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package com.spice.profitmandi.common.util;import com.ibm.icu.text.RuleBasedNumberFormat;import com.itextpdf.text.*;import com.itextpdf.text.Font.FontFamily;import com.itextpdf.text.pdf.*;import com.spice.profitmandi.common.exception.ProfitMandiBusinessException;import com.spice.profitmandi.common.model.*;import org.apache.logging.log4j.LogManager;import org.apache.logging.log4j.Logger;import org.springframework.util.StringUtils;import java.io.ByteArrayInputStream;import java.io.ByteArrayOutputStream;import java.io.IOException;import java.io.OutputStream;import java.net.URL;import java.util.ArrayList;import java.util.List;import java.util.Locale;public class PdfUtils {private static final Font FONT_TITLE = new Font(Font.FontFamily.HELVETICA, 18, Font.BOLD);private static Font FONT_NORMAL = new Font(Font.FontFamily.TIMES_ROMAN, 10, Font.NORMAL);private static Font FONT_BOLD = new Font(Font.FontFamily.TIMES_ROMAN, 10, Font.BOLD);// private static Font fontTableHeader = new// Font(Font.FontFamily.TIMES_ROMAN, 14, Font.BOLD);public static final String INVOICE_TITLE = "TAX INVOICE";public static final String DEBIT_NOTE_TITLE = "DEBIT NOTE";public static final String SECURITY_DEPOSIT = "SECURITY DEPOSIT RECEIPT";private static float[] igstWidthsWithDiscount = new float[]{.2f, 2.6f, 0.7f, .4f, 0.7f, 0.6f, .7f, .6f, 0.7f};private static float[] stateWidthsWithDiscount = new float[]{.2f, 2.1f, 0.7f, .3f, 0.6f, 0.5f, .7f, .6f, .6f, .7f};private static float[] igstWidths = new float[]{.6f, 2.6f, 0.7f, .4f, 0.7f, .7f, .6f, 0.6f, 0.9f};private static float[] stateWidths = new float[]{.6f, 2.1f, 0.7f, .3f, 0.6f, .7f, .5f, .6f, .5f, .6f, .8f};private static float[] igstWidthsCrNote = new float[]{2.6f, 0.7f, .4f, 0.7f, .7f, .6f, 0.6f, 0.9f};private static float[] stateWidthsCrNote = new float[]{2.1f, 0.7f, .3f, 0.6f, .7f, .5f, .6f, .5f, .6f, .8f};private static final Locale indianLocale = Locale.getDefault();private static final Logger LOGGER = LogManager.getLogger(PdfUtils.class);private static final URL iconUrl = PdfUtils.class.getClassLoader().getResource("sdlogo.png");private static Image iconImg = null;static {try {iconImg = Image.getInstance(iconUrl);} catch (Exception e) {e.printStackTrace();}}//Debit Note generation logic has been changed//Debit Note considers price drops so amount in debit note is current price of item.//From 16Nov 2019 onwards all debit notes will be as per actuall billing value, all pricedrops//shall be rolledback or cancelled once the debit note is generated.public static void generateAndWrite(List<InvoicePdfModel> pdfModels, PrinterType printerType, ByteArrayOutputStream outputStream) throws ProfitMandiBusinessException {if (PrinterType.A4.equals(printerType)) {generateAndWrite(pdfModels, outputStream);} else {if (pdfModels.size() > 1) {}if (PrinterType.W80.equals(printerType)) {InvoiceFormatter.getInvoice(pdfModels.get(0), outputStream, InvoiceFormatter.WIDTH_80MM);} else if (PrinterType.W58.equals(printerType)) {InvoiceFormatter.getInvoice(pdfModels.get(0), outputStream, InvoiceFormatter.WIDTH_58MM);}}}//Standardpublic static void generateAndWrite(List<InvoicePdfModel> pdfModels, ByteArrayOutputStream outputStream) {try {boolean cancelledPages = false;List<Integer> caneclledPageList = new ArrayList<>();Document document = new Document();document.setMargins(0, 0, 25, 0);PdfWriter pdfWriter = PdfWriter.getInstance(document, outputStream);document.open();for (InvoicePdfModel pdfModel : pdfModels) {CustomCustomer customer = pdfModel.getCustomer();CustomRetailer retailer = pdfModel.getRetailer();boolean stateGst = false;if (customer.getAddress().getState().equals(retailer.getAddress().getState())) {stateGst = true;}List<CustomOrderItem> orderItems = pdfModel.getOrderItems();if (pdfModel.isCancelled()) {caneclledPageList.add(1);cancelledPages = true;} else {caneclledPageList.add(0);}document.addTitle(pdfModel.getTitle());document.addAuthor(pdfModel.getAuther());Paragraph paragraphTitle = new Paragraph(INVOICE_TITLE, FONT_TITLE);paragraphTitle.setAlignment(Element.ALIGN_CENTER);document.add(paragraphTitle);Rectangle rectangle = document.getPageSize();/*Paragraph paragraphTitle = new Paragraph(INVOICE_TITLE, FONT_TITLE);paragraphTitle.setAlignment(Element.ALIGN_CENTER);*//*pdfCell.addElement(paragraphTitle);pdfCell.setBorder(Rectangle.NO_BORDER);*/if (pdfModel.getIrnModel() != null) {addIrnDetails(pdfModel.getIrnModel(), rectangle, document);}PdfPTable tableCustomerRetailer = new PdfPTable(2);tableCustomerRetailer.setWidthPercentage(90);tableCustomerRetailer.getDefaultCell().setBorder(Rectangle.NO_BORDER);PdfPCell columnCustomerInfo = new PdfPCell();columnCustomerInfo.addElement(new Paragraph("Customer Details", FONT_BOLD));columnCustomerInfo.addElement(new Paragraph(StringUtils.capitalize(customer.getAddress().getName() + (customer.getAddress().getLastName() == null ? "" : " " + customer.getAddress().getLastName())), FONT_NORMAL));if (customer.getAddress() != null) {if ((customer.getAddress().getLine1() != null && !customer.getAddress().getLine1().trim().isEmpty()) || (customer.getAddress().getLine2() != null && !customer.getAddress().getLine2().trim().isEmpty())) {columnCustomerInfo.addElement(new Paragraph(StringUtils.capitalize(customer.getAddress().getLine1()) + ", " + StringUtils.capitalize(customer.getAddress().getLine2()), FONT_NORMAL));}if ((customer.getAddress().getCity() != null && !customer.getAddress().getCity().trim().isEmpty()) || (customer.getAddress().getState() != null && !customer.getAddress().getState().trim().isEmpty())) {columnCustomerInfo.addElement(new Paragraph(StringUtils.capitalize(customer.getAddress().getCity()) + ", " + StringUtils.capitalize(customer.getAddress().getState()) + "(" + pdfModel.getCustomerAddressStateCode() + ")" + "\n" + customer.getAddress().getPinCode(), FONT_NORMAL));}}columnCustomerInfo.addElement(new Paragraph("Mobile - " + customer.getAddress().getPhoneNumber(), FONT_NORMAL));if (customer.getGstNumber() != null && !customer.getGstNumber().isEmpty()) {columnCustomerInfo.addElement(new Paragraph("GST Number - " + customer.getGstNumber(), FONT_NORMAL));}columnCustomerInfo.setBorder(Rectangle.NO_BORDER);PdfPCell columnRetailerInfo = new PdfPCell();columnRetailerInfo.addElement(new Paragraph(StringUtils.capitalize(retailer.getAddress().getName()), FONT_BOLD));columnRetailerInfo.addElement(new Paragraph(StringUtils.capitalize(retailer.getAddress().getLine1()) + ", " + StringUtils.capitalize(retailer.getAddress().getLine2()) + ", " + StringUtils.capitalize(retailer.getAddress().getCity()) + "-" + retailer.getAddress().getPinCode() + ", " + retailer.getAddress().getState() + "(" + (stateGst ? pdfModel.getCustomerAddressStateCode() : pdfModel.getPartnerAddressStateCode()) + ")", FONT_BOLD));columnRetailerInfo.addElement(new Paragraph("Contact No.- " + retailer.getAddress().getPhoneNumber(), FONT_BOLD));columnRetailerInfo.addElement(new Paragraph("GST NO. " + retailer.getGstNumber(), FONT_BOLD));columnRetailerInfo.setBorder(Rectangle.NO_BORDER);PdfPTable tableInvoiceDateRetailer = new PdfPTable(1);tableInvoiceDateRetailer.getDefaultCell().setBorder(Rectangle.NO_BORDER);PdfPTable tableInvoiceDate = new PdfPTable(2);tableInvoiceDate.getDefaultCell().setBorder(Rectangle.NO_BORDER);PdfPCell invoiceNumberKey = new PdfPCell(new Paragraph("Invoice No:", FONT_NORMAL));invoiceNumberKey.setBorder(Rectangle.NO_BORDER);PdfPCell invoiceNumberValue = new PdfPCell(new Paragraph(pdfModel.getInvoiceNumber(), FONT_NORMAL));invoiceNumberValue.setBorder(Rectangle.NO_BORDER);PdfPCell dateKey = new PdfPCell(new Paragraph("Date:", FONT_NORMAL));dateKey.setBorder(Rectangle.NO_BORDER);PdfPCell dateValue = new PdfPCell(new Paragraph(pdfModel.getInvoiceDate(), FONT_NORMAL));dateValue.setBorder(Rectangle.NO_BORDER);tableInvoiceDate.addCell(invoiceNumberKey);// tableInvoiceDate.addCell(blankCell);tableInvoiceDate.addCell(invoiceNumberValue);tableInvoiceDate.addCell(dateKey);// tableInvoiceDate.addCell(blankCell);tableInvoiceDate.addCell(dateValue);tableInvoiceDateRetailer.addCell(tableInvoiceDate);tableInvoiceDateRetailer.addCell(columnRetailerInfo);tableCustomerRetailer.addCell(columnCustomerInfo);tableCustomerRetailer.addCell(tableInvoiceDateRetailer);PdfPTable orders = null;if (stateGst) {orders = new PdfPTable(stateWidthsWithDiscount.length);orders.setWidths(stateWidthsWithDiscount);} else {orders = new PdfPTable(igstWidthsWithDiscount.length);orders.setWidths(igstWidthsWithDiscount);}orders.setWidthPercentage(90);orders.addCell(new Paragraph("Sl", FONT_BOLD));orders.addCell(new Paragraph("Description", FONT_BOLD));orders.addCell(new Paragraph("HSN", FONT_BOLD));orders.addCell(new Paragraph("Qty", FONT_BOLD));orders.addCell(new Paragraph("Rate\n(Per pc)", FONT_BOLD));orders.addCell(new Paragraph("Discount", FONT_BOLD));orders.addCell(new Paragraph("Total\nTaxable", FONT_BOLD));if (!stateGst) {orders.addCell(new Paragraph("IGST", FONT_BOLD));// orders.setWidths(new float[]{1, 3, 1, 1, 1, 1, 1, 1});// total 8f} else {orders.addCell(new Paragraph("CGST", FONT_BOLD));orders.addCell(new Paragraph("SGST", FONT_BOLD));// orders.setWidths(new float[]{1, 3, 1, 1, 1, 1, 1, 1, 1, 1});// total 8f}orders.addCell(new Paragraph("Total", FONT_BOLD));// orders.addCell(new Paragraph("Item Total (Rs)", FONT_BOLD));orders.setHeaderRows(1);// orders.setSkipFirstHeader(true);float igstTotalAmount = 0, cgstTotalAmount = 0, sgstTotalAmount = 0;int index = 1;for (CustomOrderItem orderItem : orderItems) {orders.addCell(new Paragraph(String.valueOf(index++), FONT_NORMAL));orders.addCell(new Paragraph(orderItem.getDescription(), FONT_NORMAL));orders.addCell(new Paragraph(orderItem.getHsnCode(), FONT_NORMAL));orders.addCell(new