static void findPoint ( int x1 , int y1 , int x2 , int y2 ) {
  System . out . println ( "(" + ( int ) ( 2 * x2 - x1 ) + "," + ( int ) ( 2 * y2 - y1 ) + " )" ) ;
}

static void findPoint ( int x1 , int y1 , int x2 , int y2 ) { System . out . println ( " ( " + ( int ) ( 2 * x2 - x1 ) + " , " + ( int ) ( 2 * y2 - y1 ) + " ▁ ) " ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (binary_expression left: (binary_expression left: (string_literal) right: (cast_expression type: (integral_type) value: (parenthesized_expression (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (identifier))))) right: (string_literal)) right: (cast_expression type: (integral_type) value: (parenthesized_expression (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (identifier))))) right: (string_literal)))))))