Example usage for com.lowagie.text.pdf AcroFields getFieldItem

Introduction

In this page you can find the example usage for com.lowagie.text.pdf AcroFields getFieldItem.

Prototype

public Item getFieldItem(String name) 

Source Link

Document

Gets the field structure.

Usage

From source file:org.apache.ofbiz.content.survey.PdfSurveyServices.java

License:Apache License

/**
 *
 *///from   w ww  .ja  va 2  s . com
public static Map<String, Object> buildSurveyFromPdf(DispatchContext dctx,
        Map<String, ? extends Object> context) {
    Delegator delegator = dctx.getDelegator();
    LocalDispatcher dispatcher = dctx.getDispatcher();
    GenericValue userLogin = (GenericValue) context.get("userLogin");
    Locale locale = (Locale) context.get("locale");
    Timestamp nowTimestamp = UtilDateTime.nowTimestamp();
    String surveyId = null;
    try {
        String surveyName = (String) context.get("surveyName");
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        ByteBuffer byteBuffer = getInputByteBuffer(context, delegator);
        PdfReader pdfReader = new PdfReader(byteBuffer.array());
        PdfStamper pdfStamper = new PdfStamper(pdfReader, os);
        AcroFields acroFields = pdfStamper.getAcroFields();
        Map<String, Object> acroFieldMap = UtilGenerics.checkMap(acroFields.getFields());

        String contentId = (String) context.get("contentId");
        GenericValue survey = null;
        surveyId = (String) context.get("surveyId");
        if (UtilValidate.isEmpty(surveyId)) {
            survey = delegator.makeValue("Survey", UtilMisc.toMap("surveyName", surveyName));
            survey.set("surveyId", surveyId);
            survey.set("allowMultiple", "Y");
            survey.set("allowUpdate", "Y");
            survey = delegator.createSetNextSeqId(survey);
            surveyId = survey.getString("surveyId");
        }

        // create a SurveyQuestionCategory to put the questions in
        Map<String, Object> createCategoryResultMap = dispatcher.runSync("createSurveyQuestionCategory",
                UtilMisc.<String, Object>toMap("description",
                        "From AcroForm in Content [" + contentId + "] for Survey [" + surveyId + "]",
                        "userLogin", userLogin));
        String surveyQuestionCategoryId = (String) createCategoryResultMap.get("surveyQuestionCategoryId");

        pdfStamper.setFormFlattening(true);
        for (String fieldName : acroFieldMap.keySet()) {
            AcroFields.Item item = acroFields.getFieldItem(fieldName);
            int type = acroFields.getFieldType(fieldName);
            String value = acroFields.getField(fieldName);
            Debug.logInfo("fieldName:" + fieldName + "; item: " + item + "; value: " + value, module);

            GenericValue surveyQuestion = delegator.makeValue("SurveyQuestion",
                    UtilMisc.toMap("question", fieldName));
            String surveyQuestionId = delegator.getNextSeqId("SurveyQuestion");
            surveyQuestion.set("surveyQuestionId", surveyQuestionId);
            surveyQuestion.set("surveyQuestionCategoryId", surveyQuestionCategoryId);

            if (type == AcroFields.FIELD_TYPE_TEXT) {
                surveyQuestion.set("surveyQuestionTypeId", "TEXT_SHORT");
            } else if (type == AcroFields.FIELD_TYPE_RADIOBUTTON) {
                surveyQuestion.set("surveyQuestionTypeId", "OPTION");
            } else if (type == AcroFields.FIELD_TYPE_LIST || type == AcroFields.FIELD_TYPE_COMBO) {
                surveyQuestion.set("surveyQuestionTypeId", "OPTION");
                // TODO: handle these specially with the acroFields.getListOptionDisplay (and getListOptionExport?)
            } else {
                surveyQuestion.set("surveyQuestionTypeId", "TEXT_SHORT");
                Debug.logWarning("Building Survey from PDF, fieldName=[" + fieldName
                        + "]: don't know how to handle field type: " + type + "; defaulting to short text",
                        module);
            }

            // ==== create a good sequenceNum based on tab order or if no tab order then the page location

            Integer tabPage = item.getPage(0);
            Integer tabOrder = item.getTabOrder(0);
            Debug.logInfo("tabPage=" + tabPage + ", tabOrder=" + tabOrder, module);