Paragraph(String.valueOf(orderItem.getQuantity()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getRate()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getDiscount()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getAmount()), FONT_NORMAL));if (!stateGst) {orders.addCell(new Paragraph(String.format("%.2f%n(@%.0f%%)", orderItem.getIgstAmount(), orderItem.getIgstRate()), FONT_NORMAL));igstTotalAmount = igstTotalAmount + orderItem.getIgstAmount();} else {orders.addCell(new Paragraph(String.format("%.2f%n(@%.0f%%)", orderItem.getCgstAmount(), orderItem.getCgstRate()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f%n(@%.0f%%)", orderItem.getSgstAmount(), orderItem.getSgstRate()), FONT_NORMAL));cgstTotalAmount = cgstTotalAmount + orderItem.getCgstAmount();sgstTotalAmount = sgstTotalAmount + orderItem.getSgstAmount();}orders.addCell(new Paragraph(String.format("%.0f", orderItem.getNetAmount()), FONT_NORMAL));// orders.addCell(new Paragraph(String.format("%.2f",// orderItem.getItemTotal()), FONT_NORMAL));}if (pdfModel.getInsurancePolicies() != null) {for (CustomInsurancePolicy insurancePolicy : pdfModel.getInsurancePolicies()) {orders.addCell(new Paragraph(String.valueOf(index++), FONT_NORMAL));orders.addCell(new Paragraph(insurancePolicy.getDescription(), FONT_NORMAL));orders.addCell(new Paragraph(insurancePolicy.getHsnCode(), FONT_NORMAL));orders.addCell(new Paragraph("1", FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", insurancePolicy.getRate()), FONT_NORMAL));orders.addCell(new Paragraph("-", FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", insurancePolicy.getRate()), FONT_NORMAL));if (!stateGst) {orders.addCell(new Paragraph(String.format("%.2f%n(@%.0f%%)", insurancePolicy.getIgstAmount(), insurancePolicy.getIgstRate()), FONT_NORMAL));igstTotalAmount = igstTotalAmount + insurancePolicy.getIgstAmount();} else {orders.addCell(new Paragraph(String.format("%.2f%n(@%.0f%%)", insurancePolicy.getCgstAmount(), insurancePolicy.getCgstRate()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f%n(@%.0f%%)", insurancePolicy.getSgstAmount(), insurancePolicy.getSgstRate()), FONT_NORMAL));cgstTotalAmount = cgstTotalAmount + insurancePolicy.getCgstAmount();sgstTotalAmount = sgstTotalAmount + insurancePolicy.getSgstAmount();}orders.addCell(new Paragraph(String.format("%.0f", insurancePolicy.getNetAmount()), FONT_NORMAL));}}iconImg.setAbsolutePosition(25, rectangle.getHeight() - 100);iconImg.scalePercent(30);document.add(iconImg);document.add(Chunk.NEWLINE);document.add(Chunk.NEWLINE);document.add(tableCustomerRetailer);document.add(Chunk.NEWLINE);document.add(orders);PdfPTable grandTotalTable = new PdfPTable(3);PdfPTable paymentsTable = new PdfPTable(2);paymentsTable.setWidthPercentage(95);paymentsTable.setWidths(new float[]{8f, 2f});if (stateGst) {grandTotalTable.setWidths(new float[]{6.6f, .6f, .8f});} else {grandTotalTable.setWidths(new float[]{6.5f, .6f, .9f});}grandTotalTable.setWidthPercentage(90);Paragraph grandTotalParagraph = new Paragraph("Grand total", FONT_BOLD);grandTotalParagraph.setIndentationRight(20);grandTotalTable.addCell(grandTotalParagraph);Paragraph rsParagraph = new Paragraph("Rs.", FONT_BOLD);grandTotalTable.addCell(rsParagraph);Paragraph amountParagraph = new Paragraph(String.format("%.2f", pdfModel.getTotalAmount()), FONT_BOLD);grandTotalTable.addCell(amountParagraph);document.add(grandTotalTable);PdfPTable amountInWordsTable = new PdfPTable(3);amountInWordsTable.setWidthPercentage(90);amountInWordsTable.addCell(new Paragraph("Amount in Words:", FONT_BOLD));if (!stateGst) {amountInWordsTable.setWidths(new float[]{2, 5.1f, 0.9f});} else {amountInWordsTable.setWidths(new float[]{2, 5.2f, 0.8f});}String amountInWords = toAmountInWords(pdfModel.getTotalAmount());amountInWordsTable.addCell(new Paragraph(amountInWords.toString(), FONT_BOLD));amountInWordsTable.addCell(new Paragraph("E & O.E", FONT_NORMAL));document.add(amountInWordsTable);if (pdfModel.getPaymentOptions() != null) {PdfPTable paidAmountTable = new PdfPTable(2);paidAmountTable.setWidthPercentage(90);if (!stateGst) {paidAmountTable.setWidths(new float[]{7.1f, 0.9f});} else {paidAmountTable.setWidths(new float[]{7.2f, 0.8f});}float totalPaidValue = 0;for (CustomPaymentOption paymentOption : pdfModel.getPaymentOptions()) {LOGGER.info("paymentOption - {}", paymentOption);if (!"CASH DISCOUNT".equals(paymentOption.getPaymentOption())) {PdfPCell cell = new PdfPCell(new Paragraph(10, "Paid Through " + paymentOption.getPaymentOption(), FONT_BOLD));cell.setHorizontalAlignment(Element.ALIGN_RIGHT);cell.setPadding(5);paidAmountTable.addCell(cell);PdfPCell cell1 = new PdfPCell(new Paragraph(10, FormattingUtils.formatDecimal(paymentOption.getAmount()), FONT_BOLD));cell1.setPadding(5);paidAmountTable.addCell(cell1);totalPaidValue += paymentOption.getAmount();}}PdfPCell totalPaidCell = new PdfPCell(new Paragraph(10, "Total Paid", FONT_BOLD));totalPaidCell.setHorizontalAlignment(Element.ALIGN_RIGHT);totalPaidCell.setPadding(5);paidAmountTable.addCell(totalPaidCell);PdfPCell totalPaidValueCell = new PdfPCell(new Paragraph(10, FormattingUtils.formatDecimal(totalPaidValue), FONT_BOLD));totalPaidValueCell.setPadding(5);paidAmountTable.addCell(totalPaidValueCell);document.add(paidAmountTable);}Paragraph autoGenerateParagraph = new Paragraph("Note - This is computer generated Invoice, no signature is required", FONT_NORMAL);autoGenerateParagraph.setAlignment(Element.ALIGN_CENTER);document.add(autoGenerateParagraph);if(pdfModel.getCreditTerms()!