question: private String [ ] separatorAndEnclosuresToArray ( ) { String [ ] parts = m_Enclosures . split ( "," ) ; String [ ] result = new String [ parts . length + 1 ] ; result [ 0 ] = m_FieldSeparator ; int index = 1 ; for ( String e : parts ) { if ( e . length ( ) > 1 || e . length ( ) == 0 ) { throw new IllegalArgumentException ( "Enclosures can only be single characters" ) ; } result [ index ++ ] = e ; } return result ; }
target:  Assemble the field separator and enclosures into an array of Strings