| Package | Description | 
|---|---|
| java.lang | 
 Provides classes that are fundamental to the design of the Java
 programming language. 
 | 
| java.nio.channels | 
 Defines channels, which represent connections to entities that are capable of
 performing I/O operations, such as files and sockets; defines selectors, for
 multiplexed, non-blocking I/O operations. 
 | 
| java.time.chrono | 
 
 Generic API for calendar systems other than the default ISO. 
 | 
| java.time.format | 
 
 Provides classes to print and parse dates and times. 
 | 
| java.time.temporal | 
 
 Access to date and time using fields and units, and date time adjusters. 
 | 
| java.util | 
 Contains the collections framework, legacy collection classes, event model,
date and time facilities, internationalization, and miscellaneous utility
classes (a string tokenizer, a random-number generator, and a bit array). 
 | 
| java.util.stream | 
 Classes to support functional-style operations on streams of elements, such
 as map-reduce transformations on collections. 
 | 
| javax.management.openmbean | 
 Provides the open data types and Open MBean descriptor classes. 
 | 
| javax.management.timer | 
 Provides the definition of the Timer MBean. 
 | 
| Modifier and Type | Field and Description | 
|---|---|
static Class<Long> | 
Long.TYPE
The  
Class instance representing the primitive type
 long. | 
| Modifier and Type | Method and Description | 
|---|---|
static Long | 
Long.decode(String nm)
Decodes a  
String into a Long. | 
static Long | 
Long.getLong(String nm)
Determines the  
long value of the system property
 with the specified name. | 
static Long | 
Long.getLong(String nm,
       long val)
Determines the  
long value of the system property
 with the specified name. | 
static Long | 
Long.getLong(String nm,
       Long val)
Returns the  
long value of the system property with
 the specified name. | 
static Long | 
Long.valueOf(long l)
Returns a  
Long instance representing the specified
 long value. | 
static Long | 
Long.valueOf(String s)
Returns a  
Long object holding the value
 of the specified String. | 
static Long | 
Long.valueOf(String s,
       int radix)
Returns a  
Long object holding the value
 extracted from the specified String when parsed
 with the radix given by the second argument. | 
| Modifier and Type | Method and Description | 
|---|---|
int | 
Long.compareTo(Long anotherLong)
Compares two  
Long objects numerically. | 
static Long | 
Long.getLong(String nm,
       Long val)
Returns the  
long value of the system property with
 the specified name. | 
| Modifier and Type | Method and Description | 
|---|---|
abstract <A> void | 
AsynchronousSocketChannel.read(ByteBuffer[] dsts,
    int offset,
    int length,
    long timeout,
    TimeUnit unit,
    A attachment,
    CompletionHandler<Long,? super A> handler)
Reads a sequence of bytes from this channel into a subsequence of the
 given buffers. 
 | 
abstract <A> void | 
AsynchronousSocketChannel.write(ByteBuffer[] srcs,
     int offset,
     int length,
     long timeout,
     TimeUnit unit,
     A attachment,
     CompletionHandler<Long,? super A> handler)
Writes a sequence of bytes to this channel from a subsequence of the given
 buffers. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
HijrahDate | 
HijrahChronology.resolveDate(Map<TemporalField,Long> fieldValues,
           ResolverStyle resolverStyle)  | 
LocalDate | 
IsoChronology.resolveDate(Map<TemporalField,Long> fieldValues,
           ResolverStyle resolverStyle)
Resolves parsed  
ChronoField values into a date during parsing. | 
JapaneseDate | 
JapaneseChronology.resolveDate(Map<TemporalField,Long> fieldValues,
           ResolverStyle resolverStyle)  | 
MinguoDate | 
MinguoChronology.resolveDate(Map<TemporalField,Long> fieldValues,
           ResolverStyle resolverStyle)  | 
ChronoLocalDate | 
Chronology.resolveDate(Map<TemporalField,Long> fieldValues,
           ResolverStyle resolverStyle)
Resolves parsed  
ChronoField values into a date during parsing. | 
ChronoLocalDate | 
AbstractChronology.resolveDate(Map<TemporalField,Long> fieldValues,
           ResolverStyle resolverStyle)
Resolves parsed  
ChronoField values into a date during parsing. | 
ThaiBuddhistDate | 
ThaiBuddhistChronology.resolveDate(Map<TemporalField,Long> fieldValues,
           ResolverStyle resolverStyle)  | 
| Modifier and Type | Method and Description | 
|---|---|
DateTimeFormatterBuilder | 
DateTimeFormatterBuilder.appendText(TemporalField field,
          Map<Long,String> textLookup)
Appends the text of a date-time field to the formatter using the specified
 map to supply the text. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
default TemporalAccessor | 
TemporalField.resolve(Map<TemporalField,Long> fieldValues,
       TemporalAccessor partialTemporal,
       ResolverStyle resolverStyle)
Resolves this field to provide a simpler alternative or a date. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
default Long | 
PrimitiveIterator.OfLong.next()
Returns the next element in the iteration. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
default void | 
PrimitiveIterator.OfLong.forEachRemaining(Consumer<? super Long> action)
Performs the given action for each remaining element until all elements
 have been processed or the action throws an exception. 
 | 
default void | 
Spliterator.OfLong.forEachRemaining(Consumer<? super Long> action)
Performs the given action for each remaining element, sequentially in
 the current thread, until all elements have been processed or the action
 throws an exception. 
 | 
default boolean | 
Spliterator.OfLong.tryAdvance(Consumer<? super Long> action)
If a remaining element exists, performs the given action on it,
 returning  
true; else returns false. | 
| Modifier and Type | Method and Description | 
|---|---|
Stream<Long> | 
LongStream.boxed()
Returns a  
Stream consisting of the elements of this stream,
 each boxed to a Long. | 
static <T> Collector<T,?,Long> | 
Collectors.counting()
Returns a  
Collector accepting elements of type T that
 counts the number of input elements. | 
static <T> Collector<T,?,Long> | 
Collectors.summingLong(ToLongFunction<? super T> mapper)
Returns a  
Collector that produces the sum of a long-valued
 function applied to the input elements. | 
| Modifier and Type | Field and Description | 
|---|---|
static SimpleType<Long> | 
SimpleType.LONG
The  
SimpleType instance describing values whose
 Java class name is java.lang.Long. | 
| Modifier and Type | Method and Description | 
|---|---|
Long | 
Timer.getNbOccurences(Integer id)
Gets a copy of the remaining number of occurrences associated to a timer notification. 
 | 
Long | 
TimerMBean.getNbOccurences(Integer id)
Gets a copy of the remaining number of occurrences associated to a timer notification. 
 | 
Long | 
Timer.getPeriod(Integer id)
Gets a copy of the period (in milliseconds) associated to a timer notification. 
 | 
Long | 
TimerMBean.getPeriod(Integer id)
Gets a copy of the period (in milliseconds) associated to a timer notification. 
 | 
 Submit a bug or feature 
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
 Copyright © 1993, 2015, Oracle and/or its affiliates.  All rights reserved.