Writer « File « Java Tutorial

11.32.2.A string writer that is able to write large amounts of data.
11.32.3.Implementation of a fast Writer.
11.32.4.Provides Closable semantics ordinarily missing in a {@link java.io.CharArrayWriter}.
11.32.5.Write the entire contents of the supplied string to the given writer. This method always flushes and closes the writer when finished.
11.32.6.Null Writer