Uses of Class java.lang.Integer (Java SE 15)

Packages that use Integer
Package	Description
java.awt.font	Provides classes and interface relating to fonts.
java.lang	Provides classes that are fundamental to the design of the Java programming language.
java.net	Provides the classes for implementing networking applications.
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.sql	Provides the API for accessing and processing data stored in a data source (usually a relational database) using the Java programming language.
java.util	Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
java.util.spi	Service provider classes for the classes in the java.util package.
java.util.stream	Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.
javax.imageio.plugins.tiff	Public classes used by the built-in TIFF plug-ins.
javax.management	Provides the core classes for the Java Management Extensions.
javax.management.openmbean	Provides the open data types and Open MBean descriptor classes.
javax.management.relation	Provides the definition of the Relation Service.
javax.management.remote	Interfaces for remote access to JMX MBean servers.
javax.management.remote.rmi	The RMI connector is a connector for the JMX Remote API that uses RMI to transmit client requests to a remote MBean server.
javax.management.timer	Provides the definition of the Timer MBean.
javax.script	The scripting API consists of interfaces and classes that define Java Scripting Engines and provides a framework for their use in Java applications.
javax.swing	Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.
javax.swing.plaf.basic	Provides user interface objects built according to the Basic look and feel.

Uses of Integer in java.awt.font

Fields in java.awt.font declared as Integer
Modifier and Type	Field	Description
`static Integer`	TextAttribute.`KERNING_ON`	Request standard kerning.
`static Integer`	TextAttribute.`LIGATURES_ON`	Request standard optional ligatures.
`static Integer`	TextAttribute.`SUPERSCRIPT_SUB`	Standard subscript.
`static Integer`	TextAttribute.`SUPERSCRIPT_SUPER`	Standard superscript.
`static Integer`	TextAttribute.`UNDERLINE_LOW_DASHED`	Single pixel dashed low underline.
`static Integer`	TextAttribute.`UNDERLINE_LOW_DOTTED`	Single pixel dotted low underline.
`static Integer`	TextAttribute.`UNDERLINE_LOW_GRAY`	Double pixel gray low underline.
`static Integer`	TextAttribute.`UNDERLINE_LOW_ONE_PIXEL`	Single pixel solid low underline.
`static Integer`	TextAttribute.`UNDERLINE_LOW_TWO_PIXEL`	Double pixel solid low underline.
`static Integer`	TextAttribute.`UNDERLINE_ON`	Standard underline.

Uses of Integer in java.lang

Fields in java.lang with type parameters of type Integer
Modifier and Type	Field	Description
`static Class<Integer>`	Integer.`TYPE`	The `Class` instance representing the primitive type `int`.

Methods in java.lang that return Integer
Modifier and Type	Method	Description
`static Integer`	Integer.`decode(String nm)`	Decodes a `String` into an `Integer`.
`static Integer`	Integer.`getInteger(String nm)`	Determines the integer value of the system property with the specified name.
`static Integer`	Integer.`getInteger(String nm, int val)`	Determines the integer value of the system property with the specified name.
`static Integer`	Integer.`getInteger(String nm, Integer val)`	Returns the integer value of the system property with the specified name.
`Integer`	Integer.`resolveConstantDesc(MethodHandles.Lookup lookup)`	Resolves this instance as a `ConstantDesc`, the result of which is the instance itself.
`static Integer`	Integer.`valueOf(int i)`	Returns an `Integer` instance representing the specified `int` value.
`static Integer`	Integer.`valueOf(String s)`	Returns an `Integer` object holding the value of the specified `String`.
`static Integer`	Integer.`valueOf(String s, int radix)`	Returns an `Integer` object holding the value extracted from the specified `String` when parsed with the radix given by the second argument.

Methods in java.lang that return types with arguments of type Integer
Modifier and Type	Method	Description
`Optional<Integer>`	Runtime.Version.`build()`	Returns the build number.
`Optional<Integer>`	Integer.`describeConstable()`	Returns an `Optional` containing the nominal descriptor for this instance, which is the instance itself.
`List<Integer>`	Runtime.Version.`version()`	Returns an unmodifiable `List` of the integers represented in the version number.

