Uses of Package java.io (Java Platform SE 8 )

Packages that use java.io
Package	Description
java.applet	Provides the classes necessary to create an applet and the classes an applet uses to communicate with its applet context.
java.awt	Contains all of the classes for creating user interfaces and for painting graphics and images.
java.awt.color	Provides classes for color spaces.
java.awt.datatransfer	Provides interfaces and classes for transferring data between and within applications.
java.awt.dnd	Drag and Drop is a direct manipulation gesture found in many Graphical User Interface systems that provides a mechanism to transfer information between two entities logically associated with presentation elements in the GUI.
java.awt.event	Provides interfaces and classes for dealing with different types of events fired by AWT components.
java.awt.font	Provides classes and interface relating to fonts.
java.awt.geom	Provides the Java 2D classes for defining and performing operations on objects related to two-dimensional geometry.
java.awt.image	Provides classes for creating and modifying images.
java.awt.image.renderable	Provides classes and interfaces for producing rendering-independent images.
java.awt.print	Provides classes and interfaces for a general printing API.
java.beans	Contains classes related to developing beans -- components based on the JavaBeans™ architecture.
java.beans.beancontext	Provides classes and interfaces relating to bean context.
java.io	Provides for system input and output through data streams, serialization and the file system.
java.lang	Provides classes that are fundamental to the design of the Java programming language.
java.lang.annotation	Provides library support for the Java programming language annotation facility.
java.lang.instrument	Provides services that allow Java programming language agents to instrument programs running on the JVM.
java.lang.invoke	The `java.lang.invoke` package contains dynamic language support provided directly by the Java core class libraries and virtual machine.
java.lang.management	Provides the management interfaces for monitoring and management of the Java virtual machine and other components in the Java runtime.
java.lang.reflect	Provides classes and interfaces for obtaining reflective information about classes and objects.
java.math	Provides classes for performing arbitrary-precision integer arithmetic (`BigInteger`) and arbitrary-precision decimal arithmetic (`BigDecimal`).
java.net	Provides the classes for implementing networking applications.
java.nio	Defines buffers, which are containers for data, and provides an overview of the other NIO packages.
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.nio.channels.spi	Service-provider classes for the `java.nio.channels` package.
java.nio.charset	Defines charsets, decoders, and encoders, for translating between bytes and Unicode characters.
java.nio.file	Defines interfaces and classes for the Java virtual machine to access files, file attributes, and file systems.
java.nio.file.attribute	Interfaces and classes providing access to file and file system attributes.
java.nio.file.spi	Service-provider classes for the `java.nio.file` package.
java.rmi	Provides the RMI package.
java.rmi.activation	Provides support for RMI Object Activation.
java.rmi.dgc	Provides classes and interface for RMI distributed garbage-collection (DGC).
java.rmi.server	Provides classes and interfaces for supporting the server side of RMI.
java.security	Provides the classes and interfaces for the security framework.
java.security.acl	The classes and interfaces in this package have been superseded by classes in the java.security package.
java.security.cert	Provides classes and interfaces for parsing and managing certificates, certificate revocation lists (CRLs), and certification paths.
java.security.interfaces	Provides interfaces for generating RSA (Rivest, Shamir and Adleman AsymmetricCipher algorithm) keys as defined in the RSA Laboratory Technical Note PKCS#1, and DSA (Digital Signature Algorithm) keys as defined in NIST's FIPS-186.
java.security.spec	Provides classes and interfaces for key specifications and algorithm parameter specifications.
java.sql	Provides the API for accessing and processing data stored in a data source (usually a relational database) using the Java^TM programming language.
java.text	Provides classes and interfaces for handling text, dates, numbers, and messages in a manner independent of natural languages.
java.time	The main API for dates, times, instants, and durations.
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.time.zone	Support for time-zones and their rules.
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.concurrent	Utility classes commonly useful in concurrent programming.
java.util.concurrent.atomic	A small toolkit of classes that support lock-free thread-safe programming on single variables.
java.util.concurrent.locks	Interfaces and classes providing a framework for locking and waiting for conditions that is distinct from built-in synchronization and monitors.
java.util.jar	Provides classes for reading and writing the JAR (Java ARchive) file format, which is based on the standard ZIP file format with an optional manifest file.
java.util.logging	Provides the classes and interfaces of the Java^TM 2 platform's core logging facilities.
java.util.prefs	This package allows applications to store and retrieve user and system preference and configuration data.
java.util.regex	Classes for matching character sequences against patterns specified by regular expressions.
java.util.stream	Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.
java.util.zip	Provides classes for reading and writing the standard ZIP and GZIP file formats.
javax.accessibility	Defines a contract between user-interface components and an assistive technology that provides access to those components.
javax.activation
javax.activity	Contains Activity service related exceptions thrown by the ORB machinery during unmarshalling.
javax.annotation
javax.annotation.processing	Facilities for declaring annotation processors and for allowing annotation processors to communicate with an annotation processing tool environment.
javax.crypto	Provides the classes and interfaces for cryptographic operations.
