public class FileReader extends InputStreamReader
Readerthat reads from a file in the file system. All read requests made by calling methods in this class are directly forwarded to the equivalent function of the underlying operating system. Since this may induce some performance penalty, in particular if many small read requests are made, a FileReader is often wrapped by a BufferedReader.
|Constructor and Description|
Constructs a new FileReader on the given
Construct a new FileReader on the given FileDescriptor
Construct a new FileReader on the given file named
public FileReader(File file) throws FileNotFoundException
file- a File to be opened for reading characters from.
filedoes not exist.
public FileReader(FileDescriptor fd)
fd. Since a previously opened FileDescriptor is passed as an argument, no FileNotFoundException can be thrown.
fd- the previously opened file descriptor.