public PrintWriter append (CharSequence csq)
public PrintWriter append (char c)
public PrintWriter append (CharSequence csq, int start, int end)
public void close ()
public void flush ()
public void write (int c)
public void write (char[] buf)
public void write (String s)
public void write (char[] buf, int off, int len)
public void write (String s, int off, int len)