javax.crypto.interfaces	Provides interfaces for Diffie-Hellman keys as defined in RSA Laboratories' PKCS #3.
javax.crypto.spec	Provides classes and interfaces for key specifications and algorithm parameter specifications.
javax.imageio	The main package of the Java Image I/O API.
javax.imageio.metadata	A package of the Java Image I/O API dealing with reading and writing metadata.
javax.imageio.spi	A package of the Java Image I/O API containing the plug-in interfaces for readers, writers, transcoders, and streams, and a runtime registry.
javax.imageio.stream	A package of the Java Image I/O API dealing with low-level I/O from files and streams.
javax.jws
javax.jws.soap
javax.lang.model	Classes and hierarchies of packages used to model the Java programming language.
javax.lang.model.element	Interfaces used to model elements of the Java programming language.
javax.lang.model.type	Interfaces used to model Java programming language types.
javax.lang.model.util	Utilities to assist in the processing of program elements and types.
javax.management	Provides the core classes for the Java Management Extensions.
javax.management.loading	Provides the classes which implement advanced dynamic loading.
javax.management.modelmbean	Provides the definition of the ModelMBean classes.
javax.management.monitor	Provides the definition of the monitor classes.
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.naming	Provides the classes and interfaces for accessing naming services.
javax.naming.directory	Extends the `javax.naming` package to provide functionality for accessing directory services.
javax.naming.event	Provides support for event notification when accessing naming and directory services.
javax.naming.ldap	Provides support for LDAPv3 extended operations and controls.
javax.naming.spi
javax.net	Provides classes for networking applications.
javax.net.ssl	Provides classes for the secure socket package.
javax.print	Provides the principal classes and interfaces for the Java^TM Print Service API.
javax.print.attribute	Provides classes and interfaces that describe the types of Java^TM Print Service attributes and how they can be collected into attribute sets.
javax.print.attribute.standard	Package javax.print.attribute.standard contains classes for specific printing attributes.
javax.print.event	Package javax.print.event contains event classes and listener interfaces.
javax.rmi.CORBA	Contains portability APIs for RMI-IIOP.
javax.rmi.ssl	Provides implementations of `RMIClientSocketFactory` and `RMIServerSocketFactory` over the Secure Sockets Layer (SSL) or Transport Layer Security (TLS) protocols.
javax.script	The scripting API consists of interfaces and classes that define Java ^TM Scripting Engines and provides a framework for their use in Java applications.
javax.security.auth	This package provides a framework for authentication and authorization.
javax.security.auth.callback	This package provides the classes necessary for services to interact with applications in order to retrieve information (authentication data including usernames or passwords, for example) or to display information (error and warning messages, for example).
javax.security.auth.kerberos	This package contains utility classes related to the Kerberos network authentication protocol.
javax.security.auth.login	This package provides a pluggable authentication framework.
javax.security.auth.x500	This package contains the classes that should be used to store X500 Principal and X500 Private Credentials in a Subject.
javax.security.cert	Provides classes for public key certificates.
javax.security.sasl	Contains class and interfaces for supporting SASL.
javax.sound.midi	Provides interfaces and classes for I/O, sequencing, and synthesis of MIDI (Musical Instrument Digital Interface) data.
javax.sound.midi.spi	Supplies interfaces for service providers to implement when offering new MIDI devices, MIDI file readers and writers, or sound bank readers.
javax.sound.sampled	Provides interfaces and classes for capture, processing, and playback of sampled audio data.
javax.sound.sampled.spi	Supplies abstract classes for service providers to subclass when offering new audio devices, sound file readers and writers, or audio format converters.
javax.sql	Provides the API for server side data source access and processing from the Java^TM programming language.
javax.sql.rowset	Standard interfaces and base classes for JDBC `RowSet` implementations.
javax.sql.rowset.serial	Provides utility classes to allow serializable mappings between SQL types and data types in the Java programming language.
javax.sql.rowset.spi	The standard classes and interfaces that a third party vendor has to use in its implementation of a synchronization provider.
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.border	Provides classes and interface for drawing specialized borders around a Swing component.
javax.swing.colorchooser	Contains classes and interfaces used by the `JColorChooser` component.
javax.swing.event	Provides for events fired by Swing components.
javax.swing.filechooser	Contains classes and interfaces used by the `JFileChooser` component.
javax.swing.plaf	Provides one interface and many abstract classes that Swing uses to provide its pluggable look-and-feel capabilities.
javax.swing.plaf.basic	Provides user interface objects built according to the Basic look and feel.
javax.swing.plaf.metal	Provides user interface objects built according to the Java look and feel (once codenamed Metal), which is the default look and feel.
javax.swing.plaf.multi	Provides user interface objects that combine two or more look and feels.
javax.swing.plaf.nimbus	Provides user interface objects built according to the cross-platform Nimbus look and feel.
javax.swing.plaf.synth	Synth is a skinnable look and feel in which all painting is delegated.
javax.swing.table	Provides classes and interfaces for dealing with `javax.swing.JTable`.
javax.swing.text	Provides classes and interfaces that deal with editable and noneditable text components.
javax.swing.text.html	Provides the class `HTMLEditorKit` and supporting classes for creating HTML text editors.
javax.swing.text.html.parser	Provides the default HTML parser, along with support classes.
javax.swing.text.rtf	Provides a class (`RTFEditorKit`) for creating Rich-Text-Format text editors.
