Provides common utility methods such as date/time manipulation, base64 encoders and decoders, string and number conversion methods, and XML utilities. more...
| AttributeSet | A collection of attributes, as found associated with a tag in an XML document. | 
| Printer | Simple interface for printing text, allowing redirection to various targets. | 
| Config | Build configuration. The constants in this class vary depending on release vs. debug build. This is the configuration for release builds. | 
| DebugUtils | Various utilities for debugging and logging.  | 
          
| DisplayMetrics | A structure describing general information about a display, such as its size, density, and font scaling. | 
| EventLogTags | Parsed representation of /etc/event-log-tags. | 
| EventLogTags.Description | |
| FloatMath | Math routines similar to those found in Math. | 
| Log | API for sending log output. | 
| LogPrinter | Implementation of a Printer that sends its output to the system log. | 
| MonthDisplayHelper | Helps answer common questions that come up when displaying a month in a 6 row calendar grid format. | 
| PrintStreamPrinter | Implementation of a Printer that sends its output to a PrintStream. | 
| PrintWriterPrinter | Implementation of a Printer that sends its output to a PrintWriter. | 
| SparseArray<E> | SparseArrays map integers to Objects. | 
| SparseBooleanArray | SparseBooleanArrays map integers to booleans. | 
| SparseIntArray | SparseIntArrays map integers to integers. | 
| StateSet | State sets are arrays of positive ints where each element represents the state of a View (e.g. | 
| StringBuilderPrinter | Implementation of a Printer that sends its output to a StringBuilder. | 
| TimeUtils | A class containing utility methods related to time zones. | 
| TimingLogger | A utility class to help log timings splits throughout a method call. | 
| TypedValue | Container for a dynamically typed data value. | 
| Xml | XML utility methods. | 
| Xml.Encoding | Supported character encodings. | 
| AndroidException | Base class for all checked exceptions thrown by the Android frameworks. | 
| AndroidRuntimeException | Base class for all unchecked exceptions thrown by the Android frameworks. | 
| TimeFormatException |