Uses of Package
java.io
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Packages that use java.io Package Description com.sun.jarsigner This package comprises the interfaces and classes used to define the signing mechanism used by thejarsigner
tool.com.sun.javadoc Note: The declarations in this package have been superseded by those in the packagejdk.javadoc.doclet
.com.sun.jdi This is the core package of the Java Debug Interface (JDI), it defines mirrors for values, types, and the target VirtualMachine itself - as well bootstrapping facilities.com.sun.jdi.connect This package defines connections between the virtual machine using the JDI and the target virtual machine.com.sun.jdi.connect.spi This package comprises the interfaces and classes used to develop newTransportService
implementations.com.sun.jdi.request This package is used to request that a JDI event be sent under specified conditions.com.sun.management This package contains the JDK's extension to the standard implementation of thejava.lang.management
API and also defines the management interface for some other components of the platform.com.sun.net.httpserver Provides a simple high-level Http server API, which can be used to build embedded HTTP servers.com.sun.net.httpserver.spi Provides a pluggable service provider interface, which allows the HTTP server implementation to be replaced with other implementations.com.sun.nio.sctp A Java API for Stream Control Transport Protocol.com.sun.security.auth Provides implementations ofPrincipal
.com.sun.security.auth.callback Provides an implementation ofCallbackHandler
.com.sun.security.jgss This package defines classes and interfaces for the JDK extensions to the GSS-API.com.sun.source.doctree Provides interfaces to represent documentation comments as abstract syntax trees (AST).com.sun.source.tree Provides interfaces to represent source code as abstract syntax trees (AST).com.sun.source.util Provides utilities for operations on abstract syntax trees (AST).com.sun.tools.attach Provides the API to attach to a Java™ virtual machine.com.sun.tools.attach.spi Only developers who are defining new attach providers should need to make direct use of this package.com.sun.tools.javac This package provides a legacy entry point for the javac tool.com.sun.tools.javadoc This package and its contents are deprecated and may be removed in a future release.com.sun.tools.jconsole This package contains the JConsole API.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.desktop Provides interfaces and classes for interaction with various desktop capabilities.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 Thejava.lang.invoke
package provides low-level primitives for interacting with the Java 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.module Classes to support module descriptors and creating configurations of modules by means of resolution and service binding.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.net.http HTTP Client and WebSocket APIsjava.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 thejava.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 thejava.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 deprecated.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™ 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, 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.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™ 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.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.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.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.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 thejavax.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 Provides the means for dynamically plugging in support for accessing naming and directory services through thejavax.naming
and related packages.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™ Print Service API.javax.print.attribute Provides classes and interfaces that describe the types of Java™ Print Service attributes and how they can be collected into attribute sets.javax.print.attribute.standard Packagejavax.print.attribute.standard
contains classes for specific printing attributes.javax.print.event Packagejavax.print.event
contains event classes and listener interfaces.javax.rmi.ssl Provides implementations ofRMIClientSocketFactory
andRMIServerSocketFactory
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™ 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.smartcardio Java™ Smart Card I/O APIjavax.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™ programming language.javax.sql.rowset Standard interfaces and base classes for JDBCRowSet
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 theJColorChooser
component.javax.swing.event Provides for events fired by Swing components.javax.swing.filechooser Contains classes and interfaces used by theJFileChooser
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 withjavax.swing.JTable
.javax.swing.text Provides classes and interfaces that deal with editable and noneditable text components.javax.swing.text.html Provides the classHTMLEditorKit
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 withjavax.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.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.catalog Provides the classes for implementing XML Catalogs OASIS Standard V1.1, 7 October 2005.javax.xml.crypto Common classes for XML cryptography.javax.xml.crypto.dsig Classes for generating and validating XML digital signatures.javax.xml.datatype Defines XML/Java Type Mappings.javax.xml.namespace Defines XML Namespace processing.javax.xml.parsers Provides the classes for processing XML documents with a SAX (Simple API for XML) parser or a DOM (Document Object Model) Document builder.javax.xml.stream Defines interfaces and classes for the Streaming API for XML (StAX).javax.xml.stream.events Defines event interfaces for the Streaming API for XML (StAX).javax.xml.transform Defines the generic APIs for processing transformation instructions, and performing a transformation from source to result.javax.xml.transform.stream Provides stream and URI specific transformation classes.javax.xml.validation Provides an API for validation of XML documents.javax.xml.xpath Provides an object-model neutral API for the evaluation of XPath expressions and access to the evaluation environment.jdk.dynalink Contains interfaces and classes that are used to link aninvokedynamic