javax.swing.tree	Provides classes and interfaces for dealing with `javax.swing.JTree`.
javax.swing.undo	Allows developers to provide support for undo/redo in applications such as text editors.
javax.tools	Provides interfaces for tools which can be invoked from a program, for example, compilers.
javax.transaction	Contains three exceptions thrown by the ORB machinery during unmarshalling.
javax.transaction.xa	Provides the API that defines the contract between the transaction manager and the resource manager, which allows the transaction manager to enlist and delist resource objects (supplied by the resource manager driver) in JTA transactions.
javax.xml.bind	Provides a runtime binding framework for client applications including unmarshalling, marshalling, and validation capabilities.
javax.xml.bind.annotation	Defines annotations for customizing Java program elements to XML Schema mapping.
javax.xml.bind.helpers	JAXB Provider Use Only: Provides partial default implementations for some of the `javax.xml.bind` interfaces.
javax.xml.crypto	Common classes for XML cryptography.
javax.xml.crypto.dsig	Classes for generating and validating XML digital signatures.
javax.xml.datatype	XML/Java Type Mappings.
javax.xml.namespace	XML Namespace processing.
javax.xml.parsers	Provides classes allowing the processing of XML documents.
javax.xml.soap	Provides the API for creating and building SOAP messages.
javax.xml.stream
javax.xml.stream.events
javax.xml.transform	This package defines the generic APIs for processing transformation instructions, and performing a transformation from source to result.
javax.xml.transform.stream	This package implements stream- and URI- specific transformation APIs.
javax.xml.validation	This package provides an API for validation of XML documents.
javax.xml.ws	This package contains the core JAX-WS APIs.
javax.xml.ws.handler	This package defines APIs for message handlers.
javax.xml.ws.http	This package defines APIs specific to the HTTP binding.
javax.xml.ws.soap	This package defines APIs specific to the SOAP binding.
javax.xml.ws.spi.http	Provides HTTP SPI that is used for portable deployment of JAX-WS web services in containers(for e.g.
javax.xml.xpath	This package provides an object-model neutral API for the evaluation of XPath expressions and access to the evaluation environment.
org.ietf.jgss	This package presents a framework that allows application developers to make use of security services like authentication, data integrity and data confidentiality from a variety of underlying security mechanisms like Kerberos, using a unified API.
org.omg.CORBA	Provides the mapping of the OMG CORBA APIs to the Java^TM programming language, including the class `ORB`, which is implemented so that a programmer can use it as a fully-functional Object Request Broker (ORB).
org.omg.CORBA.DynAnyPackage	Provides the exceptions used with the `DynAny` interface (`InvalidValue`, `Invalid`, `InvalidSeq`, and `TypeMismatch`).
org.omg.CORBA.ORBPackage	Provides the exception `InvalidName`, which is thrown by the method `ORB.resolve_initial_references` and the exception `InconsistentTypeCode`, which is thrown by the Dynamic Any creation methods in the ORB class.
org.omg.CORBA.TypeCodePackage	Provides the user-defined exceptions `BadKind` and `Bounds`, which are thrown by methods in in the class `TypeCode`.
org.omg.CORBA.portable	Provides a portability layer, that is, a set of ORB APIs that makes it possible for code generated by one vendor to run on another vendor's ORB.
org.omg.CORBA_2_3.portable	Provides methods for the input and output of value types, and contains other updates to the `org/omg/CORBA/portable` package.
org.omg.CosNaming	Provides a naming service for Java IDL.
org.omg.CosNaming.NamingContextExtPackage	This package contains the following classes, which are used in `org.omg.CosNaming.NamingContextExt`:
org.omg.CosNaming.NamingContextPackage	This package contains Exception classes for the `org.omg.CosNaming` package.
org.omg.Dynamic	This package contains the `Dynamic` module specified in the OMG Portable Interceptor specification, http://cgi.omg.org/cgi-bin/doc?ptc/2000-08-06, section 21.9.
org.omg.DynamicAny	Provides classes and interfaces that enable traversal of the data value associated with an `any` at runtime, and extraction of the primitive constituents of the data value.
org.omg.IOP	This package contains the `IOP` module specified in the OMG document The Common Object Request Broker: Architecture and Specification, http://cgi.omg.org/cgi-bin/doc?formal/99-10-07, section 13.6.
org.omg.IOP.CodecFactoryPackage	This package contains the exceptions specified in the IOP::CodeFactory interface (as part of the Portable Interceptors spec).
org.omg.IOP.CodecPackage	This package is generated from the IOP::Codec IDL interface definition.
org.omg.PortableInterceptor	Provides a mechanism to register ORB hooks through which ORB services can intercept the normal flow of execution of the ORB.
org.omg.PortableInterceptor.ORBInitInfoPackage	This package contains the exceptions and typedefs from the `ORBInitInfo` local interface of the `PortableInterceptor` module specified in the OMG Portable Interceptor specification, http://cgi.omg.org/cgi-bin/doc?ptc/2000-08-06, section 21.7.2.
org.omg.PortableServer	Provides classes and interfaces for making the server side of your applications portable across multivendor ORBs.
org.omg.PortableServer.CurrentPackage	Provides method implementations with access to the identity of the object on which the method was invoked.
org.omg.PortableServer.POAManagerPackage	Encapsulates the processing state of the POAs it is associated with.
org.omg.PortableServer.POAPackage	Allows programmers to construct object implementations that are portable between different ORB products.
org.omg.SendingContext	Provides support for the marshalling of value types.
org.omg.stub.java.rmi	Contains RMI-IIOP Stubs for the Remote types that occur in the `java.rmi` package.
org.w3c.dom	Provides the interfaces for the Document Object Model (DOM).
org.w3c.dom.events
org.w3c.dom.ls
org.xml.sax	This package provides the core SAX APIs.
org.xml.sax.ext	This package contains interfaces to SAX2 facilities that conformant SAX drivers won't necessarily support.
org.xml.sax.helpers	This package contains "helper" classes, including support for bootstrapping SAX-based applications.

