Thanks a lot ! I will try it out tonight and see how it goes :). On Tue, Jan 19, 2016, 08:18 Tilman Hausherr <[email protected]> wrote:
> Am 18.01.2016 um 23:19 schrieb Roberto Nibali: > > This then calls dumpJavaScriptEntries() for all non-PDFNonTerminalFields, > > which finally dumps the javascript portions of your PDF (courtesy of > Tilman > > Hausherr): > > Ah, I forgot that I had written something at that time. Here's the > original code I wrote, although this was for that file only and other > files can have javascript elsewhere too. > > > > /* > * Licensed to the Apache Software Foundation (ASF) under one or more > * contributor license agreements. See the NOTICE file distributed with > * this work for additional information regarding copyright ownership. > * The ASF licenses this file to You under the Apache License, Version 2.0 > * (the "License"); you may not use this file except in compliance with > * the License. You may obtain a copy of the License at > * > * http://www.apache.org/licenses/LICENSE-2.0 > * > * Unless required by applicable law or agreed to in writing, software > * distributed under the License is distributed on an "AS IS" BASIS, > * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or > implied. > * See the License for the specific language governing permissions and > * limitations under the License. > */ > package pdfboxpageimageextraction; > > import java.io.File; > import java.io.IOException; > import java.util.List; > import org.apache.pdfbox.pdmodel.PDDocument; > import org.apache.pdfbox.pdmodel.PDDocumentCatalog; > import org.apache.pdfbox.pdmodel.interactive.action.PDAction; > import org.apache.pdfbox.pdmodel.interactive.action.PDActionJavaScript; > import > org.apache.pdfbox.pdmodel.interactive.action.PDFormFieldAdditionalActions; > import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationWidget; > import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm; > import org.apache.pdfbox.pdmodel.interactive.form.PDField; > import org.apache.pdfbox.pdmodel.interactive.form.PDNonTerminalField; > import org.apache.pdfbox.pdmodel.interactive.form.PDTerminalField; > > /** > * This example will take a PDF document and print all the fields from > the file. > * > * @author Ben Litchfield > * > */ > public class PrintJavaScriptFields > { > > /** > * This will print all the fields from the document. > * > * @param pdfDocument The PDF to get the fields from. > * > * @throws IOException If there is an error getting the fields. > */ > public void printFields(PDDocument pdfDocument) throws IOException > { > PDDocumentCatalog docCatalog = pdfDocument.getDocumentCatalog(); > PDAcroForm acroForm = docCatalog.getAcroForm(); > List<PDField> fields = acroForm.getFields(); > > //System.out.println(fields.size() + " top-level fields were > found on the form"); > for (PDField field : fields) > { > processField(field, "|--", field.getPartialName()); > } > } > > private void processField(PDField field, String sLevel, String > sParent) throws IOException > { > String partialName = field.getPartialName(); > > if (field instanceof PDTerminalField) > { > PDTerminalField termField = (PDTerminalField) field; > PDFormFieldAdditionalActions fieldActions = > field.getActions(); > if (fieldActions != null) > { > System.out.println(field.getFullyQualifiedName() + ": " > + fieldActions.getClass().getSimpleName() + " js field actionS:\n" + > fieldActions.getCOSObject()); > printPossibleJS(fieldActions.getK()); > printPossibleJS(fieldActions.getC()); > printPossibleJS(fieldActions.getF()); > printPossibleJS(fieldActions.getV()); > } > for (PDAnnotationWidget widgetAction : termField.getWidgets()) > { > PDAction action = widgetAction.getAction(); > if (action instanceof PDActionJavaScript) > { > System.out.println(field.getFullyQualifiedName() + > ": " + action.getClass().getSimpleName() + " js widget action:\n" + > action.getCOSObject()); > printPossibleJS(action); > } > } > } > > if (field instanceof PDNonTerminalField) > { > if (!sParent.equals(field.getPartialName())) > { > if (partialName != null) > { > sParent = sParent + "." + partialName; > } > } > //System.out.println(sLevel + sParent); > > for (PDField child : ((PDNonTerminalField) > field).getChildren()) > { > processField(child, "| " + sLevel, sParent); > } > } > else > { > String fieldValue = field.getValueAsString(); > StringBuilder outputString = new StringBuilder(sLevel); > outputString.append(sParent); > if (partialName != null) > { > outputString.append(".").append(partialName); > } > outputString.append(" = ").append(fieldValue); > outputString.append(", > type=").append(field.getClass().getName()); > //System.out.println(outputString); > } > } > > private void printPossibleJS(PDAction kAction) > { > if (kAction instanceof PDActionJavaScript) > { > PDActionJavaScript jsAction = (PDActionJavaScript) kAction; > String jsString = jsAction.getAction(); > if (!jsString.contains("\n")) > { > // Sonst erscheint in Netbeans nichts?! > jsString = jsString.replaceAll("\r", > "\n").replaceAll("\n\n", "\n"); > } > System.out.println(jsString); > System.out.println(); > } > } > > /** > * This will read a PDF file and print out the form elements. <br /> > * see usage() for commandline > * > * @param args command line arguments > * > * @throws IOException If there is an error importing the FDF > document. > */ > public static void main(String[] args) throws IOException > { > PDDocument pdf = null; > try > { > pdf = PDDocument.load(new File("XXXX", "YYYYY.pdf")); > PrintJavaScriptFields exporter = new PrintJavaScriptFields(); > exporter.printFields(pdf); > } > finally > { > if (pdf != null) > { > pdf.close(); > } > } > } > > } > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
