static boolean isPrime ( int n ) {
  int i ;
  if ( n == 1 ) {
    return false ;
  }
  for ( i = 2 ;
  i <= Math . sqrt ( n ) ;
  i ++ ) {
    if ( n % i == 0 ) {
      return false ;
    }
  }
  return true ;
}

static boolean isPrime ( int n ) { int i ; if ( n == 1 ) { return false ; } for ( i = 2 ; i <= Math . sqrt ( n ) ; i ++ ) { if ( n % i == 0 ) { return false ; } } return true ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (return_statement (false)))) (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) consequence: (block (return_statement (false)))))) (return_statement (true))))