Package | Description |
---|---|
com.google.common.base |
Basic utility libraries and interfaces.
|
com.google.common.collect |
This package contains generic collection interfaces and implementations, and
other utilities for working with collections.
|
Modifier and Type | Class and Description |
---|---|
class |
CharMatcher
|
Modifier and Type | Method and Description |
---|---|
static <T> Predicate<T> |
Predicates.alwaysFalse()
Returns a predicate that always evaluates to
false . |
static <T> Predicate<T> |
Predicates.alwaysTrue()
Returns a predicate that always evaluates to
true . |
static <T> Predicate<T> |
Predicates.and(Iterable<? extends Predicate<? super T>> components)
Returns a predicate that evaluates to
true if each of its
components evaluates to true . |
static <T> Predicate<T> |
Predicates.and(Predicate<? super T>... components)
Returns a predicate that evaluates to
true if each of its
components evaluates to true . |
static <T> Predicate<T> |
Predicates.and(Predicate<? super T> first,
Predicate<? super T> second)
Returns a predicate that evaluates to
true if both of its
components evaluate to true . |
static <A,B> Predicate<A> |
Predicates.compose(Predicate<B> predicate,
Function<A,? extends B> function)
Returns the composition of a function and a predicate.
|
static Predicate<CharSequence> |
Predicates.contains(Pattern pattern)
Returns a predicate that evaluates to
true if the
CharSequence being tested contains any match for the given
regular expression pattern. |
static Predicate<CharSequence> |
Predicates.containsPattern(String pattern)
Returns a predicate that evaluates to
true if the
CharSequence being tested contains any match for the given
regular expression pattern. |
static <T> Predicate<T> |
Predicates.equalTo(T target)
Returns a predicate that evaluates to
true if the object being
tested equals() the given target or both are null. |
static <T> Predicate<T> |
Predicates.in(Collection<? extends T> target)
Returns a predicate that evaluates to
true if the object reference
being tested is a member of the given collection. |
static Predicate<Object> |
Predicates.instanceOf(Class<?> clazz)
Returns a predicate that evaluates to
true if the object being
tested is an instance of the given class. |
static <T> Predicate<T> |
Predicates.isNull()
Returns a predicate that evaluates to
true if the object reference
being tested is null. |
static <T> Predicate<T> |
Predicates.not(Predicate<T> predicate)
Returns a predicate that evaluates to
true if the given predicate
evaluates to false . |
static <T> Predicate<T> |
Predicates.notNull()
Returns a predicate that evaluates to
true if the object reference
being tested is not null. |
static <T> Predicate<T> |
Predicates.or(Iterable<? extends Predicate<? super T>> components)
Returns a predicate that evaluates to
true if any one of its
components evaluates to true . |
static <T> Predicate<T> |
Predicates.or(Predicate<? super T>... components)
Returns a predicate that evaluates to
true if any one of its
components evaluates to true . |
static <T> Predicate<T> |
Predicates.or(Predicate<? super T> first,
Predicate<? super T> second)
Returns a predicate that evaluates to
true if either of its
components evaluates to true . |
Modifier and Type | Method and Description |
---|---|
static <T> Predicate<T> |
Predicates.and(Predicate<? super T>... components)
Returns a predicate that evaluates to
true if each of its
components evaluates to true . |
static <T> Predicate<T> |
Predicates.and(Predicate<? super T> first,
Predicate<? super T> second)
Returns a predicate that evaluates to
true if both of its
components evaluate to true . |
static <T> Predicate<T> |
Predicates.and(Predicate<? super T> first,
Predicate<? super T> second)
Returns a predicate that evaluates to
true if both of its
components evaluate to true . |
static <A,B> Predicate<A> |
Predicates.compose(Predicate<B> predicate,
Function<A,? extends B> function)
Returns the composition of a function and a predicate.
|
static CharMatcher |
CharMatcher.forPredicate(Predicate<? super Character> predicate)
Returns a matcher with identical behavior to the given
Character -based predicate, but
which operates on primitive char instances instead. |
static <T> Function<T,Boolean> |
Functions.forPredicate(Predicate<T> predicate)
Creates a function that returns the same boolean output as the given predicate for all inputs.
