java.io
Class FileDescriptor
java.lang.Object
|
+--java.io.FileDescriptor
- public final class FileDescriptor
- extends Object
Method Summary |
boolean |
valid()
Determines whether the file descriptor object is valid. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
in
public static final FileDescriptor in
- Handle to standard input.
out
public static final FileDescriptor out
- Handle to standard output.
err
public static final FileDescriptor err
- Handle to standard error.
FileDescriptor
public FileDescriptor()
valid
public boolean valid()
- Determines whether the file descriptor object is valid.