Package org.elasticsearch.common.util

Interface Summary

Interface	Description
BigArray	Base abstraction of an array.
ByteArray	Abstraction of an array of byte values.
CancellableThreads.Interruptable
CancellableThreads.IOInterruptable
DoubleArray	Abstraction of an array of double values.
FloatArray	Abstraction of an array of double values.
IntArray	Abstraction of an array of integer values.
LongArray	Abstraction of an array of long values.
ObjectArray<T>	Abstraction of an array of object values.

Class Summary

Class	Description
ArrayUtils
BigArrays	Utility class to work with arrays.
BytesRefHash	Specialized hash table implementation similar to Lucene's BytesRefHash that maps BytesRef values to ids.
CancellableThreads	A utility class for multi threaded operation that needs to be cancellable via interrupts.
CollectionUtils	Collections-related utility methods.
IndexFolderUpgrader	Renames index folders from {index.name} to {index.uuid}
LocaleUtils	Utilities for for dealing with Locale objects
LongHash	Specialized hash table implementation similar to BytesRefHash that maps long values to ids.
LongObjectPagedHashMap<T>	A hash table from native longs to objects.
LongObjectPagedHashMap.Cursor<T>
PageCacheRecycler	A recycler of fixed-size pages.
SingleObjectCache<T>	A very simple single object cache that allows non-blocking refresh calls triggered by expiry time.
URIPattern	URI Pattern matcher The pattern is URI in which authority, path, query and fragment can be replace with simple pattern.

Enum Summary

Enum	Description
ByteUtils	Utility methods to do byte-level encoding.
Comparators	Comparator-related utility methods.
PageCacheRecycler.Type

Exception Summary

Exception	Description
CancellableThreads.ExecutionCancelledException