How to use

addDefaultContentType

method

in

org.docx4j.openpackaging.contenttype.ContentTypeManager

addDefaultContentType( defaultCT.getExtension(), defaultCT  );

  public void registerInContentTypeManager() {
    ContentTypeManager ctm = this.getPackage().getContentTypeManager();
    if (altChunkType != null) {
      ctm.addDefaultContentType(altChunkType.getExtension(), altChunkType.getContentType());
    }
  }
}

public static RelationshipsPart createRelationshipsPartForPart(
    Base sourcePart) {
  if (sourcePart.relationships != null)
    return sourcePart.relationships;
  RelationshipsPart rp = null;
  try {
    rp = new RelationshipsPart(sourcePart);
  } catch (InvalidFormatException e) {
    // shouldn't happen
    log.error(e.getMessage(), e);
  }
  rp.setPackage(sourcePart.getPackage());
  // Make sure content manager knows how to handle .rels
  sourcePart
      .getPackage()
      .getContentTypeManager()
      .addDefaultContentType(
          "rels",
          org.docx4j.openpackaging.contenttype.ContentTypes.RELATIONSHIPS_PART);
  return rp;
}    
 

ctm.addDefaultContentType("rels", "application/vnd.openxmlformats-package.relationships+xml");
ctm.addDefaultContentType("xml", "application/xml");

  ctm.addDefaultContentType(ext,ContentTypes.IMAGE_JPEG );
} else if ( part.getContentType().equals( ContentTypes.EXTENSION_GIF ) ) {
  ctm.addDefaultContentType(ext, ContentTypes.EXTENSION_GIF);
} else if ( part.getContentType().equals( ContentTypes.EXTENSION_PNG ) ) {
  ctm.addDefaultContentType(ext, ContentTypes.IMAGE_PNG);			

public void inlineToDocx(WordprocessingMLPackage wordPackage, Text text, Object paramValue, Matcher matcher) {
  try {
    R run = (R) text.getParent();
    wordPackage.getContentTypeManager().addDefaultContentType("xhtml", "text/xhtml");
    MainDocumentPart mainDocumentPart = wordPackage.getMainDocumentPart();
    mainDocumentPart.addAltChunk(AltChunkType.Xhtml, paramValue.toString().getBytes(), run);
    text.setValue("");
  } catch (Exception e) {
    throw new ReportFormattingException("An error occurred while inserting html to docx file", e);
  }
}

public void inlineToDocx(WordprocessingMLPackage wordPackage, Text text, Object paramValue, Matcher matcher) {
  try {
    R run = (R) text.getParent();
    wordPackage.getContentTypeManager().addDefaultContentType("xhtml", "text/xhtml");
    MainDocumentPart mainDocumentPart = wordPackage.getMainDocumentPart();
    mainDocumentPart.addAltChunk(AltChunkType.Xhtml, paramValue.toString().getBytes(), run);
    text.setValue("");
  } catch (Exception e) {
    throw new ReportFormattingException("An error occurred while inserting html to docx file", e);
  }
}

addDefaultContentType( defaultCT.getExtension(), defaultCT  );

  public void registerInContentTypeManager() {
    ContentTypeManager ctm = this.getPackage().getContentTypeManager();
    if (altChunkType != null) {
      ctm.addDefaultContentType(altChunkType.getExtension(), altChunkType.getContentType());
    }
  }
}

public static RelationshipsPart createRelationshipsPartForPart(
    Base sourcePart) {
  if (sourcePart.relationships != null)
    return sourcePart.relationships;
  RelationshipsPart rp = null;
  try {
    rp = new RelationshipsPart(sourcePart);
  } catch (InvalidFormatException e) {
    // shouldn't happen
    log.error(e.getMessage(), e);
  }
  rp.setPackage(sourcePart.getPackage());
  // Make sure content manager knows how to handle .rels
  sourcePart
      .getPackage()
      .getContentTypeManager()
      .addDefaultContentType(
          "rels",
          org.docx4j.openpackaging.contenttype.ContentTypes.RELATIONSHIPS_PART);
  return rp;
}    
 

ctm.addDefaultContentType("rels", "application/vnd.openxmlformats-package.relationships+xml");
ctm.addDefaultContentType("xml", "application/xml");

  ctm.addDefaultContentType(ext,ContentTypes.IMAGE_JPEG );
} else if ( part.getContentType().equals( ContentTypes.EXTENSION_GIF ) ) {
  ctm.addDefaultContentType(ext, ContentTypes.EXTENSION_GIF);
} else if ( part.getContentType().equals( ContentTypes.EXTENSION_PNG ) ) {
  ctm.addDefaultContentType(ext, ContentTypes.IMAGE_PNG);