public static void printIntArray ( int [ ] array , PrintWriter out ) {
  StringBuilder stringBuilder = new StringBuilder ( ) ;
  for ( int i = 0 ;
  i < array . length ;
  i ++ ) {
    stringBuilder . append ( array [ i ] + " " ) ;
  }
  out . print ( stringBuilder . toString ( ) ) ;
}

public static void printIntArray ( int [ ] array , PrintWriter out ) { StringBuilder stringBuilder = new StringBuilder ( ) ; for ( int i = 0 ; i < array . length ; i ++ ) { stringBuilder . append ( array [ i ] + " ▁ " ) ; } out . print ( stringBuilder . toString ( ) ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (type_identifier) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (field_access object: (identifier) field: (identifier))) update: (update_expression (identifier)) body: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (string_literal))))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))))