Classes in java.io used by java.applet
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.awt
Class	Description
File	An abstract representation of file and directory pathnames.
FilenameFilter	Instances of classes that implement this interface are used to filter filenames.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
ObjectOutputStream	An ObjectOutputStream writes primitive data types and graphs of Java objects to an OutputStream.
ObjectStreamException	Superclass of all exceptions specific to Object Stream classes.
PrintStream	A `PrintStream` adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
PrintWriter	Prints formatted representations of objects to a text-output stream.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.awt.color
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
ObjectStreamException	Superclass of all exceptions specific to Object Stream classes.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.awt.datatransfer
Class	Description
Externalizable	Only the identity of the class of an Externalizable instance is written in the serialization stream and it is the responsibility of the class to save and restore the contents of its instances.
IOException	Signals that an I/O exception of some sort has occurred.
ObjectInput	ObjectInput extends the DataInput interface to include the reading of objects.
ObjectOutput	ObjectOutput extends the DataOutput interface to include writing of objects.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.awt.dnd
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.awt.event
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.awt.font
Class	Description
InvalidObjectException	Indicates that one or more deserialized objects failed validation tests.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.awt.geom
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by java.awt.image
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by java.awt.image.renderable
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.awt.print
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.beans
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.beans.beancontext
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
ObjectInputStream	An ObjectInputStream deserializes primitive data and objects previously written using an ObjectOutputStream.
ObjectOutputStream	An ObjectOutputStream writes primitive data types and graphs of Java objects to an OutputStream.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.io
Class	Description
BufferedReader	Reads text from a character-input stream, buffering characters so as to provide for the efficient reading of characters, arrays, and lines.
CharArrayWriter	This class implements a character buffer that can be used as an Writer.
Closeable	A `Closeable` is a source or destination of data that can be closed.
Console	Methods to access the character-based console device, if any, associated with the current Java virtual machine.
DataInput	The `DataInput` interface provides for reading bytes from a binary stream and reconstructing from them data in any of the Java primitive types.
DataOutput	The `DataOutput` interface provides for converting data from any of the Java primitive types to a series of bytes and writing these bytes to a binary stream.
File	An abstract representation of file and directory pathnames.
FileDescriptor	Instances of the file descriptor class serve as an opaque handle to the underlying machine-specific structure representing an open file, an open socket, or another source or sink of bytes.
FileFilter	A filter for abstract pathnames.
FilenameFilter	Instances of classes that implement this interface are used to filter filenames.
FileNotFoundException	Signals that an attempt to open the file denoted by a specified pathname has failed.
FilterInputStream	A `FilterInputStream` contains some other input stream, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
FilterOutputStream	This class is the superclass of all classes that filter output streams.
FilterReader	Abstract class for reading filtered character streams.
Flushable	A `Flushable` is a destination of data that can be flushed.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
InputStreamReader	An InputStreamReader is a bridge from byte streams to character streams: It reads bytes and decodes them into characters using a specified `charset`.
InvalidObjectException	Indicates that one or more deserialized objects failed validation tests.
IOException	Signals that an I/O exception of some sort has occurred.
NotActiveException	Thrown when serialization or deserialization is not active.
ObjectInput	ObjectInput extends the DataInput interface to include the reading of objects.
ObjectInputStream.GetField	Provide access to the persistent fields read from the input stream.
ObjectInputValidation	Callback interface to allow validation of objects within a graph.
ObjectOutput	ObjectOutput extends the DataOutput interface to include writing of objects.
ObjectOutputStream.PutField	Provide programmatic access to the persistent fields to be written to ObjectOutput.
ObjectStreamClass	Serialization's descriptor for classes.
ObjectStreamConstants	Constants written into the Object Serialization Stream.
ObjectStreamException	Superclass of all exceptions specific to Object Stream classes.
ObjectStreamField	A description of a Serializable field from a Serializable class.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
OutputStreamWriter	An OutputStreamWriter is a bridge from character streams to byte streams: Characters written to it are encoded into bytes using a specified `charset`.
PipedInputStream	A piped input stream should be connected to a piped output stream; the piped input stream then provides whatever data bytes are written to the piped output stream.
PipedOutputStream	A piped output stream can be connected to a piped input stream to create a communications pipe.
PipedReader	Piped character-input streams.
PipedWriter	Piped character-output streams.
PrintStream	A `PrintStream` adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
PrintWriter	Prints formatted representations of objects to a text-output stream.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
SerializablePermission	This class is for Serializable permissions.
StreamCorruptedException	Thrown when control information that was read from an object stream violates internal consistency checks.
StringWriter	A character stream that collects its output in a string buffer, which can then be used to construct a string.
SyncFailedException	Signals that a sync operation has failed.
UnsupportedEncodingException	The Character Encoding is not supported.
Writer	Abstract class for writing to character streams.