=null) {// Use monospaced Courier font to preserve spaces/indentation// TitleParagraph title = new Paragraph("Credit terms :-\n", FONT_BOLD);title.setIndentationLeft(25);title.setIndentationRight(25);document.add(title);// Exact text block (with spaces preserved)StringBuffer termsBuffer = new StringBuffer();int count = 0;for (String creditTerm : pdfModel.getCreditTerms()) {count++;termsBuffer.append(count).append(". ").append(creditTerm).append(".\n");}Paragraph body = new Paragraph(termsBuffer.toString(), FONT_NORMAL);body.setIndentationLeft(25);body.setIndentationRight(25);document.add(body);}if (pdfModel.getTncs() != null) {StringBuffer sb = new StringBuffer();for (String tnc : pdfModel.getTncs()) {sb.append(tnc).append("\n");}Paragraph warningParagraph = new Paragraph(sb.toString(), FONT_NORMAL);warningParagraph.setIndentationLeft(40);document.add(Chunk.NEWLINE);document.add(warningParagraph);}document.newPage();if (pdfModel.geteWayBillPdfModel() != null) {EWayBillPDF.generateDocument(document, pdfWriter, pdfModel.geteWayBillPdfModel());}}document.close(); // no need to close PDFwriter?if (cancelledPages) {stampCancelled(outputStream, caneclledPageList);}} catch (DocumentException e) {LOGGER.error("Unable to write data to pdf file : ", e);} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();}}private static void addIrnDetails(IrnModel irnModel, Rectangle rectangle, Document document) throws IOException, DocumentException {PdfPTable taxTable = new PdfPTable(1);taxTable.setWidthPercentage(45);PdfPCell pdfCell = new PdfPCell();pdfCell.setBorder(Rectangle.NO_BORDER);Image img = Image.getInstance(irnModel.getQrCode().toURI().toURL());img.setAbsolutePosition(450f, rectangle.getHeight() - 140);document.add(img);Paragraph irnParagraph = new Paragraph("IRN No - " + irnModel.getIrnNumber(), FONT_NORMAL);irnParagraph.setAlignment(Element.ALIGN_LEFT);pdfCell.addElement(irnParagraph);Paragraph ackParagraph = new Paragraph("Ack No - " + irnModel.getAcknowledgeNumber(), FONT_NORMAL);ackParagraph.setAlignment(Element.ALIGN_LEFT);pdfCell.addElement(ackParagraph);Paragraph ackDateParagraph = new Paragraph("Ack Date - " + FormattingUtils.format(irnModel.getAcknowledgeDate()), FONT_NORMAL);ackDateParagraph.setAlignment(Element.ALIGN_LEFT);pdfCell.addElement(ackDateParagraph);taxTable.addCell(pdfCell);document.add(taxTable);}private static void stampCancelled(ByteArrayOutputStream byteStream, List<Integer> cancelledPage) throws IOException, DocumentException {ByteArrayInputStream bais = new ByteArrayInputStream(byteStream.toByteArray());PdfReader pdfReader = new PdfReader(bais);int n = pdfReader.getNumberOfPages();ByteArrayOutputStream baos = new ByteArrayOutputStream();PdfStamper pdfStamper = new PdfStamper(pdfReader, baos);pdfStamper.setRotateContents(false);// text watermarkFont f = new Font(FontFamily.HELVETICA, 30);Phrase p = new Phrase("My watermark (text)", f);URL cancelledImgUrl = PdfUtils.class.getClassLoader().getResource("cancelled.png");URL waterMarkImgUrl = PdfUtils.class.getClassLoader().getResource("sd1.jpg");Image imgCancelled = Image.getInstance(cancelledImgUrl);Image imgWatermark = Image.getInstance(waterMarkImgUrl);imgWatermark.scaleAbsolute(imgWatermark.getScaledWidth() * 2.5f, imgWatermark.getScaledHeight() * 2.5f);float w = imgCancelled.getScaledWidth() / 2;float h = imgCancelled.getScaledHeight() / 2;float wWaterMark = imgWatermark.getScaledWidth() / 2;float hWatermark = imgWatermark.getScaledHeight() / 2;// transparencyPdfGState gs1 = new PdfGState();gs1.setFillOpacity(0.4f);PdfGState gs2 = new PdfGState();gs2.setFillOpacity(0.05f);// propertiesPdfContentByte over;Rectangle pagesize;float x, y;// loop over every pagefor (int i = 1; i <= n; i++) {pagesize = pdfReader.getPageSize(i);x = (pagesize.getLeft() + pagesize.getRight()) / 2;y = (pagesize.getTop() + pagesize.getBottom()) / 2;over = pdfStamper.getOverContent(i);over.saveState();if (cancelledPage.get(i - 1) == 1) {over.setGState(gs1);over.addImage(imgCancelled, w, 0, 0, h, x - (w / 2), y - (h / 2));over.restoreState();} else {over.setGState(gs2);over.addImage(imgWatermark, wWaterMark, 0, 0, hWatermark, x - (wWaterMark / 2), y - (hWatermark / 2));over.restoreState();}}pdfStamper.close();pdfReader.close();baos.writeTo(byteStream);}public