static int countChildren ( TrieNode node ) {
  int count = 0 ;
  for ( int i = 0 ;
  i < ALPHABET_SIZE ;
  i ++ ) {
    if ( node . children [ i ] != null ) {
      count ++ ;
      indexs = i ;
    }
  }
  return ( count ) ;
}

static int countChildren ( TrieNode node ) { int count = 0 ; for ( int i = 0 ; i < ALPHABET_SIZE ; i ++ ) { if ( node . children [ i ] != null ) { count ++ ; indexs = i ; } } return ( count ) ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (field_access object: (identifier) field: (identifier)) index: (identifier)) right: (null_literal))) consequence: (block (expression_statement (update_expression (identifier))) (expression_statement (assignment_expression left: (identifier) right: (identifier))))))) (return_statement (parenthesized_expression (identifier)))))