@Override
    public void visitFromName(COSName obj) throws IOException {
        obj.writePDF(getStandardOutput());
    }
This will get the object key for the object.

@param obj The object to get the key for.
@return The object key for the object.
tika-fuzzing/src/main/java/org/apache/tika/fuzzing/pdf/EvilCOSWriter.java