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

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

Create an ObjectInputStream that reads from the specified InputStream.

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

Creates an ObjectOutputStream that writes to the specified OutputStream.

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.

ObjID(). Constructor for class java.rmi.server.ObjID

Generate unique object identifier.

ObjID(int). Constructor for class java.rmi.server.ObjID

Generate a "well-known" object ID.

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

Construct an Observable with zero Observers

OCTOBER. Static variable in class java.util.Calendar

Useful constant for month.

okToUseGui(). Method in interface java.beans.Visibility

This method instructs the bean that it is OK to use the Gui.

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

Turns the digest function on or off.

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

Turns the digest function on or off.

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.

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

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

Operation(String). Constructor for class java.rmi.server.Operation

Creates a new Operation object.

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

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

or(BitSet). Method in class java.util.BitSet

Logically ORs this bit set with the specified set of bits.

orange. Static variable in class java.awt.Color

The color orange.

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.

origmodel. Variable in class java.awt.image.RGBImageFilter

OTHER. Static variable in class java.sql.Types

OTHER indicates that the SQL type is database specific and gets mapped to a Java object which can be accessed via getObject and setObject.

OTHER_LETTER. Static variable in class java.lang.Character

OTHER_NUMBER. Static variable in class java.lang.Character

OTHER_PUNCTUATION. Static variable in class java.lang.Character

OTHER_SYMBOL. Static variable in class java.lang.Character

out. Static variable in class java.io.FileDescriptor

A handle to the standard output stream.

out. Variable in class java.io.FilterOutputStream

The underlying output stream.

out. Variable in class java.io.FilterWriter

The underlying character-output stream.

out. Variable in class java.io.PipedInputStream

out. Static variable in class java.lang.System

The "standard" output stream.

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.

outpixbuf. Variable in class java.awt.image.ReplicateScaleFilter

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

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.

owner. Variable in class java.awt.datatransfer.Clipboard