static void generateAndWriteDebitNote(List<DebitNotePdfModel> debitNotePdfModels, OutputStream outputStream) {Document document = new Document();document.setMargins(0, 0, 25, 0);try {for (DebitNotePdfModel debitNotePdfModel : debitNotePdfModels) {InvoicePdfModel pdfModel = debitNotePdfModel.getPdfModel();CustomCustomer customer = pdfModel.getCustomer();CustomRetailer retailer = pdfModel.getRetailer();boolean stateGst = false;LOGGER.info("Customer - {}", customer.getAddress().getState());LOGGER.info("retailer - {}", retailer.getAddress().getState());if (customer.getAddress().getState().equals(retailer.getAddress().getState())) {stateGst = true;}List<CustomOrderItem> orderItems = pdfModel.getOrderItems();PdfWriter.getInstance(document, outputStream);document.open();document.addTitle(pdfModel.getTitle());document.addAuthor(pdfModel.getAuther());Paragraph paragraphTitle = new Paragraph(pdfModel.getTitle(), FONT_TITLE);paragraphTitle.setAlignment(Element.ALIGN_CENTER);PdfPCell blankCell = new PdfPCell();blankCell.setBorder(Rectangle.NO_BORDER);PdfPTable tableCustomerRetailer = new PdfPTable(3);tableCustomerRetailer.setWidthPercentage(95);PdfPCell partnerInfo = new PdfPCell();partnerInfo.addElement(new Paragraph("From Party:", FONT_BOLD));partnerInfo.addElement(new Paragraph(StringUtils.capitalize(customer.getAddress().getName()), FONT_NORMAL));partnerInfo.addElement(new Paragraph((customer.getAddress().getLine1() == null ? "" : StringUtils.capitalize(customer.getAddress().getLine1()) + ", ") + (customer.getAddress().getLine2() == null ? "" : StringUtils.capitalize(customer.getAddress().getLine2()) + ", ") + (customer.getAddress().getCity() == null ? "" : StringUtils.capitalize(customer.getAddress().getCity()) + " - ") + (customer.getAddress().getPinCode() == null ? "" : StringUtils.capitalize(customer.getAddress().getPinCode())), FONT_NORMAL));partnerInfo.addElement(new Paragraph(StringUtils.capitalize(customer.getAddress().getState()) + "(" + pdfModel.getCustomerAddressStateCode() + ")", FONT_NORMAL));partnerInfo.addElement(new Paragraph("Mobile - " + customer.getMobileNumber(), FONT_NORMAL));if (customer.getGstNumber() != null && !customer.getGstNumber().isEmpty()) {partnerInfo.addElement(new Paragraph("GST No - " + customer.getGstNumber(), FONT_BOLD));}PdfPCell sellerParty = new PdfPCell();sellerParty.addElement(new Paragraph("To Party:", FONT_BOLD));sellerParty.addElement(new Paragraph(StringUtils.capitalize(retailer.getAddress().getName()), FONT_NORMAL));sellerParty.addElement(new Paragraph((retailer.getAddress().getLine1() == null ? "" : StringUtils.capitalize(retailer.getAddress().getLine1()) + ", ") + (retailer.getAddress().getLine2() == null ? "" : StringUtils.capitalize(retailer.getAddress().getLine2()) + ", ") + (retailer.getAddress().getCity() == null ? "" : StringUtils.capitalize(retailer.getAddress().getCity()) + "-") + (retailer.getAddress().getPinCode() == null ? "" : StringUtils.capitalize(retailer.getAddress().getPinCode())), FONT_NORMAL));sellerParty.addElement(new Paragraph(retailer.getAddress().getState() + "(" + pdfModel.getPartnerAddressStateCode() + ")", FONT_NORMAL));sellerParty.addElement(new Paragraph("Mobile - " + retailer.getAddress().getPhoneNumber(), FONT_NORMAL));sellerParty.addElement(new Paragraph("GST No - " + retailer.getGstNumber(), FONT_BOLD));PdfPTable tableInvoiceDateRetailer = new PdfPTable(1);tableInvoiceDateRetailer.getDefaultCell().setBorder(Rectangle.NO_BORDER);PdfPTable tableInvoiceDate = new PdfPTable(2);tableInvoiceDate.getDefaultCell().setBorder(Rectangle.NO_BORDER);tableInvoiceDate.setWidthPercentage(90);PdfPCell debitNoteDetails = new PdfPCell(new Paragraph("Debit Note Details", FONT_BOLD));debitNoteDetails.setColspan(2);debitNoteDetails.setBorder(Rectangle.NO_BORDER);PdfPCell debitNoteNumberKey = new PdfPCell(new Paragraph("Debit Note No:", FONT_NORMAL));debitNoteNumberKey.setBorder(Rectangle.NO_BORDER);PdfPCell debitNoteNumberValue = new PdfPCell(new Paragraph(debitNotePdfModel.getDebitNoteNumber(), FONT_NORMAL));debitNoteNumberValue.setBorder(Rectangle.NO_BORDER);PdfPCell debitNoteDateKey = new PdfPCell(new Paragraph("Debit Note Dt:", FONT_NORMAL));debitNoteDateKey.setBorder(Rectangle.NO_BORDER);PdfPCell debitNoteDateValue = new PdfPCell(new Paragraph(debitNotePdfModel.getDebitNoteDate(), FONT_NORMAL));debitNoteDateValue.setBorder(Rectangle.NO_BORDER);PdfPCell invoiceNumberKey = new PdfPCell(new Paragraph("Invoice Ref No:", FONT_NORMAL));invoiceNumberKey.setBorder(Rectangle.NO_BORDER);PdfPCell invoiceNumberValue = new PdfPCell(new Paragraph(pdfModel.getInvoiceNumber(), FONT_NORMAL));invoiceNumberValue.setBorder(Rectangle.NO_BORDER);PdfPCell dateKey = new PdfPCell(new Paragraph("Invoice Dt:", FONT_NORMAL));dateKey.setBorder(Rectangle.NO_BORDER);PdfPCell dateValue = new PdfPCell(new