public static void main ( String [ ] args ) {
  double x = 0 , y = 0.5 ;
  double xn = 1 ;
  double h = 0.2 ;
  printFinalValues ( x , xn , y , h ) ;
}

public static void main ( String [ ] args ) { double x = 0 , y = 0.5 ; double xn = 1 ; double h = 0.2 ; printFinalValues ( x , xn , y , h ) ; }
(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 (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_floating_point_literal))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_floating_point_literal))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier) (identifier))))))