Review

finding-3

/mubench/checkouts/itext/5091/build/src/main/java/com/itextpdf/text/pdf/PdfArray.java

toPdf(PdfWriter, OutputStream)

class PdfArray {
    /**
     * Writes the PDF representation of this <CODE>PdfArray</CODE> as an array
     * of <CODE>byte</CODE> to the specified <CODE>OutputStream</CODE>.
     *
     * @param writer for backwards compatibility
     * @param os the <CODE>OutputStream</CODE> to write the bytes to.
     */
    @Override
    public void toPdf(final PdfWriter writer, final OutputStream os) throws IOException {
        os.write('[');

        Iterator<PdfObject> i = arrayList.iterator();
        PdfObject object;
        int type = 0;
        if (i.hasNext()) {
            object = i.next();
            if (object == null)
                object = PdfNull.PDFNULL;
            object.toPdf(writer, os);
        }
        while (i.hasNext()) {
            object = i.next();
            if (object == null)
                object = PdfNull.PDFNULL;
            type = object.type();
            if (type != PdfObject.ARRAY && type != PdfObject.DICTIONARY && type != PdfObject.NAME && type != PdfObject.STRING)
                os.write(' ');
            object.toPdf(writer, os);
        }
        os.write(']');
    }

}