Package org.apache.cxf.common.util

## Class CollectionUtils

- java.lang.Object
- - org.apache.cxf.common.util.CollectionUtils

-     public final class CollectionUtils
      extends Object

- - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `static <T> Collection<T>` | `diff​(Collection<T> c1, Collection<T> c2)` |
    `static <T> boolean` | `isEmpty​(Collection<T> c)` |
    `static <K,​V> boolean` | `isEmpty​(Map<K,​V> m)` |
    `static <S,​T> Dictionary<S,​T>` | `singletonDictionary​(S s, T t)` |
    `static <S,​T> Dictionary<S,​T>` | `toDictionary​(Map<S,​T> map)` |

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

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

- - ### Method Detail

    - #### diff

          public static <T> Collection<T> diff​(Collection<T> c1,
                                               Collection<T> c2)

    - #### isEmpty

          public static <T> boolean isEmpty​(Collection<T> c)

    - #### isEmpty

          public static <K,​V> boolean isEmpty​(Map<K,​V> m)

    - #### singletonDictionary

          public static <S,​T> Dictionary<S,​T> singletonDictionary​(S s,
                                                                              T t)

    - #### toDictionary

          public static <S,​T> Dictionary<S,​T> toDictionary​(Map<S,​T> map)