Methods in java.lang with parameters of type Integer
Modifier and Type	Method	Description
`int`	Integer.`compareTo(Integer anotherInteger)`	Compares two `Integer` objects numerically.
`static Integer`	Integer.`getInteger(String nm, Integer val)`	Returns the integer value of the system property with the specified name.

Uses of Integer in java.net

Fields in java.net with type parameters of type Integer
Modifier and Type	Field	Description
`static SocketOption<Integer>`	StandardSocketOptions.`IP_MULTICAST_TTL`	The time-to-live for Internet Protocol (IP) multicast datagrams.
`static SocketOption<Integer>`	StandardSocketOptions.`IP_TOS`	The Type of Service (ToS) octet in the Internet Protocol (IP) header.
`static SocketOption<Integer>`	StandardSocketOptions.`SO_LINGER`	Linger on close if data is present.
`static SocketOption<Integer>`	StandardSocketOptions.`SO_RCVBUF`	The size of the socket receive buffer.
`static SocketOption<Integer>`	StandardSocketOptions.`SO_SNDBUF`	The size of the socket send buffer.

Uses of Integer in java.nio.channels

Methods in java.nio.channels that return types with arguments of type Integer
Modifier and Type	Method	Description
`Future<Integer>`	AsynchronousByteChannel.`read(ByteBuffer dst)`	Reads a sequence of bytes from this channel into the given buffer.
`abstract Future<Integer>`	AsynchronousFileChannel.`read(ByteBuffer dst, long position)`	Reads a sequence of bytes from this channel into the given buffer, starting at the given file position.
`abstract Future<Integer>`	AsynchronousSocketChannel.`read(ByteBuffer dst)`
`Future<Integer>`	AsynchronousByteChannel.`write(ByteBuffer src)`	Writes a sequence of bytes to this channel from the given buffer.
`abstract Future<Integer>`	AsynchronousFileChannel.`write(ByteBuffer src, long position)`	Writes a sequence of bytes to this channel from the given buffer, starting at the given file position.
`abstract Future<Integer>`	AsynchronousSocketChannel.`write(ByteBuffer src)`

Method parameters in java.nio.channels with type arguments of type Integer
Modifier and Type	Method	Description
`<A> void`	AsynchronousByteChannel.`read(ByteBuffer dst, A attachment, CompletionHandler<Integer,? super A> handler)`	Reads a sequence of bytes from this channel into the given buffer.
`abstract <A> void`	AsynchronousFileChannel.`read(ByteBuffer dst, long position, A attachment, CompletionHandler<Integer,? super A> handler)`	Reads a sequence of bytes from this channel into the given buffer, starting at the given file position.
`abstract <A> void`	AsynchronousSocketChannel.`read(ByteBuffer dst, long timeout, TimeUnit unit, A attachment, CompletionHandler<Integer,? super A> handler)`	Reads a sequence of bytes from this channel into the given buffer.
`<A> void`	AsynchronousSocketChannel.`read(ByteBuffer dst, A attachment, CompletionHandler<Integer,? super A> handler)`
`<A> void`	AsynchronousByteChannel.`write(ByteBuffer src, A attachment, CompletionHandler<Integer,? super A> handler)`	Writes a sequence of bytes to this channel from the given buffer.
`abstract <A> void`	AsynchronousFileChannel.`write(ByteBuffer src, long position, A attachment, CompletionHandler<Integer,? super A> handler)`	Writes a sequence of bytes to this channel from the given buffer, starting at the given file position.
`abstract <A> void`	AsynchronousSocketChannel.`write(ByteBuffer src, long timeout, TimeUnit unit, A attachment, CompletionHandler<Integer,? super A> handler)`	Writes a sequence of bytes to this channel from the given buffer.
`<A> void`	AsynchronousSocketChannel.`write(ByteBuffer src, A attachment, CompletionHandler<Integer,? super A> handler)`

Uses of Integer in java.sql

Methods in java.sql that return Integer
Modifier and Type	Method	Description
`Integer`	JDBCType.`getVendorTypeNumber()`	Returns the vendor specific type number for the data type.
`Integer`	SQLType.`getVendorTypeNumber()`	Returns the vendor specific type number for the data type.

