java.io
Class FileDescriptor

java.lang.Object
  |
  +--java.io.FileDescriptor

public final class FileDescriptor
extends Object


Field Summary
static FileDescriptor err
          Handle to standard error.
static FileDescriptor in
          Handle to standard input.
static FileDescriptor out
          Handle to standard output.
 
Constructor Summary
FileDescriptor()
           
 
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
 

Field Detail

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.

Constructor Detail

FileDescriptor

public FileDescriptor()
Method Detail

valid

public boolean valid()
Determines whether the file descriptor object is valid.