/**
* Reads contents of a ressource into the buffer or if no buffer is given,
* returns one char as int.
*
* @param blaze\lang\StringBuffer $buffer The buffer in which the chars shall be read into
* @param int $off The startpoint of the buffer to start storing
* @param int $len The maximum number of chars to be read
* @return int If no buffer is given, it returns a char represented as int, or -1 if nothing could be read.
* If a buffer is given, if returns the number of chars which were read into it, or -1 if nothing could be read.
* @throws blaze\lang\IOException Is thrown when an IO error occurs or when the underlying ressource is already closed
*/
public function readInto(\blaze\lang\StringBuffer $buffer = null, $off = -1, $len = -1)
{
return $this->is->read($buffer, $off, $len);
}
/**
* Reads and returns data from the reader.
* @param int $len Number of bytes to read, uses buffer size if not given.
* @return string .
*/
public function read($len = -1)
{
return $this->in->read($len);
}
