FileChannel.MapMode (Java SE 12 & JDK 12 )
Keywords: java.nio.channels.FileChannel.MapMode class

Module java.base
Package java.nio.channels

## Class FileChannel.MapMode

- java.lang.Object
- - java.nio.channels.FileChannel.MapMode

- Enclosing class:
    FileChannel

      public static class FileChannel.MapMode
      extends Object

  A typesafe enumeration for file-mapping modes.
  Since:
    1.4
  See Also:
    `FileChannel.map(java.nio.channels.FileChannel.MapMode, long, long)`

- - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `static FileChannel.MapMode` | `PRIVATE` | Mode for a private (copy-on-write) mapping.
    `static FileChannel.MapMode` | `READ_ONLY` | Mode for a read-only mapping.
    `static FileChannel.MapMode` | `READ_WRITE` | Mode for a read/write mapping.

  - ### Method Summary

    Modifier and Type | Method | Description
    --- | --- | ---
    `String` | `toString()` | Returns a string describing this file-mapping mode.

    - ### Methods declared in class java.lang.Object

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

- - ### Field Detail

    - #### READ_ONLY

          public static final FileChannel.MapMode READ_ONLY

      Mode for a read-only mapping.

    - #### READ_WRITE

          public static final FileChannel.MapMode READ_WRITE

      Mode for a read/write mapping.

    - #### PRIVATE

          public static final FileChannel.MapMode PRIVATE

      Mode for a private (copy-on-write) mapping.

  - ### Method Detail

    - #### toString

          public String toString()

      Returns a string describing this file-mapping mode.
      Overrides:
        `toString` in class `Object`
      Returns:
        A descriptive string