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Why am I getting a Null pointer exception when using xpath?

Hi, I'm tring to use xpath in my code:

Code: Select all
   
public static void main(String[] args) throws Exception {
      WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage.createPackage();
      MainDocumentPart mdp = wordMLPackage.getMainDocumentPart();
            
      StyleDefinitionsPart sdp = new StyleDefinitionsPart();
      sdp.unmarshalDefaultStyles();
      mdp.addTargetPart(sdp);
      
      Styles styles = sdp.getJaxbElement();
      java.util.List<Object> nodeList = mdp.getJAXBNodesViaXPath("//styles/style",styles,false);
      for (int i = 0; i < nodeList.size(); i++) {         
         Style style = (Style) nodeList.get(i);
         String styleId = style.getStyleId();
         System.out.println(styleId);
      }
}


What the code is suppose to do is create a StylesDefinitionsPart, ...
Read more : Why am I getting a Null pointer exception when using xpath? | Views : 3320 | Replies : 9 | Forum : docx4j
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Strange error outputting PDF

I'm running docx4j 2.8.1.3 and trying to output anything in PDF format. Each time I try I get the following error (and no PDF):

Code: Select all
org.docx4j.openpackaging.exceptions.Docx4JException: FOP issues
at org.docx4j.convert.out.pdf.viaXSLFO.Conversion.output(Conversion.java:374)
Caused by: javax.xml.transform.TransformerException: org.apache.fop.fo.ValidationException: For "fo:root", "fo:layout-master-set" must be declared before "fo:page-sequence"! (See position 1:168)


This is with any kind of docx file, large or small. Here's a little more of the trace:

at org.apache.xalan.transformer.TransformerIdentityImpl.transform(Unknown Source)
at org.docx4j.convert.out.pdf.viaXSLFO.Conversion.output(Conversion.java:362)
... 4 more
Caused by: org.apache.fop.fo.ValidationException: For "fo:root", ...
Read more : Strange error outputting PDF | Views : 2313 | Replies : 2 | Forum : PDF output
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Cast to document on mapping

Hello,

I'm working on trying to learn docx4j and right now I'm trying to deal with mappings to replace placeholders in a document (attached). I'm working off this example: http://www.docx4java.org/svn/docx4j/tru ... plate.java

The code isn't mapping correctly and just turns out the document with the same items as the template, just without the ${}. So, for example, the template has ${HED} and the result will be HED.

I am ...
Read more : Cast to document on mapping | Views : 2177 | Replies : 1 | Forum : docx4j
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A problem in convert html to docx file

hello everyone
I had some difficulies in useing the docx4j ，I want convert a html file to docx, but the background color of table in the html　does not display in the docx file ,so Can you tell me how to deal with it ? thanks a lot ....

html code

<html>
<table>

<tr>
<td width="148" valign="top" style="word-break: break-all;" align="center">Test</td>
<td width="148" valign="top" style="word-break: break-all;" align="center">Test</td>
<td width="148" valign="top" style="word-break: break-all;" align="center">Test</td>
<td width="148" valign="top" ...
Read more : A problem in convert html to docx file | Views : 3538 | Replies : 2 | Forum : docx4j
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ReplaceParagraph remove the original one throws Exception

In this code i remove and replace the text ((ContentAccessor)toReplace.getParent()).getContent().remove(toReplace); this point it reads to be null .


package com.nitspl;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;


import org.docx4j.openpackaging.exceptions.Docx4JException;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
import org.docx4j.wml.ContentAccessor;
import org.docx4j.wml.P;
import org.docx4j.wml.Tbl;
import org.docx4j.wml.Text;
import org.docx4j.wml.Tr;

public class WordDocxToJava {


private static WordprocessingMLPackage getTemplate(String name) throws Docx4JException, FileNotFoundException {

name ="C:\\Users\\nitspl\\Desktop\\template001.docx";
WordprocessingMLPackage template ...
Read more : ReplaceParagraph remove the original one throws Exception | Views : 2914 | Replies : 0 | Forum : docx4j
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Getting null value when i read WordprocessingMLPackage

hi this is teja,

i'm getting null value when i run this program
at
WordprocessingMLPackage template,template.getMainDocumentPart() ,this template variable returns null value.


