| ArrayMap<K, V> |
ArrayMap is a generic key->value mapping data structure that is
designed to be more memory efficient than a traditional HashMap.
|
| ArraySet<E> |
ArraySet is a generic set data structure that is designed to be more memory efficient than a
traditional HashSet.
|
| AtomicFile |
Helper class for performing atomic operations on a file by writing to a new file and renaming it
into the place of the original file after the write has successfully completed.
|
| Base64 |
Utilities for encoding and decoding the Base64 representation of
binary data.
|
| Base64InputStream |
An InputStream that does Base64 decoding on the data read through
it.
|
| Base64OutputStream |
An OutputStream that does Base64 encoding on the data written to
it, writing the resulting data to another OutputStream.
|
| CloseGuard |
CloseGuard is a mechanism for flagging implicit finalizer cleanup of
resources that should have been cleaned up by explicit close
methods (aka "explicit termination methods" in Effective Java).
|
| Config |
This class is deprecated.
This class is not useful, it just returns the same value for
all constants, and has always done this. Do not use it.
|
| DebugUtils |
Various utilities for debugging and logging.
|
| DisplayMetrics |
A structure describing general information about a display, such as its
size, density, and font scaling.
|
| EventLog |
Access to the system diagnostic event record.
|
| EventLog.Event |
A previously logged event read from the logs.
|
| EventLogTags |
This class is deprecated.
This class is no longer functional.
Use EventLog instead.
|
| EventLogTags.Description |
|
| FloatMath |
This class is deprecated.
Use Math instead.
|
| FloatProperty<T> |
An implementation of Property to be used specifically with fields of type
float.
|
| Half |
The Half class is a wrapper and a utility class to manipulate half-precision 16-bit
IEEE 754
floating point data types (also called fp16 or binary16).
|
| IntProperty<T> |
An implementation of Property to be used specifically with fields of type
int.
|
| JsonReader |
Reads a JSON (RFC 4627)
encoded value as a stream of tokens.
|
| JsonWriter |
Writes a JSON (RFC 4627)
encoded value to a stream, one token at a time.
|
| LayoutDirection |
A class for defining layout directions.
|
| Log |
API for sending log output.
|
| LogPrinter |
Implementation of a Printer that sends its output
to the system log.
|
| LongSparseArray<E> |
SparseArray mapping longs to Objects.
|
| LruCache<K, V> |
A cache that holds strong references to a limited number of values.
|
| MonthDisplayHelper |
Helps answer common questions that come up when displaying a month in a
6 row calendar grid format.
|
| MutableBoolean |
This class is deprecated.
This class will be removed from a future version of the Android API.
|
| MutableByte |
This class is deprecated.
This class will be removed from a future version of the Android API.
|
| MutableChar |
This class is deprecated.
This class will be removed from a future version of the Android API.
|
| MutableDouble |
This class is deprecated.
This class will be removed from a future version of the Android API.
|
| MutableFloat |
This class is deprecated.
This class will be removed from a future version of the Android API.
|
| MutableInt |
This class is deprecated.
This class will be removed from a future version of the Android API.
|
| MutableLong |
This class is deprecated.
This class will be removed from a future version of the Android API.
|
| MutableShort |
This class is deprecated.
This class will be removed from a future version of the Android API.
|
| Pair<F, S> |
Container to ease passing around a tuple of two objects.
|
| Patterns |
Commonly used regular expression patterns.
|
| PrintStreamPrinter |
Implementation of a Printer that sends its output
to a PrintStream.
|
| PrintWriterPrinter |
Implementation of a Printer that sends its output
to a PrintWriter.
|
| Property<T, V> |
A property is an abstraction that can be used to represent a mutable value that is held
in a host object.
|
| Range<T extends Comparable<? super T>> |
Immutable class for describing the range of two numeric values.
|
| Rational |
An immutable data type representation a rational number.
|
| Size |
Immutable class for describing width and height dimensions in pixels.
|
| SizeF |
Immutable class for describing width and height dimensions in some arbitrary
unit.
|
| SparseArray<E> |
SparseArray maps integers to Objects and, unlike a normal array of Objects,
its indices can contain gaps.
|
| SparseBooleanArray |
SparseBooleanArrays map integers to booleans.
|
| SparseIntArray |
SparseIntArrays map integers to integers.
|
| SparseLongArray |
SparseLongArrays map integers to longs.
|
| StateSet |
State sets are arrays of positive ints where each element
represents the state of a View (e.g.
|
| StatsLog |
StatsLog provides an API for developers to send events to statsd.
|
| StringBuilderPrinter |
Implementation of a Printer that sends its output
to a StringBuilder.
|
| TimeUtils |
A class containing utility methods related to time zones.
|
| TimingLogger |
This class is deprecated.
Use Trace, or
Android Studio. In
general, milliseconds is the wrong granularity for method-level tracing. Rounding errors
can overemphasize cheap operations, or underemphasize repeated operations. This timing
system also does not take CPU scheduling or frequency into account.
|
| TypedValue |
Container for a dynamically typed data value.
|
| Xml |
XML utility methods.
|
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