Uses of Integer in java.util

Methods in java.util that return Integer
Modifier and Type	Method	Description
`default Integer`	PrimitiveIterator.OfInt.`next()`	Returns the next element in the iteration.

Methods in java.util that return types with arguments of type Integer
Modifier and Type	Method	Description
`Map<String,Integer>`	Calendar.`getDisplayNames(int field, int style, Locale locale)`	Returns a `Map` containing all names of the calendar `field` in the given `style` and `locale` and their corresponding field values.

Method parameters in java.util with type arguments of type Integer
Modifier and Type	Method	Description
`default void`	PrimitiveIterator.OfInt.`forEachRemaining(Consumer<? super Integer> action)`	Performs the given action for each remaining element until all elements have been processed or the action throws an exception.
`default void`	Spliterator.OfInt.`forEachRemaining(Consumer<? super Integer> 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.OfInt.`tryAdvance(Consumer<? super Integer> action)`	If a remaining element exists, performs the given action on it, returning `true`; else returns `false`.

Uses of Integer in java.util.spi

Methods in java.util.spi that return types with arguments of type Integer
Modifier and Type	Method	Description
`abstract Map<String,Integer>`	CalendarNameProvider.`getDisplayNames(String calendarType, int field, int style, Locale locale)`	Returns a `Map` containing all string representations (display names) of the `Calendar` `field` in the given `style` and `locale` and their corresponding field values.

Uses of Integer in java.util.stream

Methods in java.util.stream that return types with arguments of type Integer
Modifier and Type	Method	Description
`Stream<Integer>`	IntStream.`boxed()`	Returns a `Stream` consisting of the elements of this stream, each boxed to an `Integer`.
`static <T> Collector<T,?,Integer>`	Collectors.`summingInt(ToIntFunction<? super T> mapper)`	Returns a `Collector` that produces the sum of a integer-valued function applied to the input elements.

Uses of Integer in javax.imageio.plugins.tiff

Methods in javax.imageio.plugins.tiff that return types with arguments of type Integer
Modifier and Type	Method	Description
`SortedSet<Integer>`	TIFFTagSet.`getTagNumbers()`	Retrieves an unmodifiable numerically increasing set of tag numbers.

Uses of Integer in javax.management

Methods in javax.management that return Integer
Modifier and Type	Method	Description
`Integer`	MBeanServer.`getMBeanCount()`	Returns the number of MBeans registered in the MBean server.
`Integer`	MBeanServerConnection.`getMBeanCount()`	Returns the number of MBeans registered in the MBean server.

Uses of Integer in javax.management.openmbean

Fields in javax.management.openmbean with type parameters of type Integer
Modifier and Type	Field	Description
`static SimpleType<Integer>`	SimpleType.`INTEGER`	The `SimpleType` instance describing values whose Java class name is `java.lang.Integer`.

Uses of Integer in javax.management.relation

Methods in javax.management.relation that return Integer
Modifier and Type	Method	Description
`Integer`	RelationService.`checkRoleReading(String roleName, String relationTypeName)`	Checks if given Role can be read in a relation of the given type.
`Integer`	RelationServiceMBean.`checkRoleReading(String roleName, String relationTypeName)`	Checks if given Role can be read in a relation of the given type.
`Integer`	RelationService.`checkRoleWriting(Role role, String relationTypeName, Boolean initFlag)`	Checks if given Role can be set in a relation of given type.
`Integer`	RelationServiceMBean.`checkRoleWriting(Role role, String relationTypeName, Boolean initFlag)`	Checks if given Role can be set in a relation of given type.
`Integer`	Relation.`getRoleCardinality(String roleName)`	Returns the number of MBeans currently referenced in the given role.
`Integer`	RelationService.`getRoleCardinality(String relationId, String roleName)`	Retrieves the number of MBeans currently referenced in the given role.
`Integer`	RelationServiceMBean.`getRoleCardinality(String relationId, String roleName)`	Retrieves the number of MBeans currently referenced in the given role.
`Integer`	RelationSupport.`getRoleCardinality(String roleName)`	Returns the number of MBeans currently referenced in the given role.