            //array of float  multiple of 5. For each of this groups the values are: [page, llx, lly, urx, ury]
            float[] fieldPositions = acroFields.getFieldPositions(fieldName);
            float fieldPage = fieldPositions[0];
            float fieldLlx = fieldPositions[1];
            float fieldLly = fieldPositions[2];
            float fieldUrx = fieldPositions[3];
            float fieldUry = fieldPositions[4];
            Debug.logInfo("fieldPage=" + fieldPage + ", fieldLlx=" + fieldLlx + ", fieldLly=" + fieldLly
                    + ", fieldUrx=" + fieldUrx + ", fieldUry=" + fieldUry, module);

            Long sequenceNum = null;
            if (tabPage != null && tabOrder != null) {
                sequenceNum = Long.valueOf(tabPage.intValue() * 1000 + tabOrder.intValue());
                Debug.logInfo("tabPage=" + tabPage + ", tabOrder=" + tabOrder + ", sequenceNum=" + sequenceNum,
                        module);
            } else if (fieldPositions.length > 0) {
                sequenceNum = Long.valueOf((long) fieldPage * 10000 + (long) fieldLly * 1000 + (long) fieldLlx);
                Debug.logInfo("fieldPage=" + fieldPage + ", fieldLlx=" + fieldLlx + ", fieldLly=" + fieldLly
                        + ", fieldUrx=" + fieldUrx + ", fieldUry=" + fieldUry + ", sequenceNum=" + sequenceNum,
                        module);
            }

            // TODO: need to find something better to put into these fields...
            String annotation = null;
            for (int k = 0; k < item.size(); ++k) {
                PdfDictionary dict = item.getWidget(k);

                // if the "/Type" value is "/Annot", then get the value of "/TU" for the annotation

                PdfObject typeValue = null;
                PdfObject tuValue = null;

                Set<PdfName> dictKeys = UtilGenerics.checkSet(dict.getKeys());
                for (PdfName dictKeyName : dictKeys) {
                    PdfObject dictObject = dict.get(dictKeyName);

                    if ("/Type".equals(dictKeyName.toString())) {
                        typeValue = dictObject;
                    } else if ("/TU".equals(dictKeyName.toString())) {
                        tuValue = dictObject;
                    }
                }
                if (tuValue != null && typeValue != null && "/Annot".equals(typeValue.toString())) {
                    annotation = tuValue.toString();
                }
            }

            surveyQuestion.set("description", fieldName);
            if (UtilValidate.isNotEmpty(annotation)) {
                surveyQuestion.set("question", annotation);
            } else {
                surveyQuestion.set("question", fieldName);
            }

            GenericValue surveyQuestionAppl = delegator.makeValue("SurveyQuestionAppl",
                    UtilMisc.toMap("surveyId", surveyId, "surveyQuestionId", surveyQuestionId));
            surveyQuestionAppl.set("fromDate", nowTimestamp);
            surveyQuestionAppl.set("externalFieldRef", fieldName);

            if (sequenceNum != null) {
                surveyQuestionAppl.set("sequenceNum", sequenceNum);
            }

            surveyQuestion.create();
            surveyQuestionAppl.create();
        }
        pdfStamper.close();
        if (UtilValidate.isNotEmpty(contentId)) {
            survey = EntityQuery.use(delegator).from("Survey").where("surveyId", surveyId).queryOne();
            survey.set("acroFormContentId", contentId);
            survey.store();
        }
    } catch (GenericEntityException e) {
        Debug.logError(e, "Error generating PDF: " + e.toString(), module);
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentPDFGeneratingError",
                UtilMisc.toMap("errorString", e.toString()), locale));
    } catch (GeneralException e) {
        Debug.logError(e, "Error generating PDF: " + e.getMessage(), module);
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentPDFGeneratingError",
                UtilMisc.toMap("errorString", e.getMessage()), locale));
    } catch (Exception e) {
        Debug.logError(e, "Error generating PDF: " + e.toString(), module);
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentPDFGeneratingError",
                UtilMisc.toMap("errorString", e.toString()), locale));
    }

    Map<String, Object> results = ServiceUtil.returnSuccess();
    results.put("surveyId", surveyId);
    return results;
}

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From source file:org.ofbiz.content.survey.PdfSurveyServices.java

