Package org.codehaus.groovy.runtime

## Class DefaultGroovyMethodsSupport

- java.lang.Object
- - org.codehaus.groovy.runtime.DefaultGroovyMethodsSupport

- Direct Known Subclasses:
    `DateGroovyMethods`, `DefaultGroovyMethods`, `IOGroovyMethods`, `NioGroovyMethods`, `PluginDefaultGroovyMethods`, `ProcessGroovyMethods`, `ResourceGroovyMethods`, `SocketGroovyMethods`, `StringGroovyMethods`

      public class DefaultGroovyMethodsSupport
      extends Object

  Support methods for DefaultGroovyMethods and PluginDefaultMethods.

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `DefaultGroovyMethodsSupport()` |

  - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected static <T> Collection<T>` | `cloneSimilarCollection​(Collection<T> orig, int newCapacity)` |
    `protected static <K,​V> Map<K,​V>` | `cloneSimilarMap​(Map<K,​V> orig)` |
    `static void` | `closeQuietly​(Closeable c)` | Close the Closeable.
    `static void` | `closeWithWarning​(Closeable closeable)` | Close the Closeable.
    `protected static <T> T[]` | `createSimilarArray​(T[] orig, int newCapacity)` |
    `protected static <T> Collection<T>` | `createSimilarCollection​(Iterable<T> iterable)` |
    `protected static <T> Collection<T>` | `createSimilarCollection​(Collection<T> collection)` |
    `protected static <T> Collection<T>` | `createSimilarCollection​(Collection<T> orig, int newCapacity)` |
    `protected static <T> List<T>` | `createSimilarList​(List<T> orig, int newCapacity)` |
    `protected static <K,​V> Map<K,​V>` | `createSimilarMap​(Map<K,​V> orig)` |
    `protected static Collection` | `createSimilarOrDefaultCollection​(Object object)` |
    `protected static <T> Queue<T>` | `createSimilarQueue​(Queue<T> orig)` |
    `protected static <T> Set<T>` | `createSimilarSet​(Set<T> orig)` |
    `protected static int` | `normaliseIndex​(int i, int size)` | This converts a possibly negative index to a real index into the array.
    `protected static boolean` | `sameType​(Collection[] cols)` | Determines if all items of this array are of the same type.
    `protected static RangeInfo` | `subListBorders​(int size, EmptyRange range)` |
    `protected static RangeInfo` | `subListBorders​(int size, Range range)` |

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

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

- - ### Constructor Detail

    - #### DefaultGroovyMethodsSupport

          public DefaultGroovyMethodsSupport()

  - ### Method Detail

    - #### subListBorders

          protected static RangeInfo subListBorders​(int size,
                                                    Range range)

    - #### subListBorders

          protected static RangeInfo subListBorders​(int size,
                                                    EmptyRange range)

    - #### normaliseIndex

          protected static int normaliseIndex​(int i,
                                              int size)

      This converts a possibly negative index to a real index into the array.
      Parameters:
        `i` - the unnormalized index
        `size` - the array size
      Returns:
        the normalised index

    - #### closeWithWarning

          public static void closeWithWarning​(Closeable closeable)

      Close the Closeable. Logging a warning if any problems occur.
      Parameters:
        `closeable` - the thing to close

    - #### closeQuietly

          public static void closeQuietly​(Closeable c)

      Close the Closeable. Ignore any problems that might occur.
      Parameters:
        `c` - the thing to close

    - #### cloneSimilarCollection

          protected static <T> Collection<T> cloneSimilarCollection​(Collection<T> orig,
                                                                    int newCapacity)

    - #### createSimilarOrDefaultCollection

          protected static Collection createSimilarOrDefaultCollection​(Object object)

    - #### createSimilarCollection

          protected static <T> Collection<T> createSimilarCollection​(Iterable<T> iterable)

    - #### createSimilarCollection

          protected static <T> Collection<T> createSimilarCollection​(Collection<T> collection)

    - #### createSimilarCollection

          protected static <T> Collection<T> createSimilarCollection​(Collection<T> orig,
                                                                     int newCapacity)

    - #### createSimilarList

          protected static <T> List<T> createSimilarList​(List<T> orig,
                                                         int newCapacity)

    - #### createSimilarArray

          protected static <T> T[] createSimilarArray​(T[] orig,
                                                      int newCapacity)

    - #### createSimilarSet

          protected static <T> Set<T> createSimilarSet​(Set<T> orig)

    - #### createSimilarQueue

          protected static <T> Queue<T> createSimilarQueue​(Queue<T> orig)

    - #### createSimilarMap

          protected static <K,​V> Map<K,​V> createSimilarMap​(Map<K,​V> orig)

    - #### cloneSimilarMap

          protected static <K,​V> Map<K,​V> cloneSimilarMap​(Map<K,​V> orig)

    - #### sameType

          protected static boolean sameType​(Collection[] cols)

      Determines if all items of this array are of the same type.
      Parameters:
        `cols` - an array of collections
      Returns:
        true if the collections are all of the same type