*/
  public static String simplifyPath(String pathname) {
    checkNotNull(pathname);
    if (pathname.length() == 0) {
      return ".";
    }

    // split the path apart
    Iterable<String> components = Splitter.on('/').omitEmptyStrings().split(pathname);
    List<String> path = new ArrayList<>();

    // resolve ., .., and //
    for (String component : components) {
      switch (component) {

func GetHelp(subSys, key string, envOnly bool) (Help, error) {
	if len(subSys) == 0 {
		return Help{KeysHelp: config.HelpSubSysMap[subSys]}, nil
	}
	subSystemValue := strings.SplitN(subSys, config.SubSystemSeparator, 2)
	if len(subSystemValue) == 0 {
		return Help{}, config.Errorf("invalid number of arguments %s", subSys)
	}

	subSys = subSystemValue[0]

     */
    protected static File getPackageDir(final File rootDir, final String rootPackage) {
        File packageDir = rootDir;
        if (rootPackage != null) {
            for (final String name : rootPackage.split("\\.")) {
                packageDir = new File(packageDir, name);
            }
        }
        return packageDir;
    }

		}
		return true, nil
	}
}

func expandEndpoints(s string) ([]string, error) {
	var endpoints []string
	for _, endpoint := range strings.Split(s, ",") {
		endpoint = strings.TrimSpace(endpoint)
		if endpoint == "" {
			continue
		}
		if !ellipses.HasEllipses(endpoint) {
			endpoints = append(endpoints, endpoint)
			continue
		}

func NewChecksumWithType(alg ChecksumType, value string) *Checksum {
	if !alg.IsSet() {
		return nil
	}
	wantParts := 0
	if strings.ContainsRune(value, '-') {
		valSplit := strings.Split(value, "-")
		if len(valSplit) != 2 {
			return nil
		}
		value = valSplit[0]
		nParts, err := strconv.Atoi(valSplit[1])
		if err != nil {
			return nil
		}
		alg |= ChecksumMultipart

- github.com/rcrowley/go-metrics: [10cdbea](https://github.com/rcrowley/go-metrics/tree/10cdbea)
- github.com/tchap/go-patricia/v2: [v2.3.1](https://github.com/tchap/go-patricia/tree/v2.3.1)
- github.com/vbatts/tar-split: [v0.11.3](https://github.com/vbatts/tar-split/tree/v0.11.3)
- github.com/veraison/go-cose: [v1.2.0](https://github.com/veraison/go-cose/tree/v1.2.0)
- github.com/xeipuuv/gojsonpointer: [02993c4](https://github.com/xeipuuv/gojsonpointer/tree/02993c4)

          continue
        }

        val value = value(i)
        if (result == null) {
          result = TreeSet(String.CASE_INSENSITIVE_ORDER)
        }
        for (varyField in value.split(',')) {
          result.add(varyField.trim())
        }
      }
      return result ?: emptySet()
    }

    /**

			if results[1] != "" {
				tx.Statement.Table = results[1]
			} else {
				tx.Statement.Table = results[2]
			}
		}
	} else if tables := strings.Split(name, "."); len(tables) == 2 {
		tx.Statement.TableExpr = &clause.Expr{SQL: tx.Statement.Quote(name)}
		tx.Statement.Table = tables[1]
	} else if name != "" {
		tx.Statement.TableExpr = &clause.Expr{SQL: tx.Statement.Quote(name)}

            if (path == null) {
                parent = "/";
                name = null;
            } else {
                final String[] values = path.replaceAll("/+", "/").replaceFirst("/$", "").split("/");
                if (values.length == 1) {
                    parent = "/";
                    name = null;
                } else if (values.length == 2) {
                    parent = "/";

```
scala> val file = sc.textFile("s3a://testbucket/testdata")
file: org.apache.spark.rdd.RDD[String] = s3a://testbucket/testdata MapPartitionsRDD[1] at textFile at <console>:24

scala> val counts = file.flatMap(line => line.split(" ")).map(word => (word, 1)).reduceByKey(_ + _)
counts: org.apache.spark.rdd.RDD[(String, Int)] = ShuffledRDD[4] at reduceByKey at <console>:25

scala> counts.saveAsTextFile("s3a://testbucket/wordcount")
```