|
J2ME Foundation | |||||||||
PREV NEXT | FRAMES NO FRAMES |
Packages that use java.io | |
java.awt | |
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 | |
java.net | Provides the classes for implementing networking applications. |
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java.security.acl | The classes and interfaces in this package have been superseded by classes in the java.security package.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.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.microedition.io |
Classes in java.io used by java.awtSerializable
|
Serializability of a class is enabled by the class implementing the java.io.Serializable interface. |
Classes in java.io used by java.ioBufferedReader
|
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
|
An OutputStreamWriter is a bridge from character streams to byte streams: Characters written to it are translated 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
|
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.langFile
|
An abstract representation of file and directory pathnames. FileDescriptor
|
Instances of the file descriptor class serve as an opaque handle to the underlying machine-specific structure representing an open file, an open socket, or another source or sink of bytes. InputStream
|
This abstract class is the superclass of all classes representing an input stream of bytes. IOException
|
Signals that an I/O exception of some sort has occurred. OutputStream
|
This abstract class is the superclass of all classes representing an output stream of bytes. PrintStream
|
A PrintStream adds functionality to another output stream,
namely the ability to print representations of various data values
conveniently.PrintWriter
|
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.reflectPrintStream
|
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.mathSerializable
|
Serializability of a class is enabled by the class implementing the java.io.Serializable interface. |
Classes in java.io used by java.netFileDescriptor
|
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.securityFilterInputStream
|
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.aclSerializable
|
Serializability of a class is enabled by the class implementing the java.io.Serializable interface. |
Classes in java.io used by java.security.certInputStream
|
This abstract class is the superclass of all classes representing an input stream of bytes. 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 java.security.interfacesSerializable
|
Serializability of a class is enabled by the class implementing the java.io.Serializable interface. |
Classes in java.io used by java.security.specSerializable
|
Serializability of a class is enabled by the class implementing the java.io.Serializable interface. |
Classes in java.io used by java.textInvalidObjectException
|
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.utilInputStream
|
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.jarFile
|
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.zipFile
|
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.microedition.ioDataInput
|
The DataInput interface provides
for reading bytes from a binary stream and
reconstructing from them data in any of
the Java primitive types.DataInputStream
|
A data input stream lets an application read primitive Java data types from an underlying input stream in a machine-independent way. 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.DataOutputStream
|
A data input stream lets an application write primitive Java data types to an output stream in a portable way. 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. |
|
J2ME Foundation | |||||||||
PREV NEXT | FRAMES NO FRAMES |