NullOutputStream (Apache Ant API)
Description: declaration: package: org.apache.tools.ant.util, class: NullOutputStream

Package org.apache.tools.ant.util

# Class NullOutputStream

java.lang.Object
java.io.OutputStream
org.apache.tools.ant.util.NullOutputStream

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

    public class NullOutputStream
    extends java.io.OutputStream

OutputStream that completely discards all data written to it.

Since:
  Ant 1.10.10

- ## Field Summary

  Fields
  Modifier and Type | Field | Description
  --- | --- | ---
  `static NullOutputStream` | `INSTANCE` | Shared instance which is safe to use concurrently as the stream doesn't hold any state at all.

- ## Method Summary

  Modifier and Type | Method | Description
  --- | --- | ---
  `void` | `write​(byte[] b)` | Doesn't do anything.
  `void` | `write​(byte[] b, int off, int len)` | Doesn't do anything.
  `void` | `write​(int i)` | Doesn't do anything.

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

  `close, flush, nullOutputStream`

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

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

- ## Field Details

  - ### INSTANCE

    public static NullOutputStream INSTANCE
    Shared instance which is safe to use concurrently as the stream doesn't hold any state at all.

- ## Method Details

  - ### write

    public void write​(byte[] b)
    Doesn't do anything.
    Overrides:
      `write` in class `java.io.OutputStream`

  - ### write

    public void write​(byte[] b, int off, int len)
    Doesn't do anything.
    Overrides:
      `write` in class `java.io.OutputStream`

  - ### write

    public void write​(int i)
    Doesn't do anything.
    Specified by:
      `write` in class `java.io.OutputStream`