Example usage for com.lowagie.text.pdf PdfArray getAsString

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfArray getAsString.

Prototype

public PdfString getAsString(int idx) 

Source Link

Document

Returns a PdfObject as a PdfString, resolving indirect references.

Usage

From source file:questions.forms.FillDynamicXfa.java

public static void main(String[] args) {
    try {//from  w  w  w .  j a  v a 2 s .  co m
        PdfReader reader = new PdfReader(RESOURCE_PDF);
        File file = new File(RESOURCE_DATA);
        byte[] data = new byte[(int) file.length()];
        FileInputStream is = new FileInputStream(file);
        int offset = 0;
        int numRead = 0;
        int datalength = data.length;
        while (offset < datalength && (numRead = is.read(data, offset, datalength - offset)) >= 0) {
            offset += numRead;
        }
        PdfDictionary root = reader.getCatalog();
        PdfDictionary acroform = root.getAsDict(PdfName.ACROFORM);
        PdfArray xfa = acroform.getAsArray(PdfName.XFA);
        for (int i = 0; i < xfa.size(); i += 2) {
            if ("datasets".equals(xfa.getAsString(i).toString())) {
                PRStream s = (PRStream) xfa.getAsStream(i + 1);
                s.setData(data);
            }
        }
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

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From source file:questions.forms.ReadXfa.java

public static void main(String[] args) {
    try {//from   ww  w. j  a  v a2 s  .  c o m
        PdfReader reader = new PdfReader(RESOURCE);
        FileOutputStream os = new FileOutputStream(RESULT);
        PdfDictionary root = reader.getCatalog();
        PdfDictionary acroform = root.getAsDict(PdfName.ACROFORM);
        PdfArray xfa = acroform.getAsArray(PdfName.XFA);
        for (int i = 0; i < xfa.size(); i += 2) {
            System.out.println("Reading: " + xfa.getAsString(i));
            PRStream s = (PRStream) xfa.getAsStream(i + 1);
            os.write(PdfReader.getStreamBytes(s));
        }
        os.flush();
        os.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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