call site.jdk.dynalink.beans Contains the linker for ordinary Java objects.jdk.dynalink.linker Contains interfaces and classes needed by language runtimes to implement their own language-specific object models and type conversions.jdk.javadoc.doclet The Doclet API provides an environment which, in conjunction with the Language Model API and Compiler Tree API, allows clients to inspect the source-level structures of programs and libraries, including API comments embedded in the source.jdk.jfr This package provides classes to create events and control Flight Recorder.jdk.jfr.consumer This package contains classes for consuming Flight Recorder data.jdk.jshell Provides interfaces for creating tools, such as a Read-Eval-Print Loop (REPL), which interactively evaluate "snippets" of Java programming language code.jdk.jshell.execution Provides implementation support for building JShell execution engines.jdk.jshell.spi Defines the Service Provider Interface for pluggable JShell execution engines.jdk.jshell.tool Provides a mechanism to launch an instance of a Java™ shell tool.jdk.management.jfr This package contains classes to control and monitor Flight Recorder over Java Management Extensions (JMX).jdk.nashorn.api.scripting This package provides thejavax.script
integration, which is the preferred way to use Nashorn.jdk.nashorn.api.tree Nashorn parser API provides interfaces to represent ECMAScript source code as abstract syntax trees (AST) and Parser to parse ECMAScript source scripts.jdk.net Platform specific socket options for thejava.net
andjava.nio.channels
socket classes.jdk.nio Defines JDK-specificchannel
APIs.jdk.security.jarsigner This package defines APIs for signing jar files.netscape.javascript Provides Java code the ability to access the JavaScript engine and the HTML DOM in the web browser.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.w3c.dom Provides the interfaces for the Document Object Model (DOM).org.w3c.dom.events Provides interfaces for DOM Level 2 Events.org.w3c.dom.ls Provides interfaces for DOM Level 3 Load and Save.org.w3c.dom.ranges Provides interfaces for DOM Level 2 Range.org.w3c.dom.xpath Provides interfaces for DOM Level 3 XPath Specification.org.xml.sax Provides the core SAX APIs.org.xml.sax.ext Provides interfaces to SAX2 facilities that conformant SAX drivers won't necessarily support.org.xml.sax.helpers Provides helper classes, including support for bootstrapping SAX-based applications. -
Classes in java.io used by com.sun.jarsigner Class Description IOException Signals that an I/O exception of some sort has occurred. -
Classes in java.io used by com.sun.javadoc 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 com.sun.jdi 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 com.sun.jdi.connect 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 com.sun.jdi.connect.spi 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 com.sun.jdi.request Class Description Serializable Serializability of a class is enabled by the class implementing the java.io.Serializable interface. -
Classes in java.io used by com.sun.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 com.sun.net.httpserver 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 com.sun.net.httpserver.spi Class Description IOException Signals that an I/O exception of some sort has occurred. -
Classes in java.io used by com.sun.nio.sctp Class Description Closeable ACloseable
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 com.sun.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 com.sun.security.auth.callback Class Description IOException Signals that an I/O exception of some sort has occurred. -
Classes in java.io used by com.sun.security.jgss Class Description Serializable Serializability of a class is enabled by the class implementing the java.io.Serializable interface. -
Classes in java.io used by com.sun.source.doctree Class Description Serializable Serializability of a class is enabled by the class implementing the java.io.Serializable interface. -
Classes in java.io used by com.sun.source.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 com.sun.source.util 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 com.sun.tools.attach 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 com.sun.tools.attach.spi Class Description IOException Signals that an I/O exception of some sort has occurred. -
Classes in java.io used by com.sun.tools.javac Class Description PrintWriter Prints formatted representations of objects to a text-output stream. -
Classes in java.io used by com.sun.tools.javadoc Class Description PrintWriter Prints formatted representations of objects to a text-output stream. -
Classes in java.io used by com.sun.tools.jconsole 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.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 APrintStream
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.desktop 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 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 ACloseable
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 TheDataInput
interface provides for reading bytes from a binary stream and reconstructing from them data in any of the Java primitive types.DataOutput TheDataOutput
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 AFilterInputStream
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 AFlushable
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 specifiedcharset
.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.ObjectInputFilter Filter classes, array lengths, and graph metrics during deserialization.ObjectInputFilter.FilterInfo FilterInfo provides access to information about the current object being deserialized and the status of theObjectInputStream
.ObjectInputFilter.Status The status of a check on the class, array length, number of references, depth, and stream size.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 specifiedcharset
.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 APrintStream
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 APrintStream
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.module Class Description Closeable ACloseable
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 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 ACloseable
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.net.http Class Description 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.Serializable Serializability of a class is enabled by the class implementing the java.io.Serializable interface. -
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 ACloseable
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 ACloseable
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 ACloseable
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 ACloseable
is a source or destination of data that can be closed.DataInput TheDataInput
interface provides for reading bytes from a binary stream and reconstructing from them data in any of the Java primitive types.DataOutput TheDataOutput
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 AFlushable
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.ObjectInputFilter Filter classes, array lengths, and graph metrics during deserialization.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 APrintStream
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 ACloseable
is a source or destination of data that can be closed.File An abstract representation of file and directory pathnames.FilterInputStream AFilterInputStream
