public static boolean isEven ( int n ) {
  if ( ( n & 1 ) == 0 ) return true ;
  else return false ;
}

public static boolean isEven ( int n ) { if ( ( n & 1 ) == 0 ) return true ; else return false ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal))) consequence: (return_statement (true)) alternative: (return_statement (false)))))