This class implements a data structure for handling of CSV-files.

Overview about methods

• CSVFile(path : string, seperator : char)
  compiles the CSV-file in the inner data structure.

• CSVFile (file : File, seperator : char)

• CSVFile (seperator : char)

• compile (row : string, seperator : char) : string
  compiles row in its columns.

• isPunctuation (ch : char) : boolean
  check whether ch is a punctuation character.

• getElementString(row : int, column : int) : string
  returns the specified element.

• getElementDouble(row : int, column : int) : double
  returns the specified element as double.

• addRow(row : string) : void
  adds a row to the inner data structure.
  without writing into the CSV-file.

• commit() : void
  writes the added data into CSV-file.

• commit(path : String) : void

• commit(file : File ) : void

• findRow(key : string) : ArrayList
  returns the searched row otherwise null.

• contains(key : string) : boolean
  returns true if a row contains 'key' otherwise false.

• getColumn(column : int) : ArrayList
  returns the specified column as ArrayList.

• getColumn(key : string) : ArrayList

• removeRow(key : string) : void
  purpose removes the specified row at the inner data structure.

• removeRow(column : int) : void

• updateFile() : void
  overwrites the CSV-file with the current inner data structure.
  removed rows are remove in the CSV-file, too.

• updateFile(file : File) : void

• getNumberOfRows() : int
  returns the number of rows in CSV-File
  it counts only rows that in the table.