# Interface Flushable

public interface Flushable

Indicates that an output object can be flushed.

##### Since

1.5

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `flush()`
  Flushes the object by writing out any buffered data to the underlying output.

- ## Method Details

  - ### flush

    void flush() throws IOException

    Flushes the object by writing out any buffered data to the underlying output.

    ###### Throws

    - `IOException`: if there are any issues writing the data.
    Throws:
      `IOException`