- Object - Class in java.lang
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Class Object is the root of the class hierarchy.
- Object() - Constructor for class java.lang.Object
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- Observable - Class in java.util
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This class represents an observable object, or "data" in the model-view paradigm.
- Observable() - Constructor for class java.util.Observable
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Construct an Observable with zero Observers.
- Observer - Interface in java.util
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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
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Value of the
Calendar.MONTH field indicating the tenth month of the year in the Gregorian and
Julian calendars.
- ordinal() - Method in class java.lang.Enum
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Returns the ordinal of this enumeration constant (its position in its enum declaration, where
the initial constant is assigned an ordinal of zero).
- out - Variable in class java.io.FilterOutputStream
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The underlying output stream to be filtered.
- out - Static variable in class java.lang.System
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The "standard" output stream.
- OutOfMemoryError - Error in java.lang
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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 error java.lang.OutOfMemoryError
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Constructs an OutOfMemoryError with no detail message.
- OutOfMemoryError(String) - Constructor for error java.lang.OutOfMemoryError
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Constructs an OutOfMemoryError with the specified detail message.
- OutputStream - Class in java.io
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This abstract class is the superclass of all classes representing an output stream of bytes.
- OutputStream() - Constructor for class java.io.OutputStream
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- OutputStreamWriter - Class in java.io
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An OutputStreamWriter is a bridge from character streams to byte streams: Characters written to
it are encoded into bytes using a specified charset.
- OutputStreamWriter(OutputStream) - Constructor for class java.io.OutputStreamWriter
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Creates an OutputStreamWriter that uses the default character encoding.
- OutputStreamWriter(OutputStream, String) - Constructor for class java.io.OutputStreamWriter
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Creates an OutputStreamWriter that uses the named charset.
- Override - Annotation Type in java.lang
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Indicates that a method declaration is intended to override a method declaration in a supertype.