A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

O

Object - class java.lang.Object.

Class Object is the root of the class hierarchy.

Object() - Constructor for class java.lang.Object

ObjectInput - interface java.io.ObjectInput.

ObjectInput extends the DataInput interface to include the reading of objects.

ObjectInputStream - class java.io.ObjectInputStream.

An ObjectInputStream deserializes primitive data and objects previously written using an ObjectOutputStream.

ObjectInputStream.GetField - class java.io.ObjectInputStream.GetField.

Provide access to the persistent fields read from the input stream.

ObjectInputStream.GetField() - Constructor for class java.io.ObjectInputStream.GetField

ObjectInputStream() - Constructor for class java.io.ObjectInputStream

Provide a way for subclasses that are completely reimplementing ObjectInputStream to not have to allocate private data just used by this implementation of ObjectInputStream.

ObjectInputStream(InputStream) - Constructor for class java.io.ObjectInputStream

Create an ObjectInputStream that reads from the specified InputStream.

ObjectInputValidation - interface java.io.ObjectInputValidation.

Callback interface to allow validation of objects within a graph.

ObjectOutput - interface java.io.ObjectOutput.

ObjectOutput extends the DataOutput interface to include writing of objects.

ObjectOutputStream - class java.io.ObjectOutputStream.

An ObjectOutputStream writes primitive data types and graphs of Java objects to an OutputStream.

ObjectOutputStream.PutField - class java.io.ObjectOutputStream.PutField.

Provide programatic access to the persistent fields to be written to ObjectOutput.

ObjectOutputStream.PutField() - Constructor for class java.io.ObjectOutputStream.PutField

ObjectOutputStream() - Constructor for class java.io.ObjectOutputStream

Provide a way for subclasses that are completely reimplementing ObjectOutputStream to not have to allocate private data just used by this implementation of ObjectOutputStream.

ObjectOutputStream(OutputStream) - Constructor for class java.io.ObjectOutputStream

Creates an ObjectOutputStream that writes to the specified OutputStream.

ObjectStreamClass - class java.io.ObjectStreamClass.

Serialization's descriptor for classes.

ObjectStreamConstants - interface java.io.ObjectStreamConstants.

Constants written into the Object Serialization Stream.

ObjectStreamException - exception java.io.ObjectStreamException.

Superclass of all exceptions specific to Object Stream classes.

ObjectStreamException() - Constructor for class java.io.ObjectStreamException

Create an ObjectStreamException.

ObjectStreamException(String) - Constructor for class java.io.ObjectStreamException

Create an ObjectStreamException with the specified argument.

ObjectStreamField - class java.io.ObjectStreamField.

A description of a Serializable field from a Serializable class.

ObjectStreamField(String, Class) - Constructor for class java.io.ObjectStreamField

Create a Serializable field with the specified type.

Observable - class java.util.Observable.

This class represents an observable object, or "data" in the model-view paradigm.

Observable() - Constructor for class java.util.Observable

Construct an Observable with zero Observers.

Observer - interface java.util.Observer.

A class can implement the Observer interface when it wants to be informed of changes in observable objects.

OCTOBER - Static variable in class java.util.Calendar

Value of the MONTH field indicating the tenth month of the year.

of(char) - Static method in class java.lang.Character.UnicodeBlock

Returns the object representing the Unicode block containing the given character, or null if the character is not a member of a defined block.

on(boolean) - Method in class java.security.DigestOutputStream

Turns the digest function on or off.

on(boolean) - Method in class java.security.DigestInputStream

Turns the digest function on or off.

ONE - Static variable in class java.math.BigInteger

The BigInteger constant one.

OPEN_DELETE - Static variable in class java.util.zip.ZipFile

Mode flag to open a zip file and mark it for deletion.