License:Apache License

/**
 *
 *//*w  ww .j  a v a 2 s  . c om*/
public static Map<String, Object> buildSurveyFromPdf(DispatchContext dctx,
        Map<String, ? extends Object> context) {
    Delegator delegator = dctx.getDelegator();
    LocalDispatcher dispatcher = dctx.getDispatcher();
    GenericValue userLogin = (GenericValue) context.get("userLogin");
    Locale locale = (Locale) context.get("locale");
    Timestamp nowTimestamp = UtilDateTime.nowTimestamp();
    String surveyId = null;
    try {
        String surveyName = (String) context.get("surveyName");
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        ByteBuffer byteBuffer = getInputByteBuffer(context, delegator);
        PdfReader pdfReader = new PdfReader(byteBuffer.array());
        PdfStamper pdfStamper = new PdfStamper(pdfReader, os);
        AcroFields acroFields = pdfStamper.getAcroFields();
        Map<String, Object> acroFieldMap = UtilGenerics.checkMap(acroFields.getFields());

        String contentId = (String) context.get("contentId");
        GenericValue survey = null;
        surveyId = (String) context.get("surveyId");
        if (UtilValidate.isEmpty(surveyId)) {
            survey = delegator.makeValue("Survey", UtilMisc.toMap("surveyName", surveyName));
            survey.set("surveyId", surveyId);
            survey.set("allowMultiple", "Y");
            survey.set("allowUpdate", "Y");
            survey = delegator.createSetNextSeqId(survey);
            surveyId = survey.getString("surveyId");
        }

        // create a SurveyQuestionCategory to put the questions in
        Map<String, Object> createCategoryResultMap = dispatcher.runSync("createSurveyQuestionCategory",
                UtilMisc.<String, Object>toMap("description",
                        "From AcroForm in Content [" + contentId + "] for Survey [" + surveyId + "]",
                        "userLogin", userLogin));
        String surveyQuestionCategoryId = (String) createCategoryResultMap.get("surveyQuestionCategoryId");

        pdfStamper.setFormFlattening(true);
        for (String fieldName : acroFieldMap.keySet()) {
            AcroFields.Item item = acroFields.getFieldItem(fieldName);
            int type = acroFields.getFieldType(fieldName);
            String value = acroFields.getField(fieldName);
            Debug.logInfo("fieldName:" + fieldName + "; item: " + item + "; value: " + value, module);

            GenericValue surveyQuestion = delegator.makeValue("SurveyQuestion",
                    UtilMisc.toMap("question", fieldName));
            String surveyQuestionId = delegator.getNextSeqId("SurveyQuestion");
            surveyQuestion.set("surveyQuestionId", surveyQuestionId);
            surveyQuestion.set("surveyQuestionCategoryId", surveyQuestionCategoryId);

            if (type == AcroFields.FIELD_TYPE_TEXT) {
                surveyQuestion.set("surveyQuestionTypeId", "TEXT_SHORT");
            } else if (type == AcroFields.FIELD_TYPE_RADIOBUTTON) {
                surveyQuestion.set("surveyQuestionTypeId", "OPTION");
            } else if (type == AcroFields.FIELD_TYPE_LIST || type == AcroFields.FIELD_TYPE_COMBO) {
                surveyQuestion.set("surveyQuestionTypeId", "OPTION");
                // TODO: handle these specially with the acroFields.getListOptionDisplay (and getListOptionExport?)
                /*String[] listOptionDisplayArray = acroFields.getListOptionDisplay(fieldName);
                String[] listOptionExportArray = acroFields.getListOptionExport(fieldName);
                Debug.logInfo("listOptionDisplayArray: " + listOptionDisplayArray + "; listOptionExportArray: " + listOptionExportArray, module);*/
            } else {
                surveyQuestion.set("surveyQuestionTypeId", "TEXT_SHORT");
                Debug.logWarning("Building Survey from PDF, fieldName=[" + fieldName
                        + "]: don't know how to handle field type: " + type + "; defaulting to short text",
                        module);
            }

            // ==== create a good sequenceNum based on tab order or if no tab order then the page location

            Integer tabPage = item.getPage(0);
            Integer tabOrder = item.getTabOrder(0);
            Debug.logInfo("tabPage=" + tabPage + ", tabOrder=" + tabOrder, module);

            //array of float  multiple of 5. For each of this groups the values are: [page, llx, lly, urx, ury]
            float[] fieldPositions = acroFields.getFieldPositions(fieldName);
            float fieldPage = fieldPositions[0];
            float fieldLlx = fieldPositions[1];
            float fieldLly = fieldPositions[2];
            float fieldUrx = fieldPositions[3];
            float fieldUry = fieldPositions[4];
            Debug.logInfo("fieldPage=" + fieldPage + ", fieldLlx=" + fieldLlx + ", fieldLly=" + fieldLly
                    + ", fieldUrx=" + fieldUrx + ", fieldUry=" + fieldUry, module);

