class PDDeviceNProcess
{
    /**
     * Log instance.
     */
    private static final Logger LOG = LogManager.getLogger(PDDeviceNProcess.class);

    private final COSDictionary dictionary;

    /**
     * Creates a new DeviceN Process Dictionary.
     */
    public PDDeviceNProcess()
    {
        dictionary = new COSDictionary();
    }

    /**
     * Creates a new  DeviceN Process Dictionary from the given attributes.
     * @param attributes a DeviceN attributes dictionary
     */
    public PDDeviceNProcess(COSDictionary attributes)
    {
        dictionary = attributes;
    }

    /**
     * Returns the underlying COS dictionary.
     * @return the underlying COS dictionary.
     */
    public COSDictionary getCOSDictionary()
    {
        return dictionary;
    }

    /**
     * Returns the process color space
     * @return the process color space
     * @throws IOException if the color space cannot be read
     */
    public PDColorSpace getColorSpace() throws IOException
    {
        COSBase cosColorSpace = dictionary.getDictionaryObject(COSName.COLORSPACE);
        if (cosColorSpace == null)
        {
            return null; // TODO: return a default?
        }
        return PDColorSpace.create(cosColorSpace);
    }

    /**
     * Returns the names of the color components.
     * @return the names of the color components
     */
    public List<String> getComponents()
    {
        COSArray cosComponents = dictionary.getCOSArray(COSName.COMPONENTS);
        if (cosComponents == null)
        {
            return new ArrayList<>(0);
        }
        List<String> components = new ArrayList<>(cosComponents.size());
        for (COSBase name : cosComponents)
        {
            components.add(((COSName)name).getName());
        }
        return components;
    }

    @Override
    public String toString()
    {<FILL_FUNCTION_BODY>}

}

        StringBuilder sb = new StringBuilder("Process{");
        try
        {
            sb.append(getColorSpace());
            for (String component : getComponents())
            {
                sb.append(" \"");
                sb.append(component);
                sb.append('\"');
            }
        }
        catch (IOException e)
        {
            LOG.debug("Couldn't get the colorants information - returning 'ERROR' instead'", e);
            sb.append("ERROR");
        }
        sb.append('}');
        return sb.toString();
    
<no_super_class>