org.apache.commons.net.pop3

## Class POP3MessageInfo

- java.lang.Object
- - org.apache.commons.net.pop3.POP3MessageInfo

-     public final class POP3MessageInfo
      extends Object

  POP3MessageInfo is used to return information about messages stored on a POP3 server. Its fields are used to mean slightly different things depending on the information being returned.

  In response to a status command, `number` contains the number of messages in the mailbox, `size` contains the size of the mailbox in bytes, and `identifier` is null.

  In response to a message listings, `number` contains the message number, `size` contains the size of the message in bytes, and `identifier` is null.

  In response to unique identifier listings, `number` contains the message number, `size` is undefined, and `identifier` contains the message's unique identifier.

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `String` | `identifier`
    `int` | `number`
    `int` | `size`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `POP3MessageInfo()` Creates a POP3MessageInfo instance with `number` and `size` set to 0, and `identifier` set to null.
    `POP3MessageInfo(int num, int octets)` Creates a POP3MessageInfo instance with `number` set to `num` , `size` set to `octets` , and `identifier` set to null.
    `POP3MessageInfo(int num, String uid)` Creates a POP3MessageInfo instance with `number` set to `num` , `size` undefined, and `identifier` set to `uid`.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `String` | `toString()`

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

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

- - ### Field Detail

    - #### number

          public int number

    - #### size

          public int size

    - #### identifier

          public String identifier

  - ### Constructor Detail

    - #### POP3MessageInfo

          public POP3MessageInfo()

      Creates a POP3MessageInfo instance with `number` and `size` set to 0, and `identifier` set to null.

    - #### POP3MessageInfo

          public POP3MessageInfo(int num,
                                 int octets)

      Creates a POP3MessageInfo instance with `number` set to `num` , `size` set to `octets` , and `identifier` set to null.
      Parameters:
        `num` - the number
        `octets` - the size

    - #### POP3MessageInfo

          public POP3MessageInfo(int num,
                                 String uid)

      Creates a POP3MessageInfo instance with `number` set to `num` , `size` undefined, and `identifier` set to `uid`.
      Parameters:
        `num` - the number
        `uid` - the UID

  - ### Method Detail

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `Object`
      Since:
        3.6

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