Java Platform 1.2

Uses of Package
java.io

Packages that use java.io
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 Provides interfaces and classes for supporting drag-and-drop operations. 
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 Java Beans development. 
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.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.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java.security.acl The classes and interfaces in this package have been superseded by classes in the java.security package.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. 
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 JDBC package. 
java.text Provides classes and interfaces for handling text, dates, numbers, and messages in a manner independent of natural languages. 
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.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.zip Provides classes for reading and writing the standard ZIP and GZIP file formats. 
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 ``metal'' look-and-feel. 
javax.swing.plaf.multi The multiplexing look and feel allows users to combine auxiliary look and feels with the default look and feel. 
javax.swing.table Provides classes and interfaces for dealing with java.awt.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   
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 java.awt.swing.JTree. 
javax.swing.undo Provides support for undo/redo capabilities in an application such as a text editor. 
org.omg.CORBA Provides the mapping of the OMG CORBA APIs to the JavaTM 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.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.TypeCodePackage Provides the user-defined exceptions BadKind and Bounds, which are thrown by methods in in the class TypeCode
org.omg.CosNaming Provides the naming service for Java IDL. 
org.omg.CosNaming.NamingContextPackage Provides the exceptions used in the package org.omg.CosNaming (AlreadyBound, CannotProceed, InvalidName, NotEmpty, and NotFound) and also the Helper and Holder classes for those exceptions. 
 

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

Classes in java.io used by java.awt
FilenameFilter
          Instances of classes that implement this interface are used to filter filenames.
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.
PrintStream
          A PrintStream adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
PrintWriter
          Print 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
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.awt.datatransfer
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.
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
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
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
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
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
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
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
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
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.beancontext
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
BufferedReader
          Read text from a character-input stream, buffering characters so as to provide for the efficient reading of characters, arrays, and lines.
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.
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 translates them into characters according to a specified character encoding.
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 programatic 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.
OptionalDataException
          Unexpected data appeared in an ObjectInputStream trying to read an Object.
OutputStream
          This abstract class is the superclass of all classes representing an output stream of bytes.
OutputStreamWriter
          Write characters to an output stream, translating characters into bytes according to a specified character encoding.
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.
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.
SyncFailedException
           
UnsupportedEncodingException
          The Character Encoding is not supported
Writer
          Abstract class for writing to character streams.
 

Classes in java.io used by java.lang
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
          Print 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.reflect
PrintStream
          A PrintStream adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
PrintWriter
          Print 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.math
Serializable
          Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
 

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

Classes in java.io used by java.rmi
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.
PrintWriter
          Print 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.rmi.activation
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.
PrintWriter
          Print 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.rmi.dgc
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
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.
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.
PrintWriter
          Print 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.
StreamCorruptedException
          Thrown when control information that was read from an object stream violates internal consistency checks.
 

Classes in java.io used by java.security
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.
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
          Print 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.security.acl
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
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 java.security.interfaces
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
Serializable
          Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
 

Classes in java.io used by java.sql
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
          Print 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 java.text
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.util
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
          Print 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.util.jar
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.
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.zip
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.
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.swing
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
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
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
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
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
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
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
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
File
          An abstract representation of file and directory pathnames.
 

Classes in java.io used by javax.swing.table
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
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
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
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
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
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
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
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
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
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
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.TypeCodePackage
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
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
Serializable
          Serializability of a class is enabled by the class implementing the java.io.Serializable interface.
 


Java Platform 1.2

Submit a bug or feature Version 1.2 of Java Platform API Specification
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