Paragraph(pdfModel.getInvoiceDate(), FONT_NORMAL));dateValue.setBorder(Rectangle.NO_BORDER);tableInvoiceDate.addCell(debitNoteDetails);tableInvoiceDate.addCell(debitNoteNumberKey);tableInvoiceDate.addCell(debitNoteNumberValue);tableInvoiceDate.addCell(debitNoteDateKey);tableInvoiceDate.addCell(debitNoteDateValue);tableInvoiceDate.addCell(invoiceNumberKey);tableInvoiceDate.addCell(invoiceNumberValue);tableInvoiceDate.addCell(dateKey);tableInvoiceDate.addCell(dateValue);tableCustomerRetailer.addCell(partnerInfo);tableCustomerRetailer.addCell(tableInvoiceDate);tableCustomerRetailer.addCell(sellerParty);PdfPTable orders = null;if (stateGst) {orders = new PdfPTable(stateWidths.length);orders.setWidths(stateWidths);} else {orders = new PdfPTable(igstWidths.length);orders.setWidths(igstWidths);}orders.setWidthPercentage(95);orders.addCell(new Paragraph("Order Id", FONT_BOLD));orders.addCell(new Paragraph("Description", FONT_BOLD));orders.addCell(new Paragraph("HSN", FONT_BOLD));orders.addCell(new Paragraph("Qty", FONT_BOLD));orders.addCell(new Paragraph("Rate\n(Per pc)", FONT_BOLD));orders.addCell(new Paragraph("Total\nTaxable", FONT_BOLD));if (!stateGst) {orders.addCell(new Paragraph("IGST\n%", FONT_BOLD));orders.addCell(new Paragraph("IGST", FONT_BOLD));// orders.setWidths(new float[]{1, 3, 1, 1, 1, 1, 1, 1});// total 8f} else {orders.addCell(new Paragraph("CGST %", FONT_BOLD));orders.addCell(new Paragraph("CGST", FONT_BOLD));orders.addCell(new Paragraph("SGST %", FONT_BOLD));orders.addCell(new Paragraph("SGST", FONT_BOLD));// orders.setWidths(new float[]{1, 3, 1, 1, 1, 1, 1, 1, 1,// 1});// total 8f}orders.addCell(new Paragraph("Total", FONT_BOLD));orders.setHeaderRows(1);float igstTotalAmount = 0, cgstTotalAmount = 0, sgstTotalAmount = 0;for (CustomOrderItem orderItem : orderItems) {orders.addCell(new Paragraph(String.valueOf(orderItem.getOrderId()), FONT_NORMAL));orders.addCell(new Paragraph(orderItem.getDescription(), FONT_NORMAL));orders.addCell(new Paragraph(orderItem.getHsnCode(), FONT_NORMAL));orders.addCell(new Paragraph(String.valueOf(orderItem.getQuantity()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getRate()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getAmount()), FONT_NORMAL));if (!stateGst) {orders.addCell(new Paragraph(String.format("%.2f", orderItem.getIgstRate()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getIgstAmount()), FONT_NORMAL));igstTotalAmount = igstTotalAmount + orderItem.getIgstAmount();} else {orders.addCell(new Paragraph(String.format("%.2f", orderItem.getCgstRate()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getCgstAmount()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getSgstRate()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getSgstAmount()), FONT_NORMAL));cgstTotalAmount = cgstTotalAmount + orderItem.getCgstAmount();sgstTotalAmount = sgstTotalAmount + orderItem.getSgstAmount();}orders.addCell(new Paragraph(String.format("%.0f", orderItem.getNetAmount()), FONT_NORMAL));LOGGER.info("IN FOR LOOP");}document.add(paragraphTitle);document.add(Chunk.NEWLINE);document.add(tableCustomerRetailer);document.add(Chunk.NEWLINE);document.add(orders);PdfPTable grandTotalTable = new PdfPTable(3);if (stateGst) {grandTotalTable.setWidths(new float[]{6.6f, .6f, .8f});} else {grandTotalTable.setWidths(new float[]{6.5f, .6f, .9f});}grandTotalTable.setWidthPercentage(95);Paragraph grandTotalParagraph = new Paragraph("Grand total", FONT_BOLD);grandTotalParagraph.setIndentationRight(20);grandTotalTable.addCell(grandTotalParagraph);Paragraph rsParagraph = new Paragraph("Rs.", FONT_BOLD);grandTotalTable.addCell(rsParagraph);Paragraph amountParagraph = new Paragraph(String.format("%.2f", pdfModel.getTotalAmount()), FONT_BOLD);grandTotalTable.addCell(amountParagraph);document.add(grandTotalTable);PdfPTable amountInWordsTable = new PdfPTable(3);if (!stateGst) {amountInWordsTable.setWidths(new float[]{2, 5.1f, 0.9f});} else {amountInWordsTable.setWidths(new float[]{2, 5.2f, 0.8f});}amountInWordsTable.setWidthPercentage(95);amountInWordsTable.addCell(new Paragraph("Amount in Words:", FONT_BOLD));String amountInWords = toAmountInWords(pdfModel.getTotalAmount());amountInWordsTable.addCell(new Paragraph(amountInWords.toString(), FONT_BOLD));amountInWordsTable.addCell(new Paragraph("E & O.E", FONT_NORMAL));document.add(amountInWordsTable);document.newPage();}document.close(); // no need to close PDFwriter?