            Long sequenceNum = null;
            if (tabPage != null && tabOrder != null) {
                sequenceNum = Long.valueOf(tabPage.intValue() * 1000 + tabOrder.intValue());
                Debug.logInfo("tabPage=" + tabPage + ", tabOrder=" + tabOrder + ", sequenceNum=" + sequenceNum,
                        module);
            } else if (fieldPositions.length > 0) {
                sequenceNum = Long.valueOf((long) fieldPage * 10000 + (long) fieldLly * 1000 + (long) fieldLlx);
                Debug.logInfo("fieldPage=" + fieldPage + ", fieldLlx=" + fieldLlx + ", fieldLly=" + fieldLly
                        + ", fieldUrx=" + fieldUrx + ", fieldUry=" + fieldUry + ", sequenceNum=" + sequenceNum,
                        module);
            }

            // TODO: need to find something better to put into these fields...
            String annotation = null;
            for (int k = 0; k < item.size(); ++k) {
                PdfDictionary dict = item.getWidget(k);

                // if the "/Type" value is "/Annot", then get the value of "/TU" for the annotation

                /* Interesting... this doesn't work, I guess we have to iterate to find the stuff...
                PdfObject typeValue = dict.get(new PdfName("/Type"));
                if (typeValue != null && "/Annot".equals(typeValue.toString())) {
                PdfObject tuValue = dict.get(new PdfName("/TU"));
                annotation = tuValue.toString();
                }
                */

                PdfObject typeValue = null;
                PdfObject tuValue = null;

                Set<PdfName> dictKeys = UtilGenerics.checkSet(dict.getKeys());
                for (PdfName dictKeyName : dictKeys) {
                    PdfObject dictObject = dict.get(dictKeyName);

                    if ("/Type".equals(dictKeyName.toString())) {
                        typeValue = dictObject;
                    } else if ("/TU".equals(dictKeyName.toString())) {
                        tuValue = dictObject;
                    }
                    //Debug.logInfo("AcroForm widget fieldName[" + fieldName + "] dictKey[" + dictKeyName.toString() + "] dictValue[" + dictObject.toString() + "]", module);
                }
                if (tuValue != null && typeValue != null && "/Annot".equals(typeValue.toString())) {
                    annotation = tuValue.toString();
                }
            }

            surveyQuestion.set("description", fieldName);
            if (UtilValidate.isNotEmpty(annotation)) {
                surveyQuestion.set("question", annotation);
            } else {
                surveyQuestion.set("question", fieldName);
            }

            GenericValue surveyQuestionAppl = delegator.makeValue("SurveyQuestionAppl",
                    UtilMisc.toMap("surveyId", surveyId, "surveyQuestionId", surveyQuestionId));
            surveyQuestionAppl.set("fromDate", nowTimestamp);
            surveyQuestionAppl.set("externalFieldRef", fieldName);

            if (sequenceNum != null) {
                surveyQuestionAppl.set("sequenceNum", sequenceNum);
            }

            surveyQuestion.create();
            surveyQuestionAppl.create();
        }
        pdfStamper.close();
        if (UtilValidate.isNotEmpty(contentId)) {
            survey = EntityQuery.use(delegator).from("Survey").where("surveyId", surveyId).queryOne();
            survey.set("acroFormContentId", contentId);
            survey.store();
        }
    } catch (GenericEntityException e) {
        Debug.logError(e, "Error generating PDF: " + e.toString(), module);
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentPDFGeneratingError",
                UtilMisc.toMap("errorString", e.toString()), locale));
    } catch (GeneralException e) {
        Debug.logError(e, "Error generating PDF: " + e.getMessage(), module);
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentPDFGeneratingError",
                UtilMisc.toMap("errorString", e.getMessage()), locale));
    } catch (Exception e) {
        Debug.logError(e, "Error generating PDF: " + e.toString(), module);
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentPDFGeneratingError",
                UtilMisc.toMap("errorString", e.toString()), locale));
    }

    Map<String, Object> results = ServiceUtil.returnSuccess();
    results.put("surveyId", surveyId);
    return results;
}