Classes in java.io used by java.lang
Class	Description
Console	Methods to access the character-based console device, if any, associated with the current Java virtual machine.
File	An abstract representation of file and directory pathnames.
FileDescriptor	Instances of the file descriptor class serve as an opaque handle to the underlying machine-specific structure representing an open file, an open socket, or another source or sink of bytes.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
PrintStream	A `PrintStream` adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
PrintWriter	Prints formatted representations of objects to a text-output stream.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
UnsupportedEncodingException	The Character Encoding is not supported.

Classes in java.io used by java.lang.annotation
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by java.lang.instrument
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by java.lang.invoke
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.lang.management
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.lang.reflect
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by java.math
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.net
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
FileDescriptor	Instances of the file descriptor class serve as an opaque handle to the underlying machine-specific structure representing an open file, an open socket, or another source or sink of bytes.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
InterruptedIOException	Signals that an I/O operation has been interrupted.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
UnsupportedEncodingException	The Character Encoding is not supported.

Classes in java.io used by java.nio
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.nio.channels
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Writer	Abstract class for writing to character streams.

Classes in java.io used by java.nio.channels.spi
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
IOException	Signals that an I/O exception of some sort has occurred.

Classes in java.io used by java.nio.charset
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.nio.file
Class	Description
BufferedReader	Reads text from a character-input stream, buffering characters so as to provide for the efficient reading of characters, arrays, and lines.
BufferedWriter	Writes text to a character-output stream, buffering characters so as to provide for the efficient writing of single characters, arrays, and strings.
Closeable	A `Closeable` is a source or destination of data that can be closed.
File	An abstract representation of file and directory pathnames.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.nio.file.attribute
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.nio.file.spi
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.

