Name | Description | Type | Package | Framework |
Ascii | Static methods pertaining to ASCII characters (those in the range of values 0x00 through 0x7F), and to strings containing such | Class | com.google.common.base | Google Guava |
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CaseFormat | Utility class for converting between various ASCII case formats. | Class | com.google.common.base | Google Guava |
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CharMatcher | Determines a true or false value for any Java char value, just as Predicate does for any Object. | Class | com.google.common.base | Google Guava |
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Charsets | Contains constant definitions for the six standard Charset instances, which are guaranteed to be supported by all Java platform implementations. | Class | com.google.common.base | Google Guava |
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Converter | A function from A to B with an associated reverse function from B to A; used for converting back and forth between different representations of the same | Class | com.google.common.base | Google Guava |
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Defaults | This class provides default values for all Java types, as defined by the JLS. | Class | com.google.common.base | Google Guava |
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Enums | Utility methods for working with Enum instances. | Class | com.google.common.base | Google Guava |
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Equivalence | A strategy for determining whether two instances are considered equivalent. | Class | com.google.common.base | Google Guava |
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Equivalence .Wrapper | Wraps an object so that equals(Object) and hashCode() delegate to an For example, given an Equivalence for strings named equiv | Class | com.google.common.base.Equivalence | Google Guava |
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FinalizablePhantomReference | Phantom reference with a finalizeReferent() method which a background thread invokes after the garbage collector reclaims the referent. | Class | com.google.common.base | Google Guava |
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FinalizableReference | | Interface | com.google.common.base | Google Guava |
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FinalizableReferenceQueue | A reference queue with an associated background thread that dequeues references and invokes FinalizableReference. | Class | com.google.common.base | Google Guava |
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FinalizableSoftReference | Soft reference with a finalizeReferent() method which a background thread invokes after the garbage collector reclaims the referent. | Class | com.google.common.base | Google Guava |
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FinalizableWeakReference | Weak reference with a finalizeReferent() method which a background thread invokes after the garbage collector reclaims the referent. | Class | com.google.common.base | Google Guava |
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Function | Determines an output value based on an input value. | Interface | com.google.common.base | Google Guava |
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Functions | Static utility methods pertaining to Function instances. | Class | com.google.common.base | Google Guava |
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Joiner | An object which joins pieces of text (specified as an array, Iterable, varargs or even a Map) with a separator. | Class | com.google.common.base | Google Guava |
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Joiner .MapJoiner | An object that joins map entries in the same manner as Joiner joins iterables and arrays. | Class | com.google.common.base.Joiner | Google Guava |
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MoreObjects | Helper functions that operate on any Object, and are not already provided in See the Guava User Guide on writing | Class | com.google.common.base | Google Guava |
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MoreObjects .ToStringHelper | Support class for MoreObjects. | Class | com.google.common.base.MoreObjects | Google Guava |
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Objects | Helper functions that can operate on any Object. | Class | com.google.common.base | Google Guava |
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Objects .ToStringHelper | Support class for Objects. | Class | com.google.common.base.Objects | Google Guava |
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Optional | An immutable object that may contain a non-null reference to another object. | Class | com.google.common.base | Google Guava |
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Preconditions | Static convenience methods that help a method or constructor check whether it was invoked correctly (whether its preconditions have been met). | Class | com.google.common.base | Google Guava |
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Predicate | Determines a true or false value for a given input. | Interface | com.google.common.base | Google Guava |
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Predicates | Static utility methods pertaining to Predicate instances. | Class | com.google.common.base | Google Guava |
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Splitter | Extracts non-overlapping substrings from an input string, typically by recognizing appearances of a separator sequence. | Class | com.google.common.base | Google Guava |
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Splitter .MapSplitter | An object that splits strings into maps as Splitter splits iterables and lists. | Class | com.google.common.base.Splitter | Google Guava |
