightInPoints(30); for (int y = 0; y < 11; ++y) { HSSFCell cell = rw1.createCell(y); cell.setCellStyle(stylex); if (y == 0) { cell.setCellValue("CBO FILING TRACKER REPORT" + "( " + Year + ")"); } } shet1.addMergedRegion(new CellRangeAddress(1, 1, 0, 11)); shet1.setColumnWidth(0, 4500); shet1.setColumnWidth(1, 8500); shet1.setColumnWidth(2, 5000); shet1.setColumnWidth(3, 5000); shet1.setColumnWidth(4, 5000); shet1.setColumnWidth(5, 5000); shet1.setColumnWidth(6, 5000); shet1.setColumnWidth(7, 5000); shet1.setColumnWidth(8, 5000); shet1.setColumnWidth(9, 5000); shet1.setColumnWidth(10, 5000); shet1.setColumnWidth(11, 5000); shet1.setColumnWidth(12, 5000); shet1.setColumnWidth(13, 5000); shet1.setColumnWidth(14, 5000); shet1.setColumnWidth(15, 5000); shet1.setColumnWidth(16, 5000); shet1.setColumnWidth(17, 4000); shet1.setColumnWidth(18, 4000); shet1.setColumnWidth(19, 4200); shet1.setColumnWidth(20, 4200); shet1.setColumnWidth(21, 4200); shet1.setColumnWidth(22, 4200); // Merge the cells // shet1.addMergedRegion(new CellRangeAddress(1,1,1,3)); HSSFRow rw4 = shet1.createRow(2); rw4.setHeightInPoints(40); HSSFRow rw6 = shet1.createRow(3); rw6.setHeightInPoints(25); // rw4.setRowStyle(style); // // // rw6.setRowStyle(style); // // rw4.createCell(1).setCellValue("Number"); HSSFCell cell1, cell2, cell3, cell4, cell5, cell6, cell7, cell8, cell9, cell10, cell11, cell12, cell13, cell14, cell15, cell16; // cells fo row 2 cell1 = rw4.createCell(0); cell2 = rw4.createCell(1); cell4 = rw4.createCell(3); cell1.setCellValue("DISTRICT"); cell1.setCellStyle(style); cell2.setCellValue("CBO"); cell2.setCellStyle(style); cell6 = rw6.createCell(0); cell6.setCellValue("Status"); cell6.setCellStyle(style); cell7 = rw6.createCell(1); cell7.setCellValue(""); cell7.setCellStyle(style); shet1.addMergedRegion(new CellRangeAddress(3, 3, 0, 1)); int rowcount = 3; int doccounter = 4; int doccounter1 = 4; int columcounter = 3; String cboids = ""; int mergecounter = 2; cell3 = rw4.createCell(2); cell3.setCellValue("ACTIVE OVC"); cell3.setCellStyle(style); cell3 = rw4.createCell(3); cell3.setCellValue("ACTIVE HH"); cell3.setCellStyle(style); cell6 = rw6.createCell(2); cell6.setCellValue(""); cell6.setCellStyle(stylex); cell6 = rw6.createCell(3); cell6.setCellValue(""); cell6.setCellStyle(stylex); ArrayList docidarray = new ArrayList(); String getdocname = "select * from ovcdocuments WHERE DocumentName!=''"; conn.rs3 = conn.state3.executeQuery(getdocname); while (conn.rs3.next()) { docidarray.add(conn.rs3.getString(1)); System.out.println(conn.rs3.getString(2)); docname = conn.rs3.getString(2); cell3 = rw4.createCell(doccounter1); cell3.setCellValue(docname); cell3.setCellStyle(style); cell6 = rw6.createCell(doccounter1); cell6.setCellValue("Available"); cell6.setCellStyle(stylex); // cell5=rw6.createCell(doccounter1); // cell5.setCellValue("Not Available"); // cell5.setCellStyle(stylex); doccounter1++; System.out.println("mergecounter b4" + mergecounter); // shet1.addMergedRegion(new CellRangeAddress(2,2,2,3)); // shet1.addMergedRegion(new CellRangeAddress(2,2,4,5)); // shet1.addMergedRegion(new CellRangeAddress(2,2,6,7)); // shet1.addMergedRegion(new CellRangeAddress(2,2,8,9)); // shet1.addMergedRegion(new CellRangeAddress(2,2,10,11)); // shet1.addMergedRegion(new CellRangeAddress(2,2,12,13)); // shet1.addMergedRegion(new