ByteArrayServletOutputStream (Apache Tomcat 9.0.118 API Documentation)
Description: declaration: package: org.apache.catalina.ssi, class: ByteArrayServletOutputStream

# Class ByteArrayServletOutputStream

java.lang.Object
java.io.OutputStream
javax.servlet.ServletOutputStream
org.apache.catalina.ssi.ByteArrayServletOutputStream

All Implemented Interfaces:
  `Closeable, Flushable, AutoCloseable`

public class ByteArrayServletOutputStream extends ServletOutputStream
Class that extends ServletOutputStream, used as a wrapper from within `SsiInclude`

See Also:
  - and ByteArrayOutputStream

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `protected final ByteArrayOutputStream`
  `buf`
  Our buffer to hold the stream.

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `ByteArrayServletOutputStream()`
  Construct a new ServletOutputStream.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `boolean`
  `isReady()`
  TODO SERVLET 3.1
  `void`
  `setWriteListener(WriteListener listener)`
  TODO SERVLET 3.1
  `byte[]`
  `toByteArray()`
  `void`
  `write(int b)`
  Write to our buffer.

  ### Methods inherited from class ServletOutputStream

  `print, print, print, print, print, print, print, println, println, println, println, println, println, println, println`

  ### Methods inherited from class OutputStream

  `close, flush, nullOutputStream, write, write`

  ### Methods inherited from class Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Field Details

  - ### buf

    protected final ByteArrayOutputStream buf
    Our buffer to hold the stream.

- ## Constructor Details

  - ### ByteArrayServletOutputStream

    public ByteArrayServletOutputStream()
    Construct a new ServletOutputStream.

- ## Method Details

  - ### toByteArray

    public byte[] toByteArray()
    Returns:
      the byte array.

  - ### write

    public void write(int b)
    Write to our buffer.
    Specified by:
      `write` in class `OutputStream`
    Parameters:
      `b` - The parameter to write

  - ### isReady

    public boolean isReady()
    TODO SERVLET 3.1
    Specified by:
      `isReady` in class `ServletOutputStream`
    Returns:
      `true` if data can be written, else `false`

  - ### setWriteListener

    public void setWriteListener(WriteListener listener)
    TODO SERVLET 3.1
    Specified by:
      `setWriteListener` in class `ServletOutputStream`
    Parameters:
      `listener` - The non-blocking IO write listener