gnu.inet.encoding

## Class Stringprep

- java.lang.Object
- - gnu.inet.encoding.Stringprep

-     public class Stringprep
      extends Object

  This class offers static methods for preparing internationalized strings. It supports the following stringprep profiles:
  - RFC3491 nameprep
  - RFC3920 XMPP nodeprep and resourceprep
  Note that this implementation only supports 16-bit Unicode code points.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `Stringprep()`

  - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `static String` | `nameprep(String input)` Preps a name according to the Stringprep profile defined in RFC3491.
    `static String` | `nameprep(String input, boolean allowUnassigned)` Preps a name according to the Stringprep profile defined in RFC3491.
    `static String` | `nodeprep(String input)` Preps a node name according to the Stringprep profile defined in RFC3920.
    `static String` | `nodeprep(String input, boolean allowUnassigned)` Preps a node name according to the Stringprep profile defined in RFC3920.
    `static String` | `resourceprep(String input)` Preps a resource name according to the Stringprep profile defined in RFC3920.
    `static String` | `resourceprep(String input, boolean allowUnassigned)` Preps a resource name according to the Stringprep profile defined in RFC3920.

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

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

- - ### Constructor Detail

    - #### Stringprep

          public Stringprep()

  - ### Method Detail

    - #### nameprep

          public static String nameprep(String input)
                                 throws StringprepException,
                                        NullPointerException

      Preps a name according to the Stringprep profile defined in RFC3491. Unassigned code points are not allowed.
      Parameters:
        `input` - the name to prep.
      Returns:
        the prepped name.
      Throws:
        `StringprepException` - If the name cannot be prepped with this profile.
        `NullPointerException` - If the name is null.

    - #### nameprep

          public static String nameprep(String input,
                                        boolean allowUnassigned)
                                 throws StringprepException,
                                        NullPointerException

      Preps a name according to the Stringprep profile defined in RFC3491.
      Parameters:
        `input` - the name to prep.
        `allowUnassigned` - true if the name may contain unassigned code points.
      Returns:
        the prepped name.
      Throws:
        `StringprepException` - If the name cannot be prepped with this profile.
        `NullPointerException` - If the name is null.

    - #### nodeprep

          public static String nodeprep(String input)
                                 throws StringprepException,
                                        NullPointerException

      Preps a node name according to the Stringprep profile defined in RFC3920. Unassigned code points are not allowed.
      Parameters:
        `input` - the node name to prep.
      Returns:
        the prepped node name.
      Throws:
        `StringprepException` - If the node name cannot be prepped with this profile.
        `NullPointerException` - If the node name is null.

    - #### nodeprep

          public static String nodeprep(String input,
                                        boolean allowUnassigned)
                                 throws StringprepException,
                                        NullPointerException

      Preps a node name according to the Stringprep profile defined in RFC3920.
      Parameters:
        `input` - the node name to prep.
        `allowUnassigned` - true if the node name may contain unassigned code points.
      Returns:
        the prepped node name.
      Throws:
        `StringprepException` - If the node name cannot be prepped with this profile.
        `NullPointerException` - If the node name is null.

    - #### resourceprep

          public static String resourceprep(String input)
                                     throws StringprepException,
                                            NullPointerException

      Preps a resource name according to the Stringprep profile defined in RFC3920. Unassigned code points are not allowed.
      Parameters:
        `input` - the resource name to prep.
      Returns:
        the prepped node name.
      Throws:
        `StringprepException` - If the resource name cannot be prepped with this profile.
        `NullPointerException` - If the resource name is null.

    - #### resourceprep

          public static String resourceprep(String input,
                                            boolean allowUnassigned)
                                     throws StringprepException,
                                            NullPointerException

      Preps a resource name according to the Stringprep profile defined in RFC3920.
      Parameters:
        `input` - the resource name to prep.
        `allowUnassigned` - true if the resource name may contain unassigned code points.
      Returns:
        the prepped node name.
      Throws:
        `StringprepException` - If the resource name cannot be prepped with this profile.
        `NullPointerException` - If the resource name is null.

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