tells whether the alphabet contains the specified character . concode_field_sep int ALPHABET_LENGTH concode_elem_sep char[] alphabet concode_elem_sep int[] inverseAlphabet concode_field_sep byte getChar concode_elem_sep int getSextet
boolean function ( final char arg0 ) { if ( arg0 >= 128 ) return false ; return inverseAlphabet [ arg0 ] >= 0 ; }