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From source file:org.opensignature.opensignpdf.PDFSigner.java

License:Open Source License

/**
 * /*from   www  . j  a v a2s .  c o  m*/
 * @param pdfFile
 * @return
 * @throws IOException
 * @throws DocumentException
 * @throws FileNotFoundException
 */
private PdfReader createPDFReader(File pdfFile) throws IOException, DocumentException, FileNotFoundException {

    logger.info("[createPDFReader.in]:: " + Arrays.asList(new Object[] { pdfFile }));

    PdfReader reader;

    if ("true".equals(openOfficeSelected)) {
        String fileName = pdfFile.getPath();
        String tempFileName = fileName + ".temp";
        PdfReader documentPDF = new PdfReader(fileName);

        PdfStamperOSP stamperTemp = new PdfStamperOSP(documentPDF, new FileOutputStream(tempFileName));
        AcroFields af = stamperTemp.getAcroFields();
        af.setGenerateAppearances(true);
        PdfDictionary acro = (PdfDictionary) PdfReader
                .getPdfObject(documentPDF.getCatalog().get(PdfName.ACROFORM));
        acro.remove(PdfName.DR);
        HashMap fields = af.getFields();
        String key;
        for (Iterator it = fields.keySet().iterator(); it.hasNext();) {
            key = (String) it.next();
            int a = af.getFieldType(key);
            if (a == 4) {
                ArrayList widgets = af.getFieldItem(key).widgets;
                PdfDictionary widget = (PdfDictionary) widgets.get(0);
                widget.put(PdfName.FT, new PdfName("Sig"));
                widget.remove(PdfName.V);
                widget.remove(PdfName.DV);
                widget.remove(PdfName.TU);
                widget.remove(PdfName.FF);
                widget.remove(PdfName.DA);
                widget.remove(PdfName.DR);
                widget.remove(PdfName.AP);
            }
        }

        stamperTemp.close();
        documentPDF.close();
        reader = new PdfReader(pdfFile.getPath() + ".temp");

    } else {
        reader = new PdfReader(pdfFile.getPath());

    }

    logger.info("[createPDFReader.retorna]:: ");
    return reader;

}

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From source file:org.squale.welcom.outils.pdf.advanced.WPdfFieldWriter.java

License:Open Source License

/**
 * Tranforme les champs en nom modifiable
 * // w ww .ja  v a 2  s. c  o m
 * @param form le field
 * @param name le nom
 */
private static void lockField(final AcroFields form, final String name) {
    final AcroFields.Item item = form.getFieldItem(name);
    if (item != null) {
        for (int k = 0; k < item.merged.size(); ++k) {
            PdfNumber num = (PdfNumber) PdfReader
                    .getPdfObject(((PdfDictionary) item.values.get(k)).get(PdfName.FF));
            int val = 0;

            if (num != null) {
                val = num.intValue();
            }

            num = new PdfNumber(val | PdfFormField.FF_READ_ONLY);

            ((PdfDictionary) item.merged.get(k)).put(PdfName.FF, num);
            ((PdfDictionary) item.values.get(k)).put(PdfName.FF, num);
        }
    }
}

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From source file:questions.forms.AddActionToField.java

public static void main(String[] args) {
    try {//w  ww . jav a  2s . c o m
        PdfReader reader = new PdfReader(RESOURCE);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        AcroFields form = stamper.getAcroFields();
        Item fd = form.getFieldItem("Who");
        PdfDictionary dict = (PdfDictionary) PdfReader.getPdfObject((PdfObject) fd.getWidgetRef(0));
        PdfDictionary aa = dict.getAsDict(PdfName.AA);
        if (aa == null)
            aa = new PdfDictionary();
        aa.put(new PdfName("Fo"),
                PdfAction.javaScript("app.alert('Who has got the focus!?');", stamper.getWriter()));
        dict.put(PdfName.AA, aa);
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

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From source file:questions.forms.ChangeTextFieldAlignment.java

public static void main(String[] args) {
    try {/*from   w w  w.  ja  va 2  s .c  o  m*/
        PdfReader reader = new PdfReader(RESOURCE);
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
        AcroFields form = stamper.getAcroFields();
        PdfDictionary dict = form.getFieldItem("Who").getMerged(0);
        dict.put(PdfName.Q, new PdfNumber(1));
        form.setField("Who", "Center of the World");
        stamper.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}

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From source file:questions.forms.GetTextFields.java

