sets the data source . concode_field_sep Object nullvalue concode_elem_sep DataSource datasource concode_elem_sep Format format concode_field_sep void setNullValue concode_elem_sep Object getNullValue concode_elem_sep Object getValue concode_elem_sep boolean isValidOutput concode_elem_sep DataSource getDataSource concode_elem_sep void setFormatter concode_elem_sep FormatParser clone concode_elem_sep Format getFormatter
void function ( final DataSource arg0 ) { if ( arg0 == null ) { throw new NullPointerException ( ) ; } this . datasource = arg0 ; }