Uses of Integer in javax.management.remote

Methods in javax.management.remote that return Integer
Modifier and Type	Method	Description
`Integer`	TargetedNotification.`getListenerID()`	The ID of the listener to which the notification is targeted.

Constructors in javax.management.remote with parameters of type Integer
Constructor	Description
`TargetedNotification(Notification notification, Integer listenerID)`	Constructs a `TargetedNotification` object.

Uses of Integer in javax.management.remote.rmi

Methods in javax.management.remote.rmi that return Integer
Modifier and Type	Method	Description
`Integer[]`	RMIConnection.`addNotificationListeners(ObjectName[] names, MarshalledObject[] filters, Subject[] delegationSubjects)`	Handles the method `MBeanServerConnection.addNotificationListener(ObjectName, NotificationListener, NotificationFilter, Object)`.
`Integer`	RMIConnection.`getMBeanCount(Subject delegationSubject)`	Handles the method `MBeanServerConnection.getMBeanCount()`.

Methods in javax.management.remote.rmi with parameters of type Integer
Modifier and Type	Method	Description
`void`	RMIConnection.`removeNotificationListeners(ObjectName name, Integer[] listenerIDs, Subject delegationSubject)`	Handles the `removeNotificationListener(ObjectName, NotificationListener)` and `removeNotificationListener(ObjectName, NotificationListener, NotificationFilter, Object)` methods.

Uses of Integer in javax.management.timer

Methods in javax.management.timer that return Integer
Modifier and Type	Method	Description
`Integer`	Timer.`addNotification(String type, String message, Object userData, Date date)`	Creates a new timer notification with the specified `type`, `message` and `userData` and inserts it into the list of notifications with a given date and a null period and number of occurrences.
`Integer`	Timer.`addNotification(String type, String message, Object userData, Date date, long period)`	Creates a new timer notification with the specified `type`, `message` and `userData` and inserts it into the list of notifications with a given date and period and a null number of occurrences.
`Integer`	Timer.`addNotification(String type, String message, Object userData, Date date, long period, long nbOccurences)`	Creates a new timer notification with the specified `type`, `message` and `userData` and inserts it into the list of notifications with a given date, period and number of occurrences.
`Integer`	Timer.`addNotification(String type, String message, Object userData, Date date, long period, long nbOccurences, boolean fixedRate)`	Creates a new timer notification with the specified `type`, `message` and `userData` and inserts it into the list of notifications with a given date, period and number of occurrences.
`Integer`	TimerMBean.`addNotification(String type, String message, Object userData, Date date)`	Creates a new timer notification with the specified `type`, `message` and `userData` and inserts it into the list of notifications with a given date and a null period and number of occurrences.
`Integer`	TimerMBean.`addNotification(String type, String message, Object userData, Date date, long period)`	Creates a new timer notification with the specified `type`, `message` and `userData` and inserts it into the list of notifications with a given date and period and a null number of occurrences.
`Integer`	TimerMBean.`addNotification(String type, String message, Object userData, Date date, long period, long nbOccurences)`	Creates a new timer notification with the specified `type`, `message` and `userData` and inserts it into the list of notifications with a given date, period and number of occurrences.
`Integer`	TimerMBean.`addNotification(String type, String message, Object userData, Date date, long period, long nbOccurences, boolean fixedRate)`	Creates a new timer notification with the specified `type`, `message` and `userData` and inserts it into the list of notifications with a given date, period and number of occurrences.
`Integer`	TimerNotification.`getNotificationID()`	Gets the identifier of this timer notification.

Methods in javax.management.timer that return types with arguments of type Integer
Modifier and Type	Method	Description
`Vector<Integer>`	Timer.`getAllNotificationIDs()`	Gets all timer notification identifiers registered into the list of notifications.
`Vector<Integer>`	TimerMBean.`getAllNotificationIDs()`	Gets all timer notification identifiers registered into the list of notifications.
`Vector<Integer>`	Timer.`getNotificationIDs(String type)`	Gets all the identifiers of timer notifications corresponding to the specified type.
`Vector<Integer>`	TimerMBean.`getNotificationIDs(String type)`	Gets all the identifiers of timer notifications corresponding to the specified type.