|
static <T> Predicate<T> |
Predicates.not(Predicate<T> predicate)
Returns a predicate that evaluates to
true if the given predicate
evaluates to false . |
static <T> Predicate<T> |
Predicates.or(Predicate<? super T>... components)
Returns a predicate that evaluates to
true if any one of its
components evaluates to true . |
static <T> Predicate<T> |
Predicates.or(Predicate<? super T> first,
Predicate<? super T> second)
Returns a predicate that evaluates to
true if either of its
components evaluates to true . |
static <T> Predicate<T> |
Predicates.or(Predicate<? super T> first,
Predicate<? super T> second)
Returns a predicate that evaluates to
true if either of its
components evaluates to true . |
Modifier and Type | Method and Description |
---|---|
static <T> Predicate<T> |
Predicates.and(Iterable<? extends Predicate<? super T>> components)
Returns a predicate that evaluates to
true if each of its
components evaluates to true . |
static <T> Predicate<T> |
Predicates.or(Iterable<? extends Predicate<? super T>> components)
Returns a predicate that evaluates to
true if any one of its
components evaluates to true . |
Modifier and Type | Method and Description |
---|---|
static <T> boolean |
Iterables.all(Iterable<T> iterable,
Predicate<? super T> predicate)
Returns
true if every element in iterable satisfies the
predicate. |
static <T> boolean |
Iterators.all(Iterator<T> iterator,
Predicate<? super T> predicate)
Returns
true if every element returned by iterator
satisfies the given predicate. |
static <T> boolean |
Iterables.any(Iterable<T> iterable,
Predicate<? super T> predicate)
Returns
true if one or more elements in iterable satisfy
the predicate. |
static <T> boolean |
Iterators.any(Iterator<T> iterator,
Predicate<? super T> predicate)
Returns
true if one or more elements returned by iterator
satisfy the given predicate. |
static <E> Collection<E> |
Collections2.filter(Collection<E> unfiltered,
Predicate<? super E> predicate)
Returns the elements of
unfiltered that satisfy a predicate. |
static <T> Iterable<T> |
Iterables.filter(Iterable<T> unfiltered,
Predicate<? super T> predicate)
Returns the elements of
unfiltered that satisfy a predicate. |
static <T> UnmodifiableIterator<T> |
Iterators.filter(Iterator<T> unfiltered,
Predicate<? super T> predicate)
Returns the elements of
unfiltered that satisfy a predicate. |
static <E> Set<E> |
Sets.filter(Set<E> unfiltered,
Predicate<? super E> predicate)
Returns the elements of
unfiltered that satisfy a predicate. |
static <K,V> Map<K,V> |
Maps.filterEntries(Map<K,V> unfiltered,
Predicate<? super Map.Entry<K,V>> entryPredicate)
Returns a map containing the mappings in
unfiltered that satisfy a
predicate. |
static <K,V> SortedMap<K,V> |
SortedMaps.filterEntries(SortedMap<K,V> unfiltered,
Predicate<? super Map.Entry<K,V>> entryPredicate)
Returns a sorted map containing the mappings in
unfiltered that
satisfy a predicate. |
static <K,V> Map<K,V> |
Maps.filterKeys(Map<K,V> unfiltered,
Predicate<? super K> keyPredicate)
Returns a map containing the mappings in
unfiltered whose keys
satisfy a predicate. |
static <K,V> SortedMap<K,V> |
SortedMaps.filterKeys(SortedMap<K,V> unfiltered,
Predicate<? super K> keyPredicate)
Returns a sorted map containing the mappings in
unfiltered whose
keys satisfy a predicate. |
static <K,V> Map<K,V> |
Maps.filterValues(Map<K,V> unfiltered,
Predicate<? super V> valuePredicate)
Returns a map containing the mappings in
unfiltered whose values
satisfy a predicate. |
static <K,V> SortedMap<K,V> |
SortedMaps.filterValues(SortedMap<K,V> unfiltered,
Predicate<? super V> valuePredicate)
Returns a sorted map containing the mappings in
unfiltered whose
values satisfy a predicate. |
static <T> T |
Iterables.find(Iterable<T> iterable,
Predicate<? super T> predicate)
Returns the first element in
iterable that satisfies the given
predicate. |
static <T> T |
Iterables.find(Iterable<T> iterable,
Predicate<? super T> predicate,
T defaultValue)
Returns the first element in
iterable that satisfies the given
predicate, or defaultValue if none found. |
static <T> T |
Iterators.find(Iterator<T> iterator,
Predicate<? super T> predicate)
Returns the first element in
iterator that satisfies the given
predicate. |
static <T> T |
Iterators.find(Iterator<T> iterator,
Predicate<? super T> predicate,
T defaultValue)
Returns the first element in
iterator that satisfies the given
predicate. |
static <T> int |
Iterables.indexOf(Iterable<T> iterable,
Predicate<? super T> predicate)
Returns the index in
iterable of the first element that satisfies
the provided predicate , or -1 if the Iterable has no such
elements. |
static <T> int |
Iterators.indexOf(Iterator<T> iterator,
Predicate<? super T> predicate)
Returns the index in
iterator of the first element that satisfies
the provided predicate , or -1 if the Iterator has no such
elements. |
static <T> boolean |
Iterables.removeIf(Iterable<T> removeFrom,
Predicate<? super T> predicate)
Removes, from an iterable, every element that satisfies the provided
predicate.
|
static <T> boolean |
Iterators.removeIf(Iterator<T> removeFrom,
Predicate<? super T> predicate)
Removes every element that satisfies the provided predicate from the
iterator.
|
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