@SuppressWarnings("unchecked")
public static void main(String[] args) {
    try {/* ww w  . j  av  a2s. co  m*/
        PrintStream out = new PrintStream(new File(RESULT));

        PdfLister lister = new PdfLister(out);

        PdfReader reader = new PdfReader(RESOURCE);

        PdfDictionary root = reader.getCatalog();
        PdfDictionary acroform = root.getAsDict(PdfName.ACROFORM);

        out.println("These are the form's font dictionaries:");
        PdfDictionary fonts = acroform.getAsDict(PdfName.DR).getAsDict(PdfName.FONT);
        for (PdfName key : (Set<PdfName>) fonts.getKeys()) {
            lister.listDict((PdfDictionary) PdfReader.getPdfObject(fonts.get(key)));
        }
        out.println("--------------");

        out.println("This is the default appearance for the complete form:");
        lister.listAnyObject(PdfReader.getPdfObject(acroform.get(PdfName.DA)));
        out.println("--------------");

        AcroFields form = reader.getAcroFields();
        Map<String, Item> fields = form.getFields();
        Item item;
        for (String name : fields.keySet()) {
            out.println(name);
            if (form.getFieldType(name) == AcroFields.FIELD_TYPE_TEXT) {
                item = form.getFieldItem(name);
                PdfDictionary dict = (PdfDictionary) item.getMerged(0);

                out.println("This is the field's font dictionary:");
                fonts = dict.getAsDict(PdfName.DR).getAsDict(PdfName.FONT);
                for (PdfName key : (Set<PdfName>) fonts.getKeys()) {
                    lister.listDict((PdfDictionary) PdfReader.getPdfObject(fonts.get(key)));
                }
                out.println("---");
                out.println("This is the field's default appearance");
                lister.listAnyObject(PdfReader.getPdfObject(dict.get(PdfName.DA)));
            } else {
                out.println("NOT A TEXT FIELD!");
            }
            out.println("--------------");
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:questions.javascript.AddJavaScriptToForm.java

public static void addJavaScript(String input, String output) throws IOException, DocumentException {
    PdfReader reader = new PdfReader(input);
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(output));
    stamper.getWriter()//from  ww w  . j  a v a 2 s. c o m
            .addJavaScript("function setReadOnly(readonly) {" + "var partner = this.getField('partner');"
                    + "if(readonly) {" + "partner.value = '';" + "}" + "partner.readonly = readonly;" + " }"
                    + "function validate() {" + "var married = this.getField('married');"
                    + "var partner = this.getField('partner');"
                    + "if (married.value == 'yes' && partner.value == '') {"
                    + "app.alert('please enter the name of your partner');" + "}" + "else {"
                    + "this.submitForm({" + " cURL:\"http://1t3xt.info/examples/request.php\","
                    + " cSubmitAs: \"HTML\"" + "});" + "}" + " }");
    AcroFields form = stamper.getAcroFields();
    Item fd = form.getFieldItem("married");

    PdfDictionary dictYes = (PdfDictionary) PdfReader.getPdfObject((PdfObject) fd.getWidgetRef(0));
    PdfDictionary yesAction = dictYes.getAsDict(PdfName.AA);
    if (yesAction == null)
        yesAction = new PdfDictionary();
    yesAction.put(new PdfName("Fo"), PdfAction.javaScript("setReadOnly(false);", stamper.getWriter()));
    dictYes.put(PdfName.AA, yesAction);

    PdfDictionary dictNo = (PdfDictionary) PdfReader.getPdfObject((PdfObject) fd.getWidgetRef(1));
    PdfDictionary noAction = dictNo.getAsDict(PdfName.AA);
    if (noAction == null)
        noAction = new PdfDictionary();
    noAction.put(new PdfName("Fo"), PdfAction.javaScript("setReadOnly(true);", stamper.getWriter()));
    dictNo.put(PdfName.AA, noAction);

    PdfWriter writer = stamper.getWriter();
    PushbuttonField button = new PushbuttonField(writer, new Rectangle(40, 690, 200, 710), "submit");
    button.setText("validate and submit");
    button.setOptions(PushbuttonField.VISIBLE_BUT_DOES_NOT_PRINT);
    PdfFormField validateAndSubmit = button.getField();
    validateAndSubmit.setAction(PdfAction.javaScript("validate();", stamper.getWriter()));
    stamper.addAnnotation(validateAndSubmit, 1);

    stamper.close();
}

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