public
interface
ObjectOutput
implements DataOutput| java.io.ObjectOutput |
 Known Indirect Subclasses
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Class Overview
ObjectOutput extends the DataOutput interface to include writing of objects. DataOutput includes methods for output of primitive types, ObjectOutput extends that interface to include objects, arrays, and Strings.
Summary
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Closes the stream.
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Flushes the stream.
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Writes a sub array of bytes.
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Writes an array of bytes.
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Writes a byte.
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Write an object to the underlying storage or stream.
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Inherited Methods | |||||||||||
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From interface
java.io.DataOutput
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Public Methods
public abstract void close ()
Closes the stream. This method must be called to release any resources associated with the stream.
Throws
| IOException | If an I/O error has occurred. |
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public abstract void flush ()
Flushes the stream. This will write any buffered output bytes.
Throws
| IOException | If an I/O error has occurred. |
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public abstract void write (byte[] b, int off, int len)
Writes a sub array of bytes.
Parameters
| b | the data to be written |
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| off | the start offset in the data |
| len | the number of bytes that are written |
Throws
| IOException | If an I/O error has occurred. |
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public abstract void write (byte[] b)
Writes an array of bytes. This method will block until the bytes are actually written.
Parameters
| b | the data to be written |
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Throws
| IOException | If an I/O error has occurred. |
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public abstract void write (int b)
Writes a byte. This method will block until the byte is actually written.
Parameters
| b | the byte |
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Throws
| IOException | If an I/O error has occurred. |
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public abstract void writeObject (Object obj)
Write an object to the underlying storage or stream. The class that implements this interface defines how the object is written.
Parameters
| obj | the object to be written |
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Throws
| IOException | Any of the usual Input/Output related exceptions. |
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