Example usage for com.lowagie.text.pdf PRAcroForm getFields

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PRAcroForm getFields.

Prototype

public ArrayList getFields() 

Source Link

Usage

From source file:com.ikon.util.PDFUtils.java

License:Open Source License

/**
 * Fill PDF form// w w  w  . j a v a2s .c om
 */
@SuppressWarnings("rawtypes")
public static void fillForm(InputStream input, Map<String, Object> values, OutputStream output)
        throws FileNotFoundException, DocumentException, TemplateException, IOException {
    log.debug("fillForm({}, {}, {})", new Object[] { input, values, output });
    PdfReader reader = new PdfReader(input);
    PdfStamper stamper = new PdfStamper(reader, output);
    AcroFields fields = stamper.getAcroFields();
    PRAcroForm form = reader.getAcroForm();
    boolean formFlattening = false;

    if (form != null) {
        for (Iterator it = form.getFields().iterator(); it.hasNext();) {
            PRAcroForm.FieldInformation field = (PRAcroForm.FieldInformation) it.next();
            String fieldValue = fields.getField(field.getName());
            log.debug("Field: {}, Value: '{}'", field.getName(), fieldValue);

            if (fieldValue != null && !fieldValue.isEmpty()) {
                // if (values.containsKey(field.getName())) {
                String result = TemplateUtils.replace("PDF_FILL_FORM", fieldValue, values);
                log.debug("Field '{}' set to '{}' (by expression)", field.getName(), result);
                fields.setField(field.getName(), result);
                stamper.partialFormFlattening(field.getName());
                formFlattening = true;
                //} else {
                //log.warn("Field '{}' (expression ignored because not included in map)", field.getName());
                //}
            } else {
                Object value = values.get(field.getName());

                if (value != null) {
                    log.debug("Field '{}' set to '{}' (by field name)", field.getName(), value);
                    fields.setField(field.getName(), value.toString());
                    stamper.partialFormFlattening(field.getName());
                    formFlattening = true;
                } else {
                    log.warn("Field '{}' (value ignored because not included in map)", field.getName());
                }
            }
        }
    }

    stamper.setFormFlattening(formFlattening);
    stamper.close();
    reader.close();
}

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From source file:com.ikon.util.PDFUtils.java

License:Open Source License

/**
 * List form fields/*from w  w w .  j a  va  2s .  c o m*/
 */
@SuppressWarnings("rawtypes")
public static List<String> listFormFields(String input)
        throws FileNotFoundException, DocumentException, IOException {
    log.debug("listFormFields({})", input);
    List<String> formFields = new ArrayList<String>();
    PdfReader reader = new PdfReader(input);
    PRAcroForm form = reader.getAcroForm();

    if (form != null) {
        for (Iterator it = form.getFields().iterator(); it.hasNext();) {
            PRAcroForm.FieldInformation field = (PRAcroForm.FieldInformation) it.next();
            formFields.add(field.getName());
        }
    }

    reader.close();
    log.debug("listFormFields: {}", formFields);
    return formFields;
}

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From source file:com.openkm.util.PDFUtils.java

License:Open Source License

/**
 * Fill PDF form//from   www .jav a2  s . c  om
 */
@SuppressWarnings("rawtypes")
public static void fillForm(InputStream input, Map<String, Object> values, OutputStream output)
        throws FileNotFoundException, DocumentException, TemplateException, IOException {
    log.debug("fillForm({}, {}, {})", new Object[] { input, values, output });
    PdfReader reader = new PdfReader(input);
    PdfStamper stamper = new PdfStamper(reader, output);
    AcroFields fields = stamper.getAcroFields();
    PRAcroForm form = reader.getAcroForm();
    boolean formFlattening = false;

    if (form != null) {
        for (Iterator it = form.getFields().iterator(); it.hasNext();) {
            PRAcroForm.FieldInformation field = (PRAcroForm.FieldInformation) it.next();
            String fieldValue = fields.getField(field.getName());
            log.debug("Field: {}, Value: '{}'", field.getName(), fieldValue);

            if (fieldValue != null && !fieldValue.isEmpty()) {
                // if (values.containsKey(field.getName())) {
                String result = TemplateUtils.replace("PDF_FILL_FORM", fieldValue, values);
                log.debug("Field '{}' set to '{}' (by expression)", field.getName(), result);
                fields.setFieldProperty(field.getName(), "textfont", getBaseFont(), null);
                fields.setField(field.getName(), result);
                stamper.partialFormFlattening(field.getName());
                formFlattening = true;
                // } else {
                // log.warn("Field '{}' (expression ignored because not included in map)", field.getName());
                // }
            } else {
                Object value = values.get(field.getName());

                if (value != null) {
                    log.debug("Field '{}' set to '{}' (by field name)", field.getName(), value);
                    fields.setFieldProperty(field.getName(), "textfont", getBaseFont(), null);
                    fields.setField(field.getName(), value.toString());
                    stamper.partialFormFlattening(field.getName());
                    formFlattening = true;
                } else {
                    log.warn("Field '{}' (value ignored because not included in map)", field.getName());
                }
            }
        }
    }

    stamper.setFormFlattening(formFlattening);
    stamper.close();
    reader.close();
}

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