Method fill

java/org/apache/coyote/http2/Http2Parser.java:786–786

Fill the given array with data unless non-blocking is requested and no data is available. If any data is available then the buffer will be filled using blocking I/O. @param block Should the first read into the provided buffer be a blocking read or not. @param data Buffer to fill @param offset Po

(boolean block, byte[] data, int offset, int length)

         * @throws IOException If an I/O occurred while obtaining data with which to fill the buffer
         */
        boolean fill(boolean block, byte[] data, int offset, int length) throws IOException;

        /**
         * Convenience overload that fills the entire byte array.