public FTPFile parseFTPEntry()

in src/main/java/org/apache/commons/net/ftp/parser/VMSFTPEntryParser.java [123:197]
56 lines of code
8 McCabe index (conditional complexity)

    public FTPFile parseFTPEntry(final String entry) {
        // one block in VMS equals 512 bytes
        final long longBlock = 512;

        if (matches(entry)) {
            final FTPFile f = new FTPFile();
            f.setRawListing(entry);
            String name = group(1);
            final String size = group(2);
            final String datestr = group(3) + " " + group(4);
            final String owner = group(5);
            final String[] permissions = new String[3];
            permissions[0] = group(9);
            permissions[1] = group(10);
            permissions[2] = group(11);
            try {
                f.setTimestamp(super.parseTimestamp(datestr));
            } catch (final ParseException e) {
                // intentionally do nothing
            }

            final String grp;
            final String user;
            final StringTokenizer t = new StringTokenizer(owner, ",");
            switch (t.countTokens()) {
            case 1:
                grp = null;
                user = t.nextToken();
                break;
            case 2:
                grp = t.nextToken();
                user = t.nextToken();
                break;
            default:
                grp = null;
                user = null;
            }

            if (name.lastIndexOf(".DIR") != -1) {
                f.setType(FTPFile.DIRECTORY_TYPE);
            } else {
                f.setType(FTPFile.FILE_TYPE);
            }
            // set FTPFile name
            // Check also for versions to be returned or not
            if (!isVersioning()) {
                name = name.substring(0, name.lastIndexOf(';'));
            }
            f.setName(name);
            // size is retreived in blocks and needs to be put in bytes
            // for us humans and added to the FTPFile array
            final long sizeInBytes = Long.parseLong(size) * longBlock;
            f.setSize(sizeInBytes);

            f.setGroup(grp);
            f.setUser(user);
            // set group and owner

            // Set file permission.
            // VMS has (SYSTEM,OWNER,GROUP,WORLD) users that can contain
            // R (read) W (write) E (execute) D (delete)

            // iterate for OWNER GROUP WORLD permissions
            for (int access = 0; access < 3; access++) {
                final String permission = permissions[access];

                f.setPermission(access, FTPFile.READ_PERMISSION, permission.indexOf('R') >= 0);
                f.setPermission(access, FTPFile.WRITE_PERMISSION, permission.indexOf('W') >= 0);
                f.setPermission(access, FTPFile.EXECUTE_PERMISSION, permission.indexOf('E') >= 0);
            }

            return f;
        }
        return null;
    }