CountingReaderInputStream

An input stream that reads the data from a reader and limits the number of bytes that can be read.

Methods
void	close()
void	close() throws IOException
long	getLength() The number of characters read so far (but there might still be some bytes in the buffer).
long	getLength() The number of characters read so far (but there might still be some bytes in the buffer). Returns: the number of characters
int	read(byte[] buff, int offset, int len)
int	read(byte[] buff, int offset, int len) throws IOException
int	read()
int	read() throws IOException