CellRangeAddress(2,2,14,15)); // shet1.addMergedRegion(new CellRangeAddress(2,2,16,17)); // shet1.addMergedRegion(new CellRangeAddress(2,2,18,19)); // shet1.addMergedRegion(new CellRangeAddress(2,2,20,21)); System.out.println("mergecounter after" + mergecounter); // mergecounter++; //shet1.addMergedRegion(new CellRangeAddress(2,2,doccounter1,doccounter1++)); } System.out.println("lll " + doccounter1); int rowcounter = 4; int counter = 0; int countercopy = 4; HSSFRow rw5 = null; for (int j = 0; j < District.length; j++) { String getcboCOUNT = "select * from CBO where DistrictID='" + District[j] + "' Order by DistrictID "; conn.rs2 = conn.state2.executeQuery(getcboCOUNT); while (conn.rs2.next()) { counter++; rowcount++; rw5 = shet1.createRow(rowcount); for (int i = 2; i < doccounter1; i++) { System.out.println("mm " + i); cell5 = rw5.createCell(i); cell5.setCellValue(""); cell5.setCellStyle(style_border1); } cell2 = rw5.createCell(1); cell2.setCellValue(conn.rs2.getString(2)); cell2.setCellStyle(style_border); // cell5=rw5.createCell(rowcount); // cell6=rw5.createCell(rowcounter++); // cell5.setCellValue("x"); // cell6.setCellValue("y"); System.out.println("rowcount " + rowcount + " lll " + counter + " rowcounter " + rowcounter); rw5.setHeightInPoints(25); // cell3=rw5.createCell(2); String getDistrict = "select * from District where DistrictID='" + District[j] + "' Order by DistrictID "; conn.rs4 = conn.state4.executeQuery(getDistrict); while (conn.rs4.next()) { districtname = conn.rs4.getString("District"); cell1 = rw5.createCell(0); cell1.setCellValue(districtname); cell1.setCellStyle(style_border1); } doccounter = 4; System.out.println("doccount " + doccounter); String getdocname1 = "select * from ovcdocuments"; // conn.rs3 = conn.state.executeQuery(getdocname1); // while(conn.rs3.next()){ String getData = "select " + "SUM(CASE WHEN ovcfiling.value='1' THEN 1 ELSE 0 END) AS COUNT1, " + "SUM(CASE WHEN ovcfiling.value='0' THEN 1 ELSE 0 END) AS COUNT0," + "Clientdetails.Cbo," + "ovcfiling.ovcdocid,Clientdetails.District," + "count(Clientdetails.OVCID)," + "count(DISTINCT(Clientdetails.HouseHoldheadID))" + " from ovcfiling,Clientdetails " + "WHERE Clientdetails.District ='" + District[j] + "' and " + "Clientdetails.Cbo='" + conn.rs2.getString(1) + "' and Clientdetails.Exited='1' and " + " (Year='" + Year + "' OR Year='') AND Clientdetails.OVCID = ovcfiling.ovcid " + "group by ovcfiling.ovcdocid,Clientdetails.Cbo,Clientdetails.District Order by ovcfiling.ovcdocid,District "; System.out.println("aaaaa " + getData); conn.rs = conn.state.executeQuery(getData); while (conn.rs.next()) { value1 = conn.rs.getInt(1); value0 = conn.rs.getInt(2); cboid = conn.rs.getString(3); doc = conn.rs.getString(4); Districtid = conn.rs.getString(5); activeOVC = conn.rs.getInt(6); activeHH = conn.rs.getInt(7); int a = 0; for (int i = 0; i < docidarray.size(); i++) { System.out.println("hh " + docidarray.get(i) + " " + doc); if (docidarray.get(i).equals(doc)) { System.out.println(doc + "lll" + docidarray.get(i)); int cellcount = i + 2; activeovc = activeOVC; activehh = activeHH; if (doc.equals("8")) { percent = value1 / activehh * 100; } else { percent = value1 / activeovc * 100; } cell7 = rw5.createCell(2); cell8 = rw5.createCell(3); cell5 = rw5.createCell(doccounter); // cell6=rw5.createCell(doccounter); cell5.setCellValue(Math.round(percent) + "%"); // cell6.setCellValue(value0); //FOR