} catch (DocumentException e) {LOGGER.error("Unable to write data to pdf file : ", e);} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();}}private static String toAmountInWords(float amount) {RuleBasedNumberFormat amountInWordsFormat = new RuleBasedNumberFormat(indianLocale, RuleBasedNumberFormat.SPELLOUT);StringBuilder amountInWords = new StringBuilder("Rs. ");amountInWords.append(StringUtils.capitalize(amountInWordsFormat.format((int) amount)));amountInWords.append(" and ");amountInWords.append(StringUtils.capitalize(amountInWordsFormat.format((int) (amount * 100) % 100)));amountInWords.append(" paise");return amountInWords.toString();}public static void generateAndWriteCustomerCreditNotes(List<CreditNotePdfModel> creditNotes, OutputStream outputStream) {Document document = new Document();document.setMargins(0, 0, 25, 0);try {PdfWriter.getInstance(document, outputStream);document.open();document.addTitle(creditNotes.get(0).getPdfModel().getTitle());document.addAuthor(creditNotes.get(0).getPdfModel().getAuther());for (CreditNotePdfModel creditNotePdfModel : creditNotes) {InvoicePdfModel pdfModel = creditNotePdfModel.getPdfModel();CustomCustomer customer = pdfModel.getCustomer();CustomRetailer retailer = pdfModel.getRetailer();boolean stateGst = false;if (customer.getAddress().getState().equals(retailer.getAddress().getState())) {stateGst = true;}List<CustomOrderItem> orderItems = pdfModel.getOrderItems();Paragraph paragraphTitle = new Paragraph(pdfModel.getTitle(), FONT_TITLE);paragraphTitle.setAlignment(Element.ALIGN_CENTER);PdfPCell blankCell = new PdfPCell();blankCell.setBorder(Rectangle.NO_BORDER);PdfPTable tableCustomerRetailer = new PdfPTable(3);tableCustomerRetailer.setWidthPercentage(95);PdfPCell partnerInfo = new PdfPCell();partnerInfo.addElement(new Paragraph("To Party:", FONT_BOLD));partnerInfo.addElement(new Paragraph(StringUtils.capitalize(customer.getAddress().getName()), FONT_NORMAL));partnerInfo.addElement(new Paragraph(StringUtils.capitalize(customer.getAddress().getLine1()) + ", " + (customer.getAddress().getLine2() == null ? "" : StringUtils.capitalize(customer.getAddress().getLine2())) + ", " + customer.getAddress().getCity() + " - " + customer.getAddress().getPinCode(), FONT_NORMAL));partnerInfo.addElement(new Paragraph(StringUtils.capitalize(customer.getAddress().getState()) + "(" + pdfModel.getCustomerAddressStateCode() + ")", FONT_NORMAL));partnerInfo.addElement(new Paragraph("Mobile - " + customer.getMobileNumber(), FONT_NORMAL));if (customer.getGstNumber() != null && !customer.getGstNumber().isEmpty()) {partnerInfo.addElement(new Paragraph("GST No - " + customer.getGstNumber(), FONT_BOLD));}PdfPCell sellerParty = new PdfPCell();sellerParty.addElement(new Paragraph("From Party:", FONT_BOLD));sellerParty.addElement(new Paragraph(StringUtils.capitalize(retailer.getAddress().getName()), FONT_NORMAL));sellerParty.addElement(new Paragraph((retailer.getAddress().getLine1() == null ? "" : StringUtils.capitalize(retailer.getAddress().getLine1()) + ", ") + (retailer.getAddress().getLine2() == null ? "" : StringUtils.capitalize(retailer.getAddress().getLine2()) + ", ") + StringUtils.capitalize(retailer.getAddress().getCity()) + "-" + retailer.getAddress().getPinCode() + ", ", FONT_NORMAL));sellerParty.addElement(new Paragraph(retailer.getAddress().getState() + "(" + pdfModel.getPartnerAddressStateCode() + ")", FONT_NORMAL));sellerParty.addElement(new Paragraph("Mobile - " + retailer.getAddress().getPhoneNumber(), FONT_NORMAL));sellerParty.addElement(new Paragraph("GST No - " + retailer.getGstNumber(), FONT_BOLD));PdfPTable tableInvoiceDateRetailer = new PdfPTable(1);tableInvoiceDateRetailer.getDefaultCell().setBorder(Rectangle.NO_BORDER);PdfPTable tableInvoiceDate = new PdfPTable(2);tableInvoiceDate.getDefaultCell().setBorder(Rectangle.NO_BORDER);tableInvoiceDate.setWidthPercentage(90);PdfPCell debitNoteDetails = new PdfPCell(new Paragraph("Credit Note Details", FONT_BOLD));debitNoteDetails.setColspan(2);debitNoteDetails.setBorder(Rectangle.NO_BORDER);PdfPCell debitNoteNumberKey = new PdfPCell(new Paragraph("Credit Note No:", FONT_NORMAL));debitNoteNumberKey.setBorder(Rectangle.NO_BORDER);PdfPCell debitNoteNumberValue = new PdfPCell(new Paragraph(creditNotePdfModel.getCreditNoteNumber(), FONT_NORMAL));debitNoteNumberValue.setBorder(Rectangle.NO_BORDER);PdfPCell debitNoteDateKey = new PdfPCell(new Paragraph("Credit Note Dt:", FONT_NORMAL));debitNoteDateKey.setBorder(Rectangle.NO_BORDER);PdfPCell debitNoteDateValue = new PdfPCell(new Paragraph(creditNotePdfModel.getCreditNoteDate(), FONT_NORMAL));debitNoteDateValue.setBorder(Rectangle.NO_BORDER);tableInvoiceDate.addCell(debitNoteDetails);tableInvoiceDate.addCell(debitNoteNumberKey);tableInvoiceDate.addCell(debitNoteNumberValue);tableInvoiceDate.addCell(debitNoteDateKey);tableInvoiceDate.addCell(debitNoteDateValue);if (pdfModel.getInvoiceNumber() != null) {PdfPCell dateKey = new PdfPCell(new Paragraph("Invoice Dt:", FONT_NORMAL));dateKey.setBorder(Rectangle.NO_BORDER);PdfPCell dateValue = new PdfPCell(new Paragraph(pdfModel.getInvoiceDate(), FONT_NORMAL));dateValue.setBorder(Rectangle.NO_BORDER);PdfPCell invoiceNumberKey = new PdfPCell(new Paragraph("Invoice Ref No:", FONT_NORMAL));invoiceNumberKey.setBorder(Rectangle.NO_BORDER);PdfPCell invoiceNumberValue = new PdfPCell(new