Multitple representation with multiple files EARK SIP

    // 1) instantiate E-ARK SIP object
    SIP sip = new EARKSIP("Multiple-Representation-With-Multiple-Files-EARK-SIP");
    sip.addCreatorSoftwareAgent("RODA Commons IP", "2.0.0");

    // 1.1) set optional human-readable description
    sip.setDescription("An example of E-ARK SIP creation using commons-ip library for Webinar #11");

    // 1.2) add descriptive metadata (SIP level)
    IPDescriptiveMetadata metadataDescriptiveDC = new IPDescriptiveMetadata(
      new IPFile(Paths.get("src/main/resources/webinar/metadata_descriptive_dc.xml")),
      new MetadataType(MetadataType.MetadataTypeEnum.DC), null);
    sip.addDescriptiveMetadata(metadataDescriptiveDC);

    // 1.3) add preservation metadata (SIP level)
    IPMetadata metadataPreservation = new IPMetadata(
      new IPFile(Paths.get("src/main/resources/webinar/metadata_preservation_premis.xml")));
    sip.addPreservationMetadata(metadataPreservation);

    // 1.4) add other metadata (SIP level)
    IPFile metadataOtherFile = new IPFile(Paths.get("src/main/resources/webinar/metadata_other.txt"));
    IPMetadata metadataOther = new IPMetadata(metadataOtherFile);
    sip.addOtherMetadata(metadataOther);

    // 1.5) add xml schema (SIP level)
    sip.addSchema(new IPFile(Paths.get("src/main/resources/webinar/schema.xsd")));

    // 1.6) add documentation (SIP level)
    sip.addDocumentation(new IPFile(Paths.get("src/main/resources/webinar/documentation.pdf")));

    // 1.7) add an agent (SIP level)
    IPAgent agent = new IPAgent("Example of agent Name", "OTHER", "OTHER ROLE", METSEnums.CreatorType.INDIVIDUAL,
      "OTHER TYPE", "", IPAgentNoteTypeEnum.SOFTWARE_VERSION);
    sip.addAgent(agent);

    // Representation 1
    IPRepresentation representation1 = new IPRepresentation("representation 1");
    sip.addRepresentation(representation1);

    // Add file to representation 1
    IPFile representation1File1 = new IPFile(Paths.get("src/main/resources/webinar/documentation.pdf"));
    representation1File1.setRenameTo("File1.pdf");
    representation1.addFile(representation1File1);

    // Add file to representation 1
    IPFile representation1File2 = new IPFile(Paths.get("src/main/resources/webinar/documentation.pdf"));
    representation1File2.setRenameTo("File2.pdf");
    representation1.addFile(representation1File2);

    // Representation 2
    IPRepresentation representation2 = new IPRepresentation("representation 2");
    sip.addRepresentation(representation2);

    // Add file to representation 2
    // called 'abc' which has a folder inside called 'def'
    IPFile representation2File1 = new IPFile(Paths.get("src/main/resources/webinar/documentation.pdf"));
    representation2File1.setRelativeFolders(Arrays.asList("abc", "def"));
    representation2File1.setRenameTo("File3.pdf");
    representation2.addFile(representation2File1);

    // Add file to representation 2
    IPFile representation2File2 = new IPFile(Paths.get("src/main/resources/webinar/documentation.pdf"));
    representation2File2.setRenameTo("File4.pdf");
    representation2.addFile(representation2File2);

    // Representation 3
    IPRepresentation representation3 = new IPRepresentation("representation 3");
    sip.addRepresentation(representation3);

    // Add file to representation 3
    IPFile representation3File1 = new IPFile(Paths.get("src/main/resources/webinar/documentation.pdf"));
    representation3File1.setRelativeFolders(Arrays.asList("xyz", "ghi"));
    representation3File1.setRenameTo("File5.pdf");
    representation3.addFile(representation3File1);

    // Add file to representation 3
    IPFile representation3File2 = new IPFile(Paths.get("src/main/resources/webinar/documentation.pdf"));
    representation3File2.setRenameTo("File6.pdf");
    representation3.addFile(representation3File2);

    // Final Step - Build
    Path build = sip.build(webinarFolder);

    return build.toAbsolutePath().toString();