Classes in java.io used by java.rmi
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.rmi.activation
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.rmi.dgc
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.rmi.server
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
DataInput	The `DataInput` interface provides for reading bytes from a binary stream and reconstructing from them data in any of the Java primitive types.
DataOutput	The `DataOutput` interface provides for converting data from any of the Java primitive types to a series of bytes and writing these bytes to a binary stream.
Externalizable	Only the identity of the class of an Externalizable instance is written in the serialization stream and it is the responsibility of the class to save and restore the contents of its instances.
FilterOutputStream	This class is the superclass of all classes that filter output streams.
Flushable	A `Flushable` is a destination of data that can be flushed.
IOException	Signals that an I/O exception of some sort has occurred.
ObjectInput	ObjectInput extends the DataInput interface to include the reading of objects.
ObjectOutput	ObjectOutput extends the DataOutput interface to include writing of objects.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
PrintStream	A `PrintStream` adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
StreamCorruptedException	Thrown when control information that was read from an object stream violates internal consistency checks.

Classes in java.io used by java.security
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
File	An abstract representation of file and directory pathnames.
FilterInputStream	A `FilterInputStream` contains some other input stream, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
FilterOutputStream	This class is the superclass of all classes that filter output streams.
Flushable	A `Flushable` is a destination of data that can be flushed.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
ObjectStreamException	Superclass of all exceptions specific to Object Stream classes.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.security.acl
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.security.cert
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
ObjectStreamException	Superclass of all exceptions specific to Object Stream classes.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.security.interfaces
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by java.security.spec
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.sql
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
PrintStream	A `PrintStream` adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
PrintWriter	Prints formatted representations of objects to a text-output stream.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Writer	Abstract class for writing to character streams.

Classes in java.io used by java.text
Class	Description
InvalidObjectException	Indicates that one or more deserialized objects failed validation tests.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.time
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by java.time.chrono
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by java.time.format
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by java.time.temporal
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by java.time.zone
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.util
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
File	An abstract representation of file and directory pathnames.
FileNotFoundException	Signals that an attempt to open the file denoted by a specified pathname has failed.
Flushable	A `Flushable` is a destination of data that can be flushed.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
PrintStream	A `PrintStream` adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
PrintWriter	Prints formatted representations of objects to a text-output stream.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
UnsupportedEncodingException	The Character Encoding is not supported.
Writer	Abstract class for writing to character streams.

Classes in java.io used by java.util.concurrent
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by java.util.concurrent.atomic
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by java.util.concurrent.locks
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.util.jar
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
File	An abstract representation of file and directory pathnames.
FilterInputStream	A `FilterInputStream` contains some other input stream, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
FilterOutputStream	This class is the superclass of all classes that filter output streams.
Flushable	A `Flushable` is a destination of data that can be flushed.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.util.logging
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
UnsupportedEncodingException	The Character Encoding is not supported.

Classes in java.io used by java.util.prefs
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.util.regex
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by java.util.stream
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by java.util.zip
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
File	An abstract representation of file and directory pathnames.
FilterInputStream	A `FilterInputStream` contains some other input stream, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
FilterOutputStream	This class is the superclass of all classes that filter output streams.
Flushable	A `Flushable` is a destination of data that can be flushed.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.accessibility
Class Description

InputStream
This abstract class is the superclass of all classes representing an input stream of bytes.

Classes in java.io used by javax.activation
Class	Description
Externalizable	Only the identity of the class of an Externalizable instance is written in the serialization stream and it is the responsibility of the class to save and restore the contents of its instances.
File	An abstract representation of file and directory pathnames.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
ObjectInput	ObjectInput extends the DataInput interface to include the reading of objects.
ObjectOutput	ObjectOutput extends the DataOutput interface to include writing of objects.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.activity
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.annotation
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.annotation.processing
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.crypto
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
FilterInputStream	A `FilterInputStream` contains some other input stream, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
FilterOutputStream	This class is the superclass of all classes that filter output streams.
Flushable	A `Flushable` is a destination of data that can be flushed.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.crypto.interfaces
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.crypto.spec
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.imageio
Class	Description
File	An abstract representation of file and directory pathnames.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.imageio.metadata
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.imageio.spi
Class	Description
File	An abstract representation of file and directory pathnames.
IOException	Signals that an I/O exception of some sort has occurred.

