Package generic.io

# Class NullWriter

java.lang.Object
java.io.Writer
generic.io.NullWriter

All Implemented Interfaces:
  `Closeable`, `Flushable`, `Appendable`, `AutoCloseable`

public class NullWriter extends Writer
An implementation of `Writer` to use when you wish to not use any writing, but to also avoid null checks.

- ## Field Summary

  ### Fields inherited from class java.io.Writer

  `lock`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `NullWriter()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `Writer`
  `append(char c)`
  `Writer`
  `append(CharSequence csq)`
  `Writer`
  `append(CharSequence csq, int start, int end)`
  `void`
  `close()`
  `void`
  `flush()`
  `void`
  `write(char[] cbuf)`
  `void`
  `write(char[] cbuf, int off, int len)`
  `void`
  `write(int c)`
  `void`
  `write(String str)`
  `void`
  `write(String str, int off, int len)`

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

  `nullWriter`

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

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

- ## Constructor Details

  - ### NullWriter

    public NullWriter()

- ## Method Details

  - ### write

    public void write(char[] cbuf, int off, int len) throws IOException
    Specified by:
      `write` in class `Writer`
    Throws:
      `IOException`

  - ### write

    public void write(int c) throws IOException
    Overrides:
      `write` in class `Writer`
    Throws:
      `IOException`

  - ### write

    public void write(char[] cbuf) throws IOException
    Overrides:
      `write` in class `Writer`
    Throws:
      `IOException`

  - ### write

    public void write(String str) throws IOException
    Overrides:
      `write` in class `Writer`
    Throws:
      `IOException`

  - ### write

    public void write(String str, int off, int len) throws IOException
    Overrides:
      `write` in class `Writer`
    Throws:
      `IOException`

  - ### append

    public Writer append(CharSequence csq) throws IOException
    Specified by:
      `append` in interface `Appendable`
    Overrides:
      `append` in class `Writer`
    Throws:
      `IOException`

  - ### append

    public Writer append(CharSequence csq, int start, int end) throws IOException
    Specified by:
      `append` in interface `Appendable`
    Overrides:
      `append` in class `Writer`
    Throws:
      `IOException`

  - ### append

    public Writer append(char c) throws IOException
    Specified by:
      `append` in interface `Appendable`
    Overrides:
      `append` in class `Writer`
    Throws:
      `IOException`

  - ### flush

    public void flush() throws IOException
    Specified by:
      `flush` in interface `Flushable`
    Specified by:
      `flush` in class `Writer`
    Throws:
      `IOException`

  - ### close

    public void close() throws IOException
    Specified by:
      `close` in interface `AutoCloseable`
    Specified by:
      `close` in interface `Closeable`
    Specified by:
      `close` in class `Writer`
    Throws:
      `IOException`