Paragraph(pdfModel.getInvoiceNumber(), FONT_NORMAL));invoiceNumberValue.setBorder(Rectangle.NO_BORDER);tableInvoiceDate.addCell(invoiceNumberKey);tableInvoiceDate.addCell(invoiceNumberValue);tableInvoiceDate.addCell(dateKey);tableInvoiceDate.addCell(dateValue);}tableCustomerRetailer.addCell(partnerInfo);tableCustomerRetailer.addCell(tableInvoiceDate);tableCustomerRetailer.addCell(sellerParty);PdfPTable orders = null;if (stateGst) {orders = new PdfPTable(stateWidthsCrNote.length);orders.setWidths(stateWidthsCrNote);} else {orders = new PdfPTable(igstWidthsCrNote.length);orders.setWidths(igstWidthsCrNote);}orders.setWidthPercentage(95);orders.addCell(new Paragraph("Description", FONT_BOLD));orders.addCell(new Paragraph("HSN", FONT_BOLD));orders.addCell(new Paragraph("Qty", FONT_BOLD));orders.addCell(new Paragraph("Rate\n(Per pc)", FONT_BOLD));orders.addCell(new Paragraph("Total\nTaxable", FONT_BOLD));if (!stateGst) {orders.addCell(new Paragraph("IGST%", FONT_BOLD));orders.addCell(new Paragraph("IGST", FONT_BOLD));// orders.setWidths(new float[]{1, 3, 1, 1, 1, 1, 1, 1});// total 8f} else {orders.addCell(new Paragraph("CGST %", FONT_BOLD));orders.addCell(new Paragraph("CGST", FONT_BOLD));orders.addCell(new Paragraph("SGST %", FONT_BOLD));orders.addCell(new Paragraph("SGST", FONT_BOLD));// orders.setWidths(new float[]{1, 3, 1, 1, 1, 1, 1, 1, 1,// 1});// total 8f}orders.addCell(new Paragraph("Total", FONT_BOLD));orders.setHeaderRows(1);float igstTotalAmount = 0, cgstTotalAmount = 0, sgstTotalAmount = 0;for (CustomOrderItem orderItem : orderItems) {LOGGER.info("Custom Order Item - {}", orderItem);orders.addCell(new Paragraph(orderItem.getDescription(), FONT_NORMAL));orders.addCell(new Paragraph(orderItem.getHsnCode(), FONT_NORMAL));orders.addCell(new Paragraph(String.valueOf(orderItem.getQuantity()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getRate()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getAmount()), FONT_NORMAL));if (!stateGst) {orders.addCell(new Paragraph(String.format("%.2f", orderItem.getIgstRate()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getIgstAmount()), FONT_NORMAL));igstTotalAmount = igstTotalAmount + orderItem.getIgstAmount();} else {orders.addCell(new Paragraph(String.format("%.2f", orderItem.getCgstRate()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getCgstAmount()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getSgstRate()), FONT_NORMAL));orders.addCell(new Paragraph(String.format("%.2f", orderItem.getSgstAmount()), FONT_NORMAL));cgstTotalAmount = cgstTotalAmount + orderItem.getCgstAmount();sgstTotalAmount = sgstTotalAmount + orderItem.getSgstAmount();}orders.addCell(new Paragraph(String.format("%.0f", orderItem.getNetAmount()), FONT_NORMAL));LOGGER.info("IN FOR LOOP");}document.add(paragraphTitle);document.add(Chunk.NEWLINE);document.add(tableCustomerRetailer);document.add(Chunk.NEWLINE);document.add(orders);PdfPTable grandTotalTable = new PdfPTable(3);if (stateGst) {grandTotalTable.setWidths(new float[]{6.6f, .6f, .8f});} else {grandTotalTable.setWidths(new float[]{6.5f, .6f, .9f});}grandTotalTable.setWidthPercentage(95);Paragraph grandTotalParagraph = new Paragraph("Grand total", FONT_BOLD);grandTotalParagraph.setIndentationRight(20);grandTotalTable.addCell(grandTotalParagraph);Paragraph rsParagraph = new Paragraph("Rs.", FONT_BOLD);grandTotalTable.addCell(rsParagraph);Paragraph amountParagraph = new Paragraph(String.format("%.2f", pdfModel.getTotalAmount()), FONT_BOLD);grandTotalTable.addCell(amountParagraph);document.add(grandTotalTable);PdfPTable amountInWordsTable = new PdfPTable(3);if (!stateGst) {amountInWordsTable.setWidths(new float[]{2, 5.1f, 0.9f});} else {amountInWordsTable.setWidths(new float[]{2, 5.2f, 0.8f});}amountInWordsTable.setWidthPercentage(95);amountInWordsTable.addCell(new Paragraph("Amount in Words:", FONT_BOLD));String amountInWords = toAmountInWords(pdfModel.getTotalAmount());amountInWordsTable.addCell(new Paragraph(amountInWords.toString(), FONT_BOLD));amountInWordsTable.addCell(new Paragraph("E & O.E", FONT_NORMAL));document.add(amountInWordsTable);document.newPage();}document.close(); // no need to close PDFwriter?} catch (DocumentException e) {LOGGER.error("Unable to write data to pdf file : ", e);} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();}}public static byte[] mergePdfFiles(List<byte[]> pdfFiles) throws IOException, DocumentException {ByteArrayOutputStream mergedOutputStream = new ByteArrayOutputStream();Document document = new Document();PdfCopy copy = new PdfCopy(document, mergedOutputStream);document.open();for (byte[] pdf : pdfFiles) {PdfReader reader = new PdfReader(new ByteArrayInputStream(pdf));int n = reader.getNumberOfPages();for (int i = 1; i <= n; i++) {copy.addPage(copy.getImportedPage(reader, i));}copy.freeReader(reader);reader.close();}document.close();return mergedOutputStream.toByteArray();}}