static String | 
HDFSTool.metaDataToString(Types.ValueType vt,
                Types.ValueType[] schema,
                Types.DataType dt,
                DataCharacteristics dc,
                Types.FileFormat fmt,
                FileFormatProperties formatProperties,
                PrivacyConstraint privacyConstraint)  | 
static MatrixBlock | 
DataConverter.readMatrixFromHDFS(String dir,
                  Types.FileFormat fmt,
                  long rlen,
                  long clen,
                  int blen,
                  long expectedNnz,
                  FileFormatProperties formatProperties)  | 
static void | 
DataConverter.writeMatrixToHDFS(MatrixBlock mat,
                 String dir,
                 Types.FileFormat fmt,
                 DataCharacteristics dc,
                 int replication,
                 FileFormatProperties formatProperties)  | 
static void | 
DataConverter.writeMatrixToHDFS(MatrixBlock mat,
                 String dir,
                 Types.FileFormat fmt,
                 DataCharacteristics dc,
                 int replication,
                 FileFormatProperties formatProperties,
                 boolean diag)  | 
static void | 
HDFSTool.writeMetaDataFile(String mtdfile,
                 Types.ValueType vt,
                 DataCharacteristics dc,
                 Types.FileFormat fmt,
                 FileFormatProperties formatProperties)  | 
static void | 
HDFSTool.writeMetaDataFile(String mtdfile,
                 Types.ValueType vt,
                 DataCharacteristics dc,
                 Types.FileFormat fmt,
                 FileFormatProperties formatProperties,
                 PrivacyConstraint privacyConstraint)  | 
static void | 
HDFSTool.writeMetaDataFile(String mtdfile,
                 Types.ValueType vt,
                 Types.ValueType[] schema,
                 Types.DataType dt,
                 DataCharacteristics dc,
                 Types.FileFormat fmt,
                 FileFormatProperties formatProperties)  | 
static void | 
HDFSTool.writeMetaDataFile(String mtdfile,
                 Types.ValueType vt,
                 Types.ValueType[] schema,
                 Types.DataType dt,
                 DataCharacteristics dc,
                 Types.FileFormat fmt,
                 FileFormatProperties formatProperties,
                 PrivacyConstraint privacyConstraint)  |