class PdfDictionary extends PdfObject {

    public void putEx(final PdfName key, final PdfObject value) {
        if (key == null)
            throw new IllegalArgumentException(MessageLocalization.getComposedMessage("key.is.null"));
        if (value == null)
            return;
        put(key, value);
    }

    public  PdfDictionary();
    public  PdfDictionary(int capacity);
    public  PdfDictionary(final PdfName type);

}