public static void balancedString ( String str ) {
  int count = 0 , i ;
  int n = str . length ( ) ;
  for ( i = 0 ;
  i < n ;
  i ++ ) {
    if ( str . charAt ( i ) == '(' ) {
      System . out . print ( str . charAt ( i ) ) ;
      count ++ ;
    }
    else if ( str . charAt ( i ) == ')' && count != 0 ) {
      System . out . print ( str . charAt ( i ) ) ;
      count -- ;
    }
    else if ( str . charAt ( i ) != ')' ) System . out . print ( str . charAt ( i ) ) ;
  }
  if ( count != 0 ) for ( i = 0 ;
  i < count ;
  i ++ ) System . out . print ( ")" ) ;
}

public static void balancedString ( String str ) { int count = 0 , i ; int n = str . length ( ) ; for ( i = 0 ; i < n ; i ++ ) { if ( str . charAt ( i ) == ' ( ' ) { System . out . print ( str . charAt ( i ) ) ; count ++ ; } else if ( str . charAt ( i ) == ' ) ' && count != 0 ) { System . out . print ( str . charAt ( i ) ) ; count -- ; } else if ( str . charAt ( i ) != ' ) ' ) System . out . print ( str . charAt ( i ) ) ; } if ( count != 0 ) for ( i = 0 ; i < count ; i ++ ) System . out . print ( " ) " ) ; }
(method_declaration (modifiers) type: (void_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)) declarator: (variable_declarator name: (identifier))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))) (expression_statement (update_expression (identifier)))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))) (expression_statement (update_expression (identifier)))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))))))