Datatype

public class Datatype {

  // Derived datatypes

  public Datatype contiguous(int count, Datatype oldtype) {...}

  public Datatype vector(int count, int blocklength, int stride) {...}

  public Datatype hvector(int count, int blocklength, int stride) {...}

  public Datatype indexed(int [] arrayOfBlocklengths,
                          int [] arrayOfDisplacements) {...}

  public Datatype hindexed(int [] arrayOfBlocklengths,
                           int [] arrayOfDisplacements) {...}

  public static Datatype struct(int [] arrayOfBlocklengths,
                                int [] arrayOfDisplacements,
                                Datatype [] arrayOfTypes) {...}

  public int extent() {...}

  public int size() {...}

  public int lb() {...}

  public int ub() {...}

  public void commit() {...}

  public void finalize() {...}

  ...
}