BDL data types package These topics cover the built-in classes of BDL data types BYTE data type as classThe BYTE primitive data type provides a set of utility methods to manipulate BYTE data.STRING data type as classThe STRING primitive data type provides a set of utility methods to manipulate character strings.TEXT data type as classThe TEXT primitive data type provides a set of utility methods to manipulate TEXT data.DYNAMIC ARRAY as classThe DYNAMIC ARRAY (or static ARRAY) type provides a set of utility methods to manipulate array elements.DICTIONARY as classThe DICTIONARY type provides a set of utility methods to manipulate the dictionary elements.Java Array type as classThe Java Array type provides a set of utility methods to manipulate array elements.