Package com.badlogic.gdx.utils

Interface Summary

Interface	Description
BaseJsonReader
Clipboard	A very simple clipboard interface for text content.
Disposable	Interface for disposable resources.
Json.Serializable
Json.Serializer<T>
Pool.Poolable	Objects implementing this interface will have Pool.Poolable.reset() called when passed to Pool.free(Object).
Predicate<T>	Interface used to select items within an iterator against a predicate.

Class Summary

Class	Description
Align	Provides bit flag constants for alignment.
Array<T>	A resizable, ordered or unordered array of objects.
Array.ArrayIterable<T>
Array.ArrayIterator<T>
ArrayMap<K,V>	An ordered or unordered map of objects.
ArrayMap.Entries<K,V>
ArrayMap.Keys<K>
ArrayMap.Values<V>
AtomicQueue<T>	A queue that allows one thread to call AtomicQueue.put(Object) and another thread to call AtomicQueue.poll().
Base64Coder
Base64Coder.CharMap
BinaryHeap<T extends BinaryHeap.Node>	A binary heap that stores nodes which each have a float value and are sorted either lowest first or highest first.
BinaryHeap.Node	A binary heap node.
Bits	A bitset, without size limitation, allows comparison via bitwise operators to other bitfields.
BooleanArray	A resizable, ordered or unordered boolean array.
BufferUtils	Class with static helper methods to increase the speed of array/direct buffer and direct buffer/direct buffer transfers
ByteArray	A resizable, ordered or unordered byte array.
CharArray	A resizable, ordered or unordered char array.
Collections
DataBuffer	Extends DataOutput that writes bytes to a byte array.
DataInput	Extends DataInputStream with additional convenience methods.
DataOutput	Extends DataOutputStream with additional convenience methods.
DelayedRemovalArray<T>	An array that queues removal during iteration until the iteration has completed.
FloatArray	A resizable, ordered or unordered float array.
FlushablePool<T>	A Pool which keeps track of the obtained items (see FlushablePool.obtain()), which can be free'd all at once using the FlushablePool.flush() method.
GdxNativesLoader
I18NBundle	A I18NBundle provides Locale-specific resources loaded from property files.
IdentityMap<K,V>	An unordered map that uses identity comparison for the object keys.
IntArray	A resizable, ordered or unordered int array.
IntFloatMap	An unordered map where the keys are unboxed ints and values are unboxed floats.
IntFloatMap.Entries
IntFloatMap.Entry
IntFloatMap.Keys
IntFloatMap.Values
IntIntMap	An unordered map where the keys and values are unboxed ints.
IntIntMap.Entries
IntIntMap.Entry
IntIntMap.Keys
IntIntMap.Values
IntMap<V>	An unordered map where the keys are unboxed ints and values are objects.
IntMap.Entries<V>
IntMap.Entry<V>
IntMap.Keys
IntMap.Values<V>
IntSet	An unordered set where the items are unboxed ints.
IntSet.IntSetIterator
Json	Reads/writes Java objects to/from JSON, automatically.
Json.ReadOnlySerializer<T>
JsonReader	Lightweight JSON parser. The default behavior is to parse the JSON into a DOM containing JsonValue objects.
JsonValue	Container for a JSON object, array, string, double, long, boolean, or null.
JsonValue.PrettyPrintSettings
JsonWriter	Builder style API for emitting JSON.
LittleEndianInputStream	Taken from http://www.javafaq.nu/java-example-code-1079.html
Logger	Simple logger that uses the Application logging facilities to output messages.
LongArray	A resizable, ordered or unordered long array.
LongMap<V>	An unordered map where the keys are unboxed longs and values are objects.
LongMap.Entries<V>
LongMap.Entry<V>
LongMap.Keys
LongMap.Values<V>
LongQueue	A resizable, ordered array of longs with efficient add and remove at the beginning and end.
NumberUtils
ObjectFloatMap<K>	An unordered map where the keys are objects and the values are unboxed floats.
ObjectFloatMap.Entries<K>
