public boolean startsWith(byte[] prefix) {
        if ((prefix.length == 0) || (prefix.length > size())) {
            // no match would be possible
            return false;
        }
        boolean match = true;
        int i = 0;
        int j = this.currentReadPosition;
        while (match && (i < prefix.length)) {
            if (this.buffer[j] != prefix[i]) {
                match = false;
            }
            i++;
            j = (j + 1) % this.buffer.length;
        }
        return match;
    }
public boolean startsWith ( byte [ ] prefix ) { if ( ( prefix . length == 0 ) || ( prefix . length > size ( ) ) ) { return false ; } boolean match = true ; int i = 0 ; int j = this . currentReadPosition ; while ( match && ( i < prefix . length ) ) { if ( this . buffer [ j ] != prefix [ i ] ) { match = false ; } i ++ ; j = ( j + 1 ) % this . buffer . length ; } return match ; }
Tests if the buffer starts with the byte array prefix. The byte array
prefix must have a size >= this buffer's size.
@return True if the buffer starts with the bytes array, otherwise false.