How to use

put

method

in

com.lowagie.text.pdf.PdfDictionary

/**
 * Adds or replaces the Collection Dictionary in the Catalog.
 * @param    collection    the new collection dictionary.
 */
void makePackage( PdfCollection collection ) {
  PdfDictionary catalog = reader.getCatalog();
    catalog.put( PdfName.COLLECTION, collection );
}

private void pushPageAttributes(PdfDictionary nodePages) {
  PdfDictionary dic = new PdfDictionary();
  if (!pageInh.isEmpty()) {
    dic.putAll((PdfDictionary)pageInh.get(pageInh.size() - 1));
  }
  for (int k = 0; k < pageInhCandidates.length; ++k) {
    PdfObject obj = nodePages.get(pageInhCandidates[k]);
    if (obj != null)
      dic.put(pageInhCandidates[k], obj);
  }
  pageInh.add(dic);
}

PdfName addFont(PdfName name, PdfIndirectReference reference) {
  name = translateName(name);
  fontDictionary.put(name, reference);
  return name;
}

PdfName addXObject(PdfName name, PdfIndirectReference reference) {
  name = translateName(name);
  xObjectDictionary.put(name, reference);
  return name;
}

PdfName addShading(PdfName name, PdfIndirectReference reference) {
  name = translateName(name);
  shadingDictionary.put(name, reference);
  return name;
}
 

void setPageAction(PdfName actionType, PdfAction action) {
  if (pageAA == null) {
    pageAA = new PdfDictionary();
  }
  pageAA.put(actionType, action);
}

/**
 * Indicates that the group should be set to that state when the
 * document is opened in a viewer application.
 * @param view the view state
 */    
public void setView(boolean view) {
  PdfDictionary usage = getUsage();
  PdfDictionary dic = new PdfDictionary();
  dic.put(PdfName.VIEWSTATE, view ? PdfName.ON : PdfName.OFF);
  usage.put(PdfName.VIEW, dic);
}
 

PdfName addShading(PdfName name, PdfIndirectReference reference) {
  name = translateName(name);
  shadingDictionary.put(name, reference);
  return name;
}

PdfName addExtGState(PdfName name, PdfIndirectReference reference) {
  name = translateName(name);
  extGStateDictionary.put(name, reference);
  return name;
}

/**
 * Indicates that the group should be set to that state when the
 * document is opened in a viewer application.
 * @param view the view state
 */    
public void setView(boolean view) {
  PdfDictionary usage = getUsage();
  PdfDictionary dic = new PdfDictionary();
  dic.put(PdfName.VIEWSTATE, view ? PdfName.ON : PdfName.OFF);
  usage.put(PdfName.VIEW, dic);
}
 

/**
 * Adds or replaces the Collection Dictionary in the Catalog.
 * @param    collection    the new collection dictionary.
 */
void makePackage( PdfCollection collection ) {
  PdfDictionary catalog = reader.getCatalog();
    catalog.put( PdfName.COLLECTION, collection );
}

void setPageAction(PdfName actionType, PdfAction action) {
  if (pageAA == null) {
    pageAA = new PdfDictionary();
  }
  pageAA.put(actionType, action);
}

PdfName addExtGState(PdfName name, PdfIndirectReference reference) {
  name = translateName(name);
  extGStateDictionary.put(name, reference);
  return name;
}

PdfName addProperty(PdfName name, PdfIndirectReference reference) {
  name = translateName(name);
  propertyDictionary.put(name, reference);
  return name;
}

void addToBody() throws IOException {
  if (bBox != null)
    shading.put(PdfName.BBOX, new PdfArray(bBox));
  if (antiAlias)
    shading.put(PdfName.ANTIALIAS, PdfBoolean.PDFTRUE);
  writer.addToBody(shading, getShadingReference());
}
 

void readPages() throws IOException {
  if (refsn != null)
    return;
  refsp = null;
  refsn = new ArrayList();
  pageInh = new ArrayList();
  iteratePages((PRIndirectReference)reader.catalog.get(PdfName.PAGES));
  pageInh = null;
  reader.rootPages.put(PdfName.COUNT, new PdfNumber(refsn.size()));
}

void addDefaultColor(PdfName name, PdfObject obj) {
  if (obj == null || obj.isNull())
    colorDictionary.remove(name);
  else
    colorDictionary.put(name, obj);
}

void addAdditionalAction(PdfName actionType, PdfAction action)  {
  if (additionalActions == null)  {
    additionalActions = new PdfDictionary();
  }
  if (action == null)
    additionalActions.remove(actionType);
  else
    additionalActions.put(actionType, action);
  if (additionalActions.size() == 0)
    additionalActions = null;
}

public void setMKBackgroundColor(Color color) {
  if (color == null)
    getMK().remove(PdfName.BG);
  else
    getMK().put(PdfName.BG, getMKColor(color));
}

  PdfMediaClipData(String file, PdfFileSpecification fs, String mimeType) throws IOException {
    put(PdfName.TYPE,new PdfName("MediaClip"));
    put(PdfName.S, new PdfName("MCD"));
    put(PdfName.N, new PdfString("Media clip for "+file));
    put(new PdfName("CT"), new PdfString(mimeType));
    PdfDictionary dic = new PdfDictionary();
    dic.put(new PdfName("TF"), new PdfString("TEMPACCESS"));
    put(new PdfName("P"), dic);
    put(PdfName.D, fs.getReference());
  }
}