public static void main ( String [ ] args ) {
  try {
    new Solution ( ) . runner ( ) ;
  }
  catch ( IOException e ) {
    e . printStackTrace ( ) ;
  }
}

public static void main ( String [ ] args ) { try { new Solution ( ) . runner ( ) ; } catch ( IOException e ) { e . printStackTrace ( ) ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (try_statement body: (block (expression_statement (method_invocation object: (object_creation_expression type: (type_identifier) arguments: (argument_list)) name: (identifier) arguments: (argument_list)))) (catch_clause (catch_formal_parameter (catch_type (type_identifier)) name: (identifier)) body: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))))))))