pdfbox

java.lang.NoClassDefFoundError: org/fontbox/afm/FontMetric

由 给你一囗甜甜゛ 提交于 2019-12-08 11:33:39
问题 I am using pdfbox-0.7.3.jar. I know missing related class files belongs to JAR pdfbox-0.7.3 but when i attach the source file. keep showing missing .class files. i am seeking for suggestions on the below error. import java.io.File; import java.io.FileInputStream; import java.io.IOException; import org.pdfbox.cos.COSDocument; import org.pdfbox.pdfparser.PDFParser; import org.pdfbox.pdmodel.PDDocument; import org.pdfbox.util.PDFTextStripper; import java.lang.NoClassDefFoundError; import java

Text From PDF in Spark

由 房东的猫 提交于 2019-12-08 11:01:38
问题 I'm trying to extract text from pdf files in hdfs using pdfBox. However it throws an error: "Exception in thread "main" org.apache.spark.SparkException: ... java.io.FileNotFoundException: /nnAlias:8020/tmp/sample.pdf (No such file or directory)" What am I missing? Should I be working with PortableDataStream instead of the string part of: val files: RDD[(String, PortableDataStream)] ? def pdfRead(fileNameFromRDD: (String, PortableDataStream), sparkSession: SparkSession) = { val file: File =

d how to get Fully Qualified Name of duplicate fields in pdfbox

由 谁都会走 提交于 2019-12-08 10:53:38
File file = new File("E:/kamlesh/PdfBox/field name test.pdf"); PDDocument doc = PDDocument.load(file); PDAcroForm form = doc.getDocumentCatalog().getAcroForm(); List<PDField> fields = form.getFields(); for (int i=0; i<fields.size(); i++) { PDField f = fields.get(i); System.out.println(f.getFullyQualifiedName()); } output: its getting once if same field is used in multiple time.. need: if same field qualified name is coming mutiple time then display mutiple time.. 来源： https://stackoverflow.com/questions/44816401/d-how-to-get-fully-qualified-name-of-duplicate-fields-in-pdfbox

Apache PDFBox - can't decrypt PDF

由 浪尽此生 提交于 2019-12-08 09:15:52
问题 I have a problem with decrypting a PDF document with Apache PdfBox (v1.8.2) lib. Encryption works, but decryption with the same password throws an exception. (Java 1.6) package com.test; import org.apache.pdfbox.pdmodel.PDDocument; import org.apache.pdfbox.pdmodel.encryption.AccessPermission; import org.apache.pdfbox.pdmodel.encryption.StandardDecryptionMaterial; import org.apache.pdfbox.pdmodel.encryption.StandardProtectionPolicy; public class PdfEncDecTest { static String pdfPath = "G:\

extract PDF text by columns

由 跟風遠走 提交于 2019-12-08 08:17:38
问题 My question is: How can I extract text from a PDF file which is divided in columns in a way that I get the result separated by this columns? Background: I work on a project about text analyses (especially scientific texts). These texts sometimes are published in muliple column layouts with each column given a separate page number. To order the extracted text by the layouted pagenumbers it would be useful to extract the text by columns. I use pdfBox and tried / searched for several things: I

Open Source libraries for PDF to image conversion [duplicate]

由 拈花ヽ惹草 提交于 2019-12-08 08:01:51
问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: Export PDF pages to a series of images in Java Please suggest some good java libraries which can be used for a PDF file to image conversion. I tried using PDFBox: http://pdfbox.apache.org/ but after conversion to image most of my text from the pdf file was garbled in the image. It read a 'T' as a 'Y' a 'C' as a '#' and so on. Following is the code snippet I used for the same: PDDocument document = null; document

d how to get Fully Qualified Name of duplicate fields in pdfbox

由 匆匆过客 提交于 2019-12-08 08:01:49
问题 File file = new File("E:/kamlesh/PdfBox/field name test.pdf"); PDDocument doc = PDDocument.load(file); PDAcroForm form = doc.getDocumentCatalog().getAcroForm(); List<PDField> fields = form.getFields(); for (int i=0; i<fields.size(); i++) { PDField f = fields.get(i); System.out.println(f.getFullyQualifiedName()); } output: its getting once if same field is used in multiple time.. need: if same field qualified name is coming mutiple time then display mutiple time.. 来源： https://stackoverflow.com

pdfbox and itext extracting image with incorrect dpi

由 瘦欲@ 提交于 2019-12-08 06:08:51
问题 When I extract an image using pdfbox I am getting incorrect dpi of the image for some PDFs. When I extract an image using Photoshop or Acrobat Reader Pro I can see that the dpi of the image is 200 using windows photo viewer, but when I extract the image using pdfbox the dpi is 72. For extracting the image I am using following code : Not able to extract images from PDFA1-a format document When I check the logs I see an unusual entry: 2015-01-23-main--DEBUG-org.apache.pdfbox.util.TIFFUtil: <

Displaying embedded fonts with PDFBox and Swing

由 限于喜欢 提交于 2019-12-08 05:28:15
问题 I am using PDFBox to display PDF files inside a JInternalFrame. When opening PDF I get lots of warnings like this: Changing font on <m> from <Tahoma Negrita> to the default font I am aware that the fonts being reported are not part of the standard set of 14 fonts. So I decided to check if those fonts are embedded on the PDF file (thinking that there shouldn't be a problem loading embedded fonts, right?). So I open the file on different readers and check properties/fonts. I am in doubt whether

PDFBox make text invisible

由 匆匆过客 提交于 2019-12-08 05:13:24
问题 I'm writing some text to an existing PDF file using PDPage page = document.getPage(pgNo); PDFont font = PDType1Font.TIMES_ROMAN; PDPageContentStream contentStream = new PDPageContentStream(document, page, true, false); contentStream.beginText(); contentStream.drawString("Helo World"); contentStream.endText(); contentStream.close(); document.save(new File(target)); document.close(); Then word "Hello World" is printed in the document. But I need to make it invisible. How can I change above code
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