checks that the given argument is neither null nor empty . if it is , throws nullpointerexception or illegalargumentexception . otherwise , returns the argument . concode_field_sep PlaceHolder placeHolder concode_field_sep int checkPositiveOrZero concode_elem_sep T checkNotNull concode_elem_sep int intValue concode_elem_sep int checkPositive concode_elem_sep long checkPositive concode_elem_sep long longValue
T [ ] function ( T [ ] arg0 , String arg1 ) { checkNotNull ( arg0 , arg1 ) ; checkPositive ( arg0 . length , arg1 + "srini_string" ) ; return arg0 ; }