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 AFlushable
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 APrintStream
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 ACloseable
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 AFlushable
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 APrintStream
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 ACloseable
is a source or destination of data that can be closed.File An abstract representation of file and directory pathnames.FilterInputStream AFilterInputStream
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 AFlushable
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.spi Class Description PrintStream APrintStream
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. -
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 ACloseable
is a source or destination of data that can be closed.File An abstract representation of file and directory pathnames.FilterInputStream AFilterInputStream
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 AFlushable
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.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 ACloseable
is a source or destination of data that can be closed.FilterInputStream AFilterInputStream
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 AFlushable
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 ACloseable
is a source or destination of data that can be closed.DataInput TheDataInput
interface provides for reading bytes from a binary stream and reconstructing from them data in any of the Java primitive types.DataOutput TheDataOutput
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.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 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.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 ACloseable
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 ACloseable
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 ACloseable
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 ACloseable
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.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.Serializable Serializability of a class is enabled by the class implementing the java.io.Serializable interface. -
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.smartcardio 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.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 ACloseable
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 ACloseable
is a source or destination of data that can be closed.File An abstract representation of file and directory pathnames.FilterInputStream AFilterInputStream
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 APrintStream
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.FileNotFoundException Signals that an attempt to open the file denoted by a specified pathname has failed.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 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 APrintStream
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 ACloseable
is a source or destination of data that can be closed.File An abstract representation of file and directory pathnames.Flushable AFlushable
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.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.catalog 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.xml.crypto Class Description InputStream This abstract class is the superclass of all classes representing an input stream of bytes.PrintStream APrintStream
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 APrintStream
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.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 APrintStream
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.xpath Class Description PrintStream APrintStream
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 jdk.dynalink Class Description Serializable Serializability of a class is enabled by the class implementing the java.io.Serializable interface. -
Classes in java.io used by jdk.dynalink.beans Class Description Serializable Serializability of a class is enabled by the class implementing the java.io.Serializable interface. -
Classes in java.io used by jdk.dynalink.linker Class Description Serializable Serializability of a class is enabled by the class implementing the java.io.Serializable interface. -
Classes in java.io used by jdk.javadoc.doclet Class Description Serializable Serializability of a class is enabled by the class implementing the java.io.Serializable interface. -
Classes in java.io used by jdk.jfr Class Description Closeable ACloseable
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.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 jdk.jfr.consumer Class Description Closeable ACloseable
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 jdk.jshell Class Description InputStream This abstract class is the superclass of all classes representing an input stream of bytes.PrintStream APrintStream
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 jdk.jshell.execution 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.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. -
Classes in java.io used by jdk.jshell.spi Class Description InputStream This abstract class is the superclass of all classes representing an input stream of bytes.PrintStream APrintStream
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 jdk.jshell.tool Class Description InputStream This abstract class is the superclass of all classes representing an input stream of bytes.PrintStream APrintStream
adds functionality to another output stream, namely the ability to print representations of various data values conveniently. -
Classes in java.io used by jdk.management.jfr Class Description IOException Signals that an I/O exception of some sort has occurred. -
Classes in java.io used by jdk.nashorn.api.scripting Class Description Closeable ACloseable
is a source or destination of data that can be closed.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 jdk.nashorn.api.tree Class Description File An abstract representation of file and directory pathnames.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 jdk.net 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 jdk.nio Class Description 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.IOException Signals that an I/O exception of some sort has occurred. -
Classes in java.io used by jdk.security.jarsigner Class Description 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 netscape.javascript 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.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.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.w3c.dom.ranges 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.xpath 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.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.