Package org.apache.catalina.util

## Class ConcurrentDateFormat

- java.lang.Object
- - org.apache.catalina.util.ConcurrentDateFormat

-     @Deprecated
      public class ConcurrentDateFormat
      extends java.lang.Object

  Deprecated.
  Unused. This will be removed in Tomcat 10. Use `ConcurrentDateFormat`
  A thread safe wrapper around `SimpleDateFormat` that does not make use of ThreadLocal and - broadly - only creates enough SimpleDateFormat objects to satisfy the concurrency requirements.

- - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `static java.util.TimeZone` | `GMT` | Deprecated.
    `static java.lang.String` | `RFC1123_DATE` | Deprecated.

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `ConcurrentDateFormat​(java.lang.String format, java.util.Locale locale, java.util.TimeZone timezone)` | Deprecated.

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `java.lang.String` | `format​(java.util.Date date)` | Deprecated.
    `static java.lang.String` | `formatRfc1123​(java.util.Date date)` | Deprecated.

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

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

- - ### Field Detail

    - #### RFC1123_DATE

          public static final java.lang.String RFC1123_DATE

      Deprecated.
      See Also:
        Constant Field Values

    - #### GMT

          public static final java.util.TimeZone GMT

      Deprecated.

  - ### Constructor Detail

    - #### ConcurrentDateFormat

          public ConcurrentDateFormat​(java.lang.String format,
                                      java.util.Locale locale,
                                      java.util.TimeZone timezone)

      Deprecated.

  - ### Method Detail

    - #### formatRfc1123

          public static java.lang.String formatRfc1123​(java.util.Date date)

      Deprecated.

    - #### format

          public java.lang.String format​(java.util.Date date)

      Deprecated.