OPEN_READ - Static variable in class java.util.zip.ZipFile

Mode flag to open a zip file for reading.

open(String) - Static method in class javax.microedition.io.Connector

Create and open a Connection

open(String, int) - Static method in class javax.microedition.io.Connector

Create and open a Connection

open(String, int, boolean) - Static method in class javax.microedition.io.Connector

Create and open a Connection

openConnection() - Method in class java.net.URL

Returns a URLConnection object that represents a connection to the remote object referred to by the URL.

openConnection(URL) - Method in class java.net.URLStreamHandler

Opens a connection to the object referenced by the URL argument.

openDataInputStream() - Method in interface javax.microedition.io.InputConnection

Open and return a data input stream for a connection.

openDataInputStream(String) - Static method in class javax.microedition.io.Connector

Create and open a connection input stream

openDataOutputStream() - Method in interface javax.microedition.io.OutputConnection

Open and return a data output stream for a connection.

openDataOutputStream(String) - Static method in class javax.microedition.io.Connector

Create and open a connection output stream

openInputStream() - Method in interface javax.microedition.io.InputConnection

Open and return an input stream for a connection.

openInputStream(String) - Static method in class javax.microedition.io.Connector

Create and open a connection input stream

openOutputStream() - Method in interface javax.microedition.io.OutputConnection

Open and return an output stream for a connection.

openOutputStream(String) - Static method in class javax.microedition.io.Connector

Create and open a connection output stream

openPrim(String, int, boolean) - Method in interface javax.microedition.io.ConnectionBaseInterface

openStream() - Method in class java.net.URL

Opens a connection to this URL and returns an InputStream for reading from that connection.

OPTICAL_CHARACTER_RECOGNITION - Static variable in class java.lang.Character.UnicodeBlock

Constant for the Unicode character block of the same name.

OptionalDataException - exception java.io.OptionalDataException.

Unexpected data appeared in an ObjectInputStream trying to read an Object.

or(BigInteger) - Method in class java.math.BigInteger

Returns a BigInteger whose value is (this | val).

ordinaryChar(int) - Method in class java.io.StreamTokenizer

Specifies that the character argument is "ordinary" in this tokenizer.

ordinaryChars(int, int) - Method in class java.io.StreamTokenizer

Specifies that all characters c in the range low <= c <= high are "ordinary" in this tokenizer.

ORIYA - Static variable in class java.lang.Character.UnicodeBlock

Constant for the Unicode character block of the same name.

OTHER_LETTER - Static variable in class java.lang.Character

Public data for enumerated Unicode general category types.

OTHER_NUMBER - Static variable in class java.lang.Character

Public data for enumerated Unicode general category types.

OTHER_PUNCTUATION - Static variable in class java.lang.Character

Public data for enumerated Unicode general category types.

OTHER_SYMBOL - Static variable in class java.lang.Character

Public data for enumerated Unicode general category types.

out - Variable in class java.io.FilterWriter

The underlying character-output stream.

out - Variable in class java.io.FilterOutputStream

The underlying output stream to be filtered.

out - Variable in class java.io.PipedInputStream

The index of the position in the circular buffer at which the next byte of data will be read by this piped input stream.

out - Variable in class java.io.PrintWriter

The underlying character-output stream of this PrintWriter.

out - Static variable in class java.io.FileDescriptor

A handle to the standard output stream.

out - Static variable in class java.lang.System

The "standard" output stream.

OutOfMemoryError - error java.lang.OutOfMemoryError.

Thrown when the Java Virtual Machine cannot allocate an object because it is out of memory, and no more memory could be made available by the garbage collector.

OutOfMemoryError() - Constructor for class java.lang.OutOfMemoryError

Constructs an OutOfMemoryError with no detail message.

OutOfMemoryError(String) - Constructor for class java.lang.OutOfMemoryError

Constructs an OutOfMemoryError with the specified detail message.

OutputConnection - interface javax.microedition.io.OutputConnection.

This interface defines the capabilities that an output stream connection must have.

OutputStream - class java.io.OutputStream.

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

OutputStream() - Constructor for class java.io.OutputStream

OutputStreamWriter - class java.io.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.

OutputStreamWriter(OutputStream) - Constructor for class java.io.OutputStreamWriter

Create an OutputStreamWriter that uses the default character encoding.

OutputStreamWriter(OutputStream, String) - Constructor for class java.io.OutputStreamWriter

Create an OutputStreamWriter that uses the named character encoding.