public static void main ( String [ ] args ) {
  if ( isPowerOfTwo ( 31 ) ) System . out . println ( "Yes" ) ;
  else System . out . println ( "No" ) ;
  if ( isPowerOfTwo ( 64 ) ) System . out . println ( "Yes" ) ;
  else System . out . println ( "No" ) ;
}

public static void main ( String [ ] args ) { if ( isPowerOfTwo ( 31 ) ) System . out . println ( " Yes " ) ; else System . out . println ( " No " ) ; if ( isPowerOfTwo ( 64 ) ) System . out . println ( " Yes " ) ; else System . out . println ( " No " ) ; }
(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 (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (decimal_integer_literal)))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) alternative: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))) (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (decimal_integer_literal)))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) alternative: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))))))