Package io.netty.util.internal

Internal-use-only utilities which is not allowed to be used outside Netty.

See: Description

Interface Summary

Interface	Description
LongCounter	Counter for long.
PriorityQueue<T>
PriorityQueueNode	Provides methods for DefaultPriorityQueue to maintain internal state.

Class Summary

Class	Description
AppendableCharSequence
ConcurrentSet<E>	Deprecated For removal in Netty 4.2.
ConstantTimeUtils
DefaultPriorityQueue<T extends PriorityQueueNode>	A priority queue which uses natural ordering of elements.
EmptyArrays
EmptyPriorityQueue<T>
IntegerHolder	Deprecated For removal in netty 4.2
InternalThreadLocalMap	The internal data structure that stores the thread-local variables for Netty and all FastThreadLocals.
MacAddressUtil
MathUtil	Math utility methods.
NativeLibraryLoader	Helper class to load JNI resources.
NoOpTypeParameterMatcher
ObjectCleaner	Allows a way to register some Runnable that will executed once there are no references to an Object anymore.
ObjectUtil	A grab-bag of useful utility methods.
PendingWrite	Some pending write which should be picked up later.
PlatformDependent	Utility that detects various properties specific to the current runtime environment, such as Java version and the availability of the sun.misc.Unsafe object.
PromiseNotificationUtil	Internal utilities to notify Promises.
ReadOnlyIterator<T>
RecyclableArrayList	A simple list which is recyclable.
ReflectionUtil
ResourcesUtil	A utility class that provides various common operations and constants related to loading resources
SocketUtils	Provides socket operations with privileges enabled.
StringUtil	String utility class.
SystemPropertyUtil	A collection of utility methods to retrieve and parse the values of the Java system properties.
ThreadLocalRandom	A random number generator isolated to the current thread.
ThrowableUtil
TypeParameterMatcher

Error Summary

Error	Description
OutOfDirectMemoryError	OutOfMemoryError that is throws if PlatformDependent.allocateDirectNoCleaner(int) can not allocate a new ByteBuffer due memory restrictions.

Annotation Types Summary

Annotation Type	Description
SuppressJava6Requirement	Annotation to suppress the Java 6 source code requirement checks for a method.
UnstableApi	Indicates a public API that can change at any time (even in minor/bugfix releases).

Package io.netty.util.internal Description

Internal-use-only utilities which is not allowed to be used outside Netty.