public ReversedLinesFileReader(final File file,final int blockSize,final String encoding) throws IOException {
  this(file,blockSize,Charsets.toCharset(encoding));
}

public ReversedLinesFileReader ( final File file , final int blockSize , final String encoding ) throws IOException { this ( file , blockSize , Charsets . toCharset ( encoding ) ) ; }
creates a reversedlinesfilereader with the given block size and encoding .
