How to generate pdf file on click of the links using jsp..

How to generate pdf file on click of the links using jsp..

How to generate the pdf file using jsp file. Generate table in pdf by using jsp.

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September 4, 2012 at 11:59 AM

Here is an example that will generate a pdf file into c drive.The pdf file consists of the data retrieved from database.You need itext api to run the given code.

<%@page import="java.io.*"%>
<%@page import="java.util.*"%>
<%@page import="com.lowagie.text.*"%>
<%@page import="com.lowagie.text.pdf.*"%>

<%
        try {
            Document document = new Document();
            document.open();
            PdfReader reader = new PdfReader("C:/data.pdf");
            PdfDictionary dictionary = reader.getPageN(1);
            PRIndirectReference reference = (PRIndirectReference) dictionary.get(PdfName.CONTENTS);
            PRStream stream = (PRStream) PdfReader.getPdfObject(reference);
            byte[] bytes = PdfReader.getStreamBytes(stream);
            PRTokeniser tokenizer = new PRTokeniser(bytes);
            StringBuffer buffer = new StringBuffer();
            while (tokenizer.nextToken()) {
                if (tokenizer.getTokenType() == PRTokeniser.TK_STRING) {
                    buffer.append(tokenizer.getStringValue()+" ");
                }
            }
            String test = buffer.toString();
            out.println(test);
        } catch (Exception e) {
        }

%>

September 4, 2012 at 12:01 PM

Here is an example that will generate a pdf file into c drive.The pdf file consists of the data retrieved from database.You need itext api to run the given code.

1)link.jsp:

<a href="pdf.jsp">Click Here</a>

2)pdf.jsp:

<%@page import="java.io.*"%>
<%@page import="java.util.*"%>
<%@page import="com.lowagie.text.*"%>
<%@page import="com.lowagie.text.pdf.*"%>

<%
        try {
            Document document = new Document();
            document.open();
            PdfReader reader = new PdfReader("C:/data.pdf");
            PdfDictionary dictionary = reader.getPageN(1);
            PRIndirectReference reference = (PRIndirectReference) dictionary.get(PdfName.CONTENTS);
            PRStream stream = (PRStream) PdfReader.getPdfObject(reference);
            byte[] bytes = PdfReader.getStreamBytes(stream);
            PRTokeniser tokenizer = new PRTokeniser(bytes);
            StringBuffer buffer = new StringBuffer();
            while (tokenizer.nextToken()) {
                if (tokenizer.getTokenType() == PRTokeniser.TK_STRING) {
                    buffer.append(tokenizer.getStringValue()+" ");
                }
            }
            String test = buffer.toString();
            out.println(test);
        } catch (Exception e) {
        }

%>









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