Flushable (Java SE 11 & JDK 11 )

All Known Subinterfaces:

JavaFileManager, StandardJavaFileManager

All Known Implementing Classes:

BufferedOutputStream, BufferedWriter, ByteArrayOutputStream, CharArrayWriter, CheckedOutputStream, CipherOutputStream, Console, DataOutputStream, DeflaterOutputStream, DigestOutputStream, FileOutputStream, FileWriter, FilterOutputStream, FilterWriter, Formatter, ForwardingJavaFileManager, GZIPOutputStream, InflaterOutputStream, JarOutputStream, LogStream, ObjectOutputStream, OutputStream, OutputStreamWriter, PipedOutputStream, PipedWriter, PrintStream, PrintWriter, StringWriter, Writer, ZipOutputStream
```
public interface Flushable
```
A Flushable is a destination of data that can be flushed. The flush method is invoked to write any buffered output to the underlying stream.

Since:

1.5

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void flush()
  Flushes this stream by writing any buffered output to the underlying stream.

- Method Detail
  - flush
```
void flush()
    throws IOException
```
    Flushes this stream by writing any buffered output to the underlying stream.
    
    Throws:
    
    IOException - If an I/O error occurs