ACTICE OVCs cell7.setCellValue(activeOVC); cell7.setCellStyle(style_border); //FOR ACTICE hhs cell8.setCellValue(activeHH); cell8.setCellStyle(style_border); cell5.setCellStyle(style_border); cell6.setCellStyle(style_border); System.out.println("****a " + doc + " " + doccounter); if (doc.equals("2")) { // System.out.println("****i "+doc +" "+doccounter); doccounter++; // doccounter++; System.out.println("am in2"); System.out.println("****b " + doc + " " + doccounter); } if (doc.equals("3")) { doccounter--; // doccounter--; // doccounter--; System.out.println("****f " + doc + " " + doccounter); cell5 = rw5.createCell(doccounter++); cell5.setCellStyle(style_border); cell5.setCellValue(Math.round(percent) + "%"); cell6 = rw5.createCell(doccounter); // cell6.setCellStyle(style_border); // cell6.setCellValue(value0); System.out.println("****b " + doc + " " + doccounter); doccounter--; } // else if(!doc.equals("4") && !docidarray.get(i).equals("4")){ // doccounter++; // doccounter++; // System.out.println("****c "+doc +" "+doccounter); // } doccounter++; } } } doccounter = 2; // String getcbo= "select * from CBO where cboid='"+cboid+"'"; // conn.rs2 = conn.state2.executeQuery(getcbo); // while(conn.rs2.next()){ // // cell2=rw5.createCell(1); // cell2.setCellValue(conn.rs2.getString(2)); // // System.out.println("rowcount "+rowcount ); // // } //} System.out.println("aaaaaa " + districtname + "__" + cboname + "____" + docname + "___" + value1 + "__" + value0); } //} // end of while loop if (distval.equals("")) { // totalvalue= countercopy+counter; System.out.println(countercopy + " counter " + counter + " " + rowcount); distval = districtname; System.out.println(countercopy + " nnnn " + counter + " " + rowcount); if (counter > countercopy) { shet1.addMergedRegion(new CellRangeAddress(countercopy, rowcount, 0, 0)); countercopy = rowcount; //cell1.setCellValue(districtname); } System.out.println(countercopy + " nnn " + counter + " " + rowcount + " " + distval); } // cell1.setCellValue(districtname); if (!distval.equals(districtname) && !distval.equals("")) { distval = districtname; // cell1.setCellValue(districtname); shet1.addMergedRegion(new CellRangeAddress(countercopy + 1, rowcount, 0, 0)); countercopy = rowcount; // System.out.println(counter + "@@@@1 " + rowcount + "__" + countercopy); System.out.println(distval + "@@@@1 " + districtname); } System.out.println(counter + "@@@@ " + rowcount); //shet1.addMergedRegion(new CellRangeAddress(counter,rowcount,0,0)); System.out.println(distval + "@@@@ " + districtname); } // end of for loop // int totalvalue=countercopy+counter; // System.out.println(counter+" hhhh "+countercopy); // if(counter>countercopy){ // shet1.addMergedRegion(new CellRangeAddress(countercopy,totalvalue-1,0,0)); // // countercopy=counter; // } // System.out.println("aaaaaannnn "+districtname+"__"+ cboname +"____"+ doc +"___"+value1 +"__"+value0 ); // write it as an excel attachment 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=CBO_FILING_TRACKER_REPORT_FOR_" + Year + ".xls"); OutputStream outStream = response.getOutputStream(); outStream.write(outArray); outStream.flush(); } finally { // out.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(cboreport.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(cboreport.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> }