ByteArrayServletOutputStream (Apache Tomcat 8.5.96 API Documentation)

Package org.apache.catalina.ssi

## Class ByteArrayServletOutputStream

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

- All Implemented Interfaces:
    `java.io.Closeable`, `java.io.Flushable`, `java.lang.AutoCloseable`

      public class ByteArrayServletOutputStream
      extends ServletOutputStream

  Class that extends ServletOutputStream, used as a wrapper from within `SsiInclude`
  Author:
    Bip Thelin
  See Also:
    `and ByteArrayOutputStream`

- - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `protected java.io.ByteArrayOutputStream` | `buf` | Our buffer to hold the stream.

  - ### Constructor Summary

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

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    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 javax.servlet.ServletOutputStream

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

    - ### Methods inherited from class java.io.OutputStream

      `close, flush, nullOutputStream, write, write`

    - ### Methods inherited from class java.lang.Object

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

- - ### Field Detail

    - #### buf

          protected final java.io.ByteArrayOutputStream buf

      Our buffer to hold the stream.

  - ### Constructor Detail

    - #### ByteArrayServletOutputStream

          public ByteArrayServletOutputStream()

      Construct a new ServletOutputStream.

  - ### Method Detail

    - #### toByteArray

          public byte[] toByteArray()

      Returns:
        the byte array.

    - #### write

          public void write​(int b)

      Write to our buffer.
      Specified by:
        `write` in class `java.io.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