Classes in java.io used by javax.imageio.stream
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
DataInput	The `DataInput` interface provides for reading bytes from a binary stream and reconstructing from them data in any of the Java primitive types.
DataOutput	The `DataOutput` interface provides for converting data from any of the Java primitive types to a series of bytes and writing these bytes to a binary stream.
File	An abstract representation of file and directory pathnames.
FileNotFoundException	Signals that an attempt to open the file denoted by a specified pathname has failed.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
RandomAccessFile	Instances of this class support both reading and writing to a random access file.

Classes in java.io used by javax.jws
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.jws.soap
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.lang.model
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.lang.model.element
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.lang.model.type
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.lang.model.util
Class Description

Writer
Abstract class for writing to character streams.

Classes in java.io used by javax.management
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
ObjectInputStream	An ObjectInputStream deserializes primitive data and objects previously written using an ObjectOutputStream.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.management.loading
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
Externalizable	Only the identity of the class of an Externalizable instance is written in the serialization stream and it is the responsibility of the class to save and restore the contents of its instances.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
ObjectInput	ObjectInput extends the DataInput interface to include the reading of objects.
ObjectOutput	ObjectOutput extends the DataOutput interface to include writing of objects.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.management.modelmbean
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.management.monitor
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.management.openmbean
Class	Description
ObjectStreamException	Superclass of all exceptions specific to Object Stream classes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.management.relation
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.management.remote
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.management.remote.rmi
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.management.timer
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.naming
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.naming.directory
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.naming.event
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.naming.ldap
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.naming.spi
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.net
Class Description

IOException
Signals that an I/O exception of some sort has occurred.

Classes in java.io used by javax.net.ssl
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.print
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.print.attribute
Class	Description
ObjectStreamException	Superclass of all exceptions specific to Object Stream classes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.print.attribute.standard
Class	Description
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.print.event
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.rmi.CORBA
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
ObjectInputStream	An ObjectInputStream deserializes primitive data and objects previously written using an ObjectOutputStream.
ObjectOutputStream	An ObjectOutputStream writes primitive data types and graphs of Java objects to an OutputStream.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.rmi.ssl
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.script
Class	Description
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Writer	Abstract class for writing to character streams.

Classes in java.io used by javax.security.auth
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.security.auth.callback
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.security.auth.kerberos
Class	Description
File	An abstract representation of file and directory pathnames.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.security.auth.login
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.security.auth.x500
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.security.cert
Class Description

InputStream
This abstract class is the superclass of all classes representing an input stream of bytes.

Classes in java.io used by javax.security.sasl
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.sound.midi
Class	Description
File	An abstract representation of file and directory pathnames.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.sound.midi.spi
Class	Description
File	An abstract representation of file and directory pathnames.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.

Classes in java.io used by javax.sound.sampled
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
File	An abstract representation of file and directory pathnames.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.sound.sampled.spi
Class	Description
File	An abstract representation of file and directory pathnames.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.

Classes in java.io used by javax.sql
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
PrintWriter	Prints formatted representations of objects to a text-output stream.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.sql.rowset
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Writer	Abstract class for writing to character streams.

Classes in java.io used by javax.sql.rowset.serial
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Writer	Abstract class for writing to character streams.

Classes in java.io used by javax.sql.rowset.spi
Class	Description
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Writer	Abstract class for writing to character streams.

Classes in java.io used by javax.swing
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
File	An abstract representation of file and directory pathnames.
FilterInputStream	A `FilterInputStream` contains some other input stream, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
PrintStream	A `PrintStream` adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.swing.border
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.swing.colorchooser
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.swing.event
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.swing.filechooser
Class	Description
File	An abstract representation of file and directory pathnames.
IOException	Signals that an I/O exception of some sort has occurred.

Classes in java.io used by javax.swing.plaf
Class	Description
File	An abstract representation of file and directory pathnames.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.swing.plaf.basic
Class	Description
File	An abstract representation of file and directory pathnames.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.swing.plaf.metal
Class	Description
File	An abstract representation of file and directory pathnames.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.swing.plaf.multi
Class Description

File
An abstract representation of file and directory pathnames.
Classes in java.io used by javax.swing.plaf.nimbus
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.swing.plaf.synth
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.swing.table
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.swing.text
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
ObjectInputStream	An ObjectInputStream deserializes primitive data and objects previously written using an ObjectOutputStream.
ObjectOutputStream	An ObjectOutputStream writes primitive data types and graphs of Java objects to an OutputStream.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
PrintStream	A `PrintStream` adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Writer	Abstract class for writing to character streams.

Classes in java.io used by javax.swing.text.html
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Writer	Abstract class for writing to character streams.