Methods in javax.management.timer with parameters of type Integer
Modifier and Type	Method	Description
`Date`	Timer.`getDate(Integer id)`	Gets a copy of the date associated to a timer notification.
`Date`	TimerMBean.`getDate(Integer id)`	Gets a copy of the date associated to a timer notification.
`Boolean`	Timer.`getFixedRate(Integer id)`	Gets a copy of the flag indicating whether a periodic notification is executed at fixed-delay or at fixed-rate.
`Boolean`	TimerMBean.`getFixedRate(Integer id)`	Gets a copy of the flag indicating whether a periodic notification is executed at fixed-delay or at fixed-rate.
`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.
`String`	Timer.`getNotificationMessage(Integer id)`	Gets the timer notification detailed message corresponding to the specified identifier.
`String`	TimerMBean.`getNotificationMessage(Integer id)`	Gets the timer notification detailed message corresponding to the specified identifier.
`String`	Timer.`getNotificationType(Integer id)`	Gets the timer notification type corresponding to the specified identifier.
`String`	TimerMBean.`getNotificationType(Integer id)`	Gets the timer notification type corresponding to the specified identifier.
`Object`	Timer.`getNotificationUserData(Integer id)`	Gets the timer notification user data object corresponding to the specified identifier.
`Object`	TimerMBean.`getNotificationUserData(Integer id)`	Gets the timer notification user data object corresponding to the specified identifier.
`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.
`void`	Timer.`removeNotification(Integer id)`	Removes the timer notification corresponding to the specified identifier from the list of notifications.
`void`	TimerMBean.`removeNotification(Integer id)`	Removes the timer notification corresponding to the specified identifier from the list of notifications.

Constructors in javax.management.timer with parameters of type Integer
Constructor	Description
`TimerNotification(String type, Object source, long sequenceNumber, long timeStamp, String msg, Integer id)`	Creates a timer notification object.

Uses of Integer in javax.script

Methods in javax.script that return types with arguments of type Integer
Modifier and Type	Method	Description
`List<Integer>`	ScriptContext.`getScopes()`	Returns immutable `List` of all the valid values for scope in the ScriptContext.

Uses of Integer in javax.swing

Fields in javax.swing declared as Integer
Modifier and Type	Field	Description
`static Integer`	JLayeredPane.`DEFAULT_LAYER`	Convenience object defining the Default layer.
`static Integer`	JLayeredPane.`DRAG_LAYER`	Convenience object defining the Drag layer.
`static Integer`	JLayeredPane.`FRAME_CONTENT_LAYER`	Convenience object defining the Frame Content layer.
`static Integer`	JLayeredPane.`MODAL_LAYER`	Convenience object defining the Modal layer.
`static Integer`	JLayeredPane.`PALETTE_LAYER`	Convenience object defining the Palette layer.
`static Integer`	JLayeredPane.`POPUP_LAYER`	Convenience object defining the Popup layer.

Methods in javax.swing that return Integer
Modifier and Type	Method	Description
`protected Integer`	JLayeredPane.`getObjectForLayer(int layer)`	Returns the Integer object associated with a specified layer.

Methods in javax.swing that return types with arguments of type Integer
Modifier and Type	Method	Description
`Hashtable<Integer,JComponent>`	JSlider.`createStandardLabels(int increment)`	Creates a `Hashtable` of numerical text labels, starting at the slider minimum, and using the increment specified.
`Hashtable<Integer,JComponent>`	JSlider.`createStandardLabels(int increment, int start)`	Creates a `Hashtable` of numerical text labels, starting at the starting point specified, and using the increment specified.
`protected Hashtable<Component,Integer>`	JLayeredPane.`getComponentToLayer()`	Returns the hashtable that maps components to layers.

Methods in javax.swing with parameters of type Integer
Modifier and Type	Method	Description
`void`	JInternalFrame.`setLayer(Integer layer)`	Convenience method for setting the layer attribute of this component.

Uses of Integer in javax.swing.plaf.basic

Methods in javax.swing.plaf.basic that return Integer
Modifier and Type	Method	Description
`protected Integer`	BasicSliderUI.`getHighestValue()`	Returns the biggest value that has an entry in the label table.
`protected Integer`	BasicSliderUI.`getLowestValue()`	Returns the smallest value that has an entry in the label table.