java.lang.Object | |
↳ | java.io.FileDescriptor |
Wraps a Unix file descriptor. It's possible to get the file descriptor used by some
classes (such as
FileInputStream
,
FileOutputStream
,
and
RandomAccessFile
), and then create new streams that point to the same
file descriptor.
Fields | |||||||||||
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err |
Corresponds to
stderr
.
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in |
Corresponds to
stdin
.
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|
out |
Corresponds to
stdout
.
|
Public Constructors | |||||||||||
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Constructs a new invalid FileDescriptor.
|
Public Methods | |||||||||||
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Ensures that data which is buffered within the underlying implementation
is written out to the appropriate device before returning.
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|
Returns a string containing a concise, human-readable description of this
object.
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|
Tests whether this
FileDescriptor
is valid.
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[Expand]
Inherited Methods
|
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From class
java.lang.Object
|
Ensures that data which is buffered within the underlying implementation is written out to the appropriate device before returning.
SyncFailedException |
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Returns a string containing a concise, human-readable description of this object. Subclasses are encouraged to override this method and provide an implementation that takes into account the object's type and data. The default implementation is equivalent to the following expression:
getClass().getName() + '@' + Integer.toHexString(hashCode())
See
Writing a useful
toString
method
if you intend implementing your own
toString
method.