Java FileDescriptor.valid()
Syntax
FileDescriptor.valid() has the following syntax.
public boolean valid()
Example
In the following code shows how to use FileDescriptor.valid() method.
import java.io.FileDescriptor;
import java.io.FileOutputStream;
/*from w w w .j a v a 2s . c om*/
public class Main {
public static void main(String[] argv) throws Exception {
FileOutputStream os = new FileOutputStream("outfilename");
FileDescriptor fd = os.getFD();
os.write(1);
os.flush();
fd.valid();
}
}
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