public boolean hasHitBound() {
        return pos >= max;
    }
Invokes the delegate's <code>skip(long)</code> method.
As with InputStream generally, this does not guarantee reading n bytes.
Use IOUtils' skipFully for that functionality.

@param n the number of bytes to skip
@return the actual number of bytes skipped
@throws IOException if an I/O error occurs
tika-core/src/main/java/org/apache/tika/io/BoundedInputStream.java