DataReader

This class is backed by an input stream and supports reading values and variable size data.

Methods
	DataReader(InputStream in) Create a new data reader.
	DataReader(InputStream in) Create a new data reader. Parameters: in - the input stream
void	close()
void	close() throws IOException
int	read(char[] buff, int off, int len)
int	read(char[] buff, int off, int len) throws IOException
byte	readByte() Read a byte.
byte	readByte() throws IOException Read a byte. Returns: the byte
void	readFully(byte[] buff, int len) Read a number of bytes.
void	readFully(byte[] buff, int len) throws IOException Read a number of bytes. Parameters: buff - the target buffer len - the number of bytes to read
String	readString() Read a string from the stream.
String	readString() throws IOException Read a string from the stream. Returns: the string
int	readVarInt() Read a variable size integer.
int	readVarInt() throws IOException Read a variable size integer. Returns: the value
long	readVarLong() Read a variable size long.
long	readVarLong() throws IOException Read a variable size long. Returns: the value