public static void main ( String [ ] args ) throws Exception {
  String filePrefix = args . length > 0 ? args [ 0 ] : "B-large" ;
  try {
    new B ( ) . run ( filePrefix ) ;
  }
  catch ( Exception e ) {
    System . err . println ( e ) ;
  }
}

public static void main ( String [ ] args ) throws Exception { String filePrefix = args . length > 0 ? args [ 0 ] : " B - large " ; try { new B ( ) . run ( filePrefix ) ; } catch ( Exception e ) { System . err . println ( e ) ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) (throws (type_identifier)) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (ternary_expression condition: (binary_expression left: (field_access object: (identifier) field: (identifier)) right: (decimal_integer_literal)) consequence: (array_access array: (identifier) index: (decimal_integer_literal)) alternative: (string_literal)))) (try_statement body: (block (expression_statement (method_invocation object: (object_creation_expression type: (type_identifier) arguments: (argument_list)) name: (identifier) arguments: (argument_list (identifier))))) (catch_clause (catch_formal_parameter (catch_type (type_identifier)) name: (identifier)) body: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier)))))))))