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StandardSystemProperty | enum StandardSystemPropertyRepresents a standard system property. | Class | com.google.common.base | Google Guava |
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Stopwatch | An object that measures elapsed time in nanoseconds. | Class | com.google.common.base | Google Guava |
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Strings | Static utility methods pertaining to String or CharSequenceSince:3. | Class | com.google.common.base | Google Guava |
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Supplier | A class that can supply objects of a single type. | Interface | com.google.common.base | Google Guava |
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Suppliers | All methods return serializable suppliers as long as they're given serializable parameters. | Class | com.google.common.base | Google Guava |
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Throwables | Static utility methods pertaining to instances of Throwable. | Class | com.google.common.base | Google Guava |
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Ticker | A time source; returns a time value representing the number of nanoseconds elapsed since some fixed but arbitrary point in time. | Class | com.google.common.base | Google Guava |
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Utf8 | Low-level, high-performance utility methods related to the UTF-8 character encoding. | Class | com.google.common.base | Google Guava |
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Verify | Static convenience methods that serve the same purpose as Java language assertions, except that they are always enabled. | Class | com.google.common.base | Google Guava |
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VerifyException | Exception thrown upon the failure of a check, including those performed by the convenience methods of the Verify class. | Class | com.google.common.base | Google Guava |
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FinalizablePhantomReference | P h a n t o m r e f e r e n c e w i t h a f i n a l i z e R e f e r e n t ( ) m e t h o d w h i c h a b a c k g r o u n d t h r e a d i n v o k e s a f t e r t h e g a r b a g e c o l l e c t o r r e c l a i m s t h e | Class | com.google.common.base | Google Collections |
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FinalizableReference | | Interface | com.google.common.base | Google Collections |
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FinalizableReferenceQueue | A r e f e r e n c e q u e u e w i t h a n a s s o c i a t e d b a c k g r o u n d t h r e a d t h a t d e q u e u e s r e f e r e n c e s a n d i n v o k e s F i n a l i z a b l e R e f e r e n c e . | Class | com.google.common.base | Google Collections |
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FinalizableSoftReference | S o f t r e f e r e n c e w i t h a f i n a l i z e R e f e r e n t ( ) m e t h o d w h i c h a b a c k g r o u n d t h r e a d i n v o k e s a f t e r t h e g a r b a g e c o l l e c t o r r e c l a i m s t h e r e f e r e n t . | Class | com.google.common.base | Google Collections |
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FinalizableWeakReference | W e a k r e f e r e n c e w i t h a f i n a l i z e R e f e r e n t ( ) m e t h o d w h i c h a b a c k g r o u n d t h r e a d i n v o k e s a f t e r t h e g a r b a g e c o l l e c t o r r e c l a i m s t h e r e f e r e n t . | Class | com.google.common.base | Google Collections |
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Function | A t r a n s f o r m a t i o n f r o m o n e o b j e c t t o a n o t h e r . | Interface | com.google.common.base | Google Collections |
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Functions | A l l m e t h o d s r e t u r n s s e r i a l i z a b l e f u n c t i o n s a s l o n g a s t h e y ' r e g i v e n s e r i a l i z a b l e p a r a m e t e r s . | Class | com.google.common.base | Google Collections |
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Joiner | A n o b j e c t w h i c h j o i n s p i e c e s o f t e x t ( s p e c i f i e d a s a n a r r a y , I t e r a b l e , v a r a r g s o r e v e n a M a p ) w i t h a s e p a r a t o r . | Class | com.google.common.base | Google Collections |
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Joiner .MapJoiner | A n o b j e c t t h a t j o i n s m a p e n t r i e s i n t h e s a m e m a n n e r a s J o i n e r j o i n s i t e r a b l e s a n d a r r a y s . | Class | com.google.common.base.Joiner | Google Collections |
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Objects | H e l p e r f u n c t i o n s t h a t c a n o p e r a t e o n a n y O b j e c t . | Class | com.google.common.base | Google Collections |
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Preconditions | S i m p l e s t a t i c m e t h o d s t o b e c a l l e d a t t h e s t a r t o f y o u r o w n m e t h o d s t o v e r i f y c o r r e c t a r g u m e n t s a n d s t a t e . | Class | com.google.common.base | Google Collections |
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Predicate | D e t e r m i n e s a t r u e o r f a l s e v a l u e f o r a g i v e n i n p u t . | Interface | com.google.common.base | Google Collections |
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Predicates | C o n t a i n s s t a t i c f a c t o r y m e t h o d s f o r c r e a t i n g P r e d i c a t e i n s t a n c e s . | Class | com.google.common.base | Google Collections |
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Supplier | A c l a s s t h a t c a n s u p p l y o b j e c t s o f a s i n g l e t y p e . | Interface | com.google.common.base | Google Collections |
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Suppliers | A l l m e t h o d s r e t u r n s e r i a l i z a b l e s u p p l i e r s a s l o n g a s t h e y ' r e g i v e n s e r i a l i z a b l e p a r a m e t e r s . | Class | com.google.common.base | Google Collections |