Classes in java.io used by javax.swing.text.html.parser
Class	Description
DataInputStream	A data input stream lets an application read primitive Java data types from an underlying input stream in a machine-independent way.
IOException	Signals that an I/O exception of some sort has occurred.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.swing.text.rtf
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Writer	Abstract class for writing to character streams.

Classes in java.io used by javax.swing.tree
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.swing.undo
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.tools
Class	Description
Closeable	A `Closeable` is a source or destination of data that can be closed.
File	An abstract representation of file and directory pathnames.
Flushable	A `Flushable` is a destination of data that can be flushed.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Writer	Abstract class for writing to character streams.

Classes in java.io used by javax.transaction
Class	Description
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.transaction.xa
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.xml.bind
Class	Description
File	An abstract representation of file and directory pathnames.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
PrintStream	A `PrintStream` adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
PrintWriter	Prints formatted representations of objects to a text-output stream.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Writer	Abstract class for writing to character streams.

Classes in java.io used by javax.xml.bind.annotation
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.xml.bind.helpers
Class	Description
File	An abstract representation of file and directory pathnames.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Reader	Abstract class for reading character streams.
UnsupportedEncodingException	The Character Encoding is not supported.
Writer	Abstract class for writing to character streams.

Classes in java.io used by javax.xml.crypto
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
PrintStream	A `PrintStream` adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
PrintWriter	Prints formatted representations of objects to a text-output stream.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.xml.crypto.dsig
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
PrintStream	A `PrintStream` adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
PrintWriter	Prints formatted representations of objects to a text-output stream.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.xml.datatype
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.xml.namespace
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.xml.parsers
Class	Description
File	An abstract representation of file and directory pathnames.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.xml.soap
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.xml.stream
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Writer	Abstract class for writing to character streams.

Classes in java.io used by javax.xml.stream.events
Class Description

Writer
Abstract class for writing to character streams.

Classes in java.io used by javax.xml.transform
Class	Description
PrintStream	A `PrintStream` adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
PrintWriter	Prints formatted representations of objects to a text-output stream.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.xml.transform.stream
Class	Description
File	An abstract representation of file and directory pathnames.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Reader	Abstract class for reading character streams.
Writer	Abstract class for writing to character streams.

Classes in java.io used by javax.xml.validation
Class	Description
File	An abstract representation of file and directory pathnames.
IOException	Signals that an I/O exception of some sort has occurred.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.xml.ws
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.xml.ws.handler
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.xml.ws.http
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by javax.xml.ws.soap
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by javax.xml.ws.spi.http
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.

Classes in java.io used by javax.xml.xpath
Class	Description
PrintStream	A `PrintStream` adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
PrintWriter	Prints formatted representations of objects to a text-output stream.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.ietf.jgss
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.omg.CORBA
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by org.omg.CORBA.DynAnyPackage
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by org.omg.CORBA.ORBPackage
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by org.omg.CORBA.TypeCodePackage
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.omg.CORBA.portable
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.omg.CORBA_2_3.portable
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by org.omg.CosNaming
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.omg.CosNaming.NamingContextExtPackage
Class	Description
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.omg.CosNaming.NamingContextPackage
Class	Description
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.omg.Dynamic
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by org.omg.DynamicAny
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by org.omg.IOP
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.omg.IOP.CodecFactoryPackage
Class	Description
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.omg.IOP.CodecPackage
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by org.omg.PortableInterceptor
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.omg.PortableInterceptor.ORBInitInfoPackage
Class	Description
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.omg.PortableServer
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.omg.PortableServer.CurrentPackage
Class	Description
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.omg.PortableServer.POAManagerPackage
Class	Description
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.omg.PortableServer.POAPackage
Class	Description
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.omg.SendingContext
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by org.omg.stub.java.rmi
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by org.w3c.dom
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Classes in java.io used by org.w3c.dom.events
Class Description

Serializable
Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.w3c.dom.ls
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
Writer	Abstract class for writing to character streams.

Classes in java.io used by org.xml.sax
Class	Description
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
IOException	Signals that an I/O exception of some sort has occurred.
Reader	Abstract class for reading character streams.
Serializable	Serializability of a class is enabled by the class implementing the java.io.Serializable interface.

Classes in java.io used by org.xml.sax.ext
Class Description

IOException
Signals that an I/O exception of some sort has occurred.
Classes in java.io used by org.xml.sax.helpers
Class Description

IOException
Signals that an I/O exception of some sort has occurred.

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Uses of Packagejava.io

Uses of Package
java.io