ObjectFloatMap.Entry<K>
ObjectFloatMap.Keys<K>
ObjectFloatMap.Values
ObjectIntMap<K>	An unordered map where the keys are objects and the values are unboxed ints.
ObjectIntMap.Entries<K>
ObjectIntMap.Entry<K>
ObjectIntMap.Keys<K>
ObjectIntMap.Values
ObjectLongMap<K>	An unordered map where the keys are objects and the values are unboxed longs.
ObjectLongMap.Entries<K>
ObjectLongMap.Entry<K>
ObjectLongMap.Keys<K>
ObjectLongMap.Values
ObjectMap<K,V>	An unordered map where the keys and values are objects.
ObjectMap.Entries<K,V>
ObjectMap.Entry<K,V>
ObjectMap.Keys<K>
ObjectMap.Values<V>
ObjectSet<T>	An unordered set where the keys are objects.
ObjectSet.ObjectSetIterator<K>
OrderedMap<K,V>	An ObjectMap that also stores keys in an Array using the insertion order.
OrderedMap.OrderedMapEntries<K,V>
OrderedMap.OrderedMapKeys<K>
OrderedMap.OrderedMapValues<V>
OrderedSet<T>	A ObjectSet that also stores keys in an Array using the insertion order.
OrderedSet.OrderedSetIterator<K>
PauseableThread	A pausable thread.
PerformanceCounter	Class to keep track of the time and load (percentage of total time) a specific task takes.
PerformanceCounters
Pool<T>	A pool of objects that can be reused to avoid allocation.
PooledLinkedList<T>	A simple linked list that pools its nodes.
Pools	Stores a map of Pools (usually ReflectionPools) by type for convenient static access.
Predicate.PredicateIterable<T>
Predicate.PredicateIterator<T>
PropertiesUtils	PropertiesUtils is a helper class that allows you to load and store key/value pairs of an ObjectMap<String,String> with the same line-oriented syntax supported by java.util.Properties.
QuadTreeFloat	A quad tree that stores a float for each point.
Queue<T>	A resizable, ordered array of objects with efficient add and remove at the beginning and end.
Queue.QueueIterable<T>
Queue.QueueIterator<T>
QuickSelect<T>	Implementation of Tony Hoare's quickselect algorithm.
ReflectionPool<T>	Pool that creates new instances of a type using reflection.
Scaling	Various scaling types for fitting one rectangle into another.
ScreenUtils	Class with static helper methods related to currently bound OpenGL frame buffer, including access to the current OpenGL FrameBuffer.
Select	This class is for selecting a ranked element (kth ordered statistic) from an unordered list in faster time than sorting the whole array.
ShortArray	A resizable, ordered or unordered short array.
SnapshotArray<T>	An array that allows modification during iteration.
Sort	Provides methods to sort arrays of objects.
SortedIntList<E>	A sorted double linked list which uses ints for indexing
SortedIntList.Node<E>
StreamUtils	Provides utility methods to copy streams.
StreamUtils.OptimizedByteArrayOutputStream	A ByteArrayOutputStream which avoids copying of the byte array if possible.
StringBuilder	A StringBuilder that implements equals and hashcode.
Timer	Executes tasks in the future on the main loop thread.
Timer.Task	Runnable that can be scheduled on a Timer.
TimeUtils	Wrapper around System.nanoTime() and System.currentTimeMillis().
UBJsonReader	Lightweight UBJSON parser. The default behavior is to parse the JSON into a DOM containing JsonValue objects.
UBJsonWriter	Builder style API for emitting UBJSON.
XmlReader	Lightweight XML parser.
XmlReader.Element
XmlWriter	Builder style API for emitting XML.

Enum Summary

Enum	Description
JsonValue.ValueType
JsonWriter.OutputType

Exception Summary

Exception	Description
GdxRuntimeException	Typed runtime exception used throughout libGDX
SerializationException	Indicates an error during serialization due to misconfiguration or during deserialization due to invalid input data.

Annotation Types Summary

Annotation Type	Description
Null	An element with this annotation claims that the element may have a null value.