Util (Apache Tomcat 10.1.7 API Documentation)

Package org.apache.tomcat.websocket

## Class Util

- java.lang.Object
- - org.apache.tomcat.websocket.Util

-     public class Util
      extends Object

  Utility class for internal use only within the `org.apache.tomcat.websocket` package.

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class | Description
    --- | --- | ---
    `static class` | `Util.DecoderMatch` |

  - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `static Object` | `coerceToType​(Class<?> type, String value)` |
    `static List<DecoderEntry>` | `getDecoders​(List<Class<? extends Decoder>> decoderClazzes, InstanceManager instanceManager)` | Build the list of decoder entries from a set of decoder implementations.
    `static boolean` | `isPrimitive​(Class<?> clazz)` |
    `static void` | `parseExtensionHeader​(List<Extension> extensions, String header)` |

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

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

- - ### Method Detail

    - #### isPrimitive

          public static boolean isPrimitive​(Class<?> clazz)

    - #### coerceToType

          public static Object coerceToType​(Class<?> type,
                                            String value)

    - #### getDecoders

          public static List<DecoderEntry> getDecoders​(List<Class<? extends Decoder>> decoderClazzes,
                                                       InstanceManager instanceManager)
                                                throws DeploymentException

      Build the list of decoder entries from a set of decoder implementations.
      Parameters:
        `decoderClazzes` - Decoder implementation classes
        `instanceManager` - Instance manager to use to create Decoder instances
      Returns:
        List of mappings from target type to associated decoder
      Throws:
        `DeploymentException` - If a provided decoder class is not valid

    - #### parseExtensionHeader

          public static void parseExtensionHeader​(List<Extension> extensions,
                                                  String header)