package com.nitspl;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;

import org.docx4j.XmlUtils;
import org.docx4j.openpackaging.exceptions.Docx4JException;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
import org.docx4j.wml.ContentAccessor;
import org.docx4j.wml.P;
import org.docx4j.wml.Tbl;
import org.docx4j.wml.Text;
import org.docx4j.wml.Tr;

public class WordDocxToJava {

@SuppressWarnings("unused")
private static WordprocessingMLPackage ...
Read more : Getting null value when i read WordprocessingMLPackage | Views : 2704 | Replies : 1 | Forum : docx4j
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Generating horizontal line

Here is how you can generate a horizontal line:

Simply add the horizontal line to a P and

ENJOY!!

/**
* Generate a horizontal line
* @return
* @throws JAXBException
*/
public static P generateHorizontalLine() throws JAXBException {
ObjectFactory factory = new ObjectFactory();
P p = factory.createP();
PPr pPr = factory.createPPr();
p.setPPr(pPr);
PPrBase.PBdr bdr = factory.createPPrBasePBdr();
CTBorder bottom = factory.createCTBorder();
pPr.setPBdr(bdr);
bdr.setBottom(bottom);
bottom.setVal( org.docx4j.wml.STBorder.SINGLE );
bottom.setSz( new java.math.BigInteger("6")); //yuck
bottom.setSpace(new java.math.BigInteger("1"));
bottom.setColor("auto");
return p; ...
Read more : Generating horizontal line | Views : 2443 | Replies : 0 | Forum : docx4j
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Example header/footer, cover page with page numbers

Spent some time researching header and footers with page numbers where the cover page has a different header and footer then the default page.

So here is the complete code example to accomplish this.

ENJOY!!!!


import java.math.BigInteger;
import java.util.List;

import javax.xml.bind.JAXBElement;

import org.docx4j.XmlUtils;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
import org.docx4j.openpackaging.parts.Part;
import org.docx4j.openpackaging.parts.PartName;
import org.docx4j.openpackaging.parts.WordprocessingML.FooterPart;
import org.docx4j.openpackaging.parts.WordprocessingML.HeaderPart;
import org.docx4j.openpackaging.parts.WordprocessingML.MainDocumentPart;
import org.docx4j.relationships.Relationship;
import org.docx4j.wml.BooleanDefaultTrue;
import org.docx4j.wml.Br;
import org.docx4j.wml.CTSimpleField;
import org.docx4j.wml.FooterReference;
import org.docx4j.wml.Ftr;
import org.docx4j.wml.Hdr;
import org.docx4j.wml.HdrFtrRef;
import org.docx4j.wml.HeaderReference;
import ...
Read more : Example header/footer, cover page with page numbers | Views : 9930 | Replies : 2 | Forum : docx4j
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Modifying default section-break in MS-Word

Hello,

I am using the below code to generate section-break (continuous) in my document report. But the last section-break gets modified into type "Next-Page" automatically. Even if I try to modify that manually, the last section-break always become "Next-Page".

Requesting help on this regard please.

"<w:p xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\" w:rsidR=\"00C638CD\" w:rsidRDefault=\"00C638CD\" w:rsidP=\"002979B6\">" +
"<w:pPr>" +
"<w:sectPr w:rsidR=\"0008038F\" w:rsidSect=\"00C26E80\">" +
"<w:type w:val=\"continuous\"/>" +
"<w:pgSz w:w=\"11906\" w:h=\"16838\" w:code=\"1\"/>" +
"<w:pgMar w:gutter=\"0\" w:footer=\"567\" w:header=\"567\" w:left=\"1134\" w:bottom=\"1134\" w:right=\"567\" w:top=\"1134\"/>" +
"<w:cols ...
Read more : Modifying default section-break in MS-Word | Views : 4461 | Replies : 3 | Forum : docx4j
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docx2xhtml text direction

When a docx is converted to xhtml containing a rtl language, the style "direction: rtl" is applied to the span tag, which is an inline element.
Therefore rendering the style useless. How to get this style in the parent p tag instead?
Read more : docx2xhtml text direction | Views : 2235 | Replies : 4 | Forum : docx4j
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