public void update ( byte [ ] b , int off , int len ) { if ( b == null ) { throw new NullPointerException ( ) ; } if ( off < 0 || len < 0 || off > b . length - len ) { throw new ArrayIndexOutOfBoundsException ( ) ; } adler = updateBytes ( adler , b , off , len ) ; }
Updates the checksum with the specified array of bytes .