public long readLong(long index, long minClamp, long maxClamp, Long... exceptions) throws IOException {
        long l = readLong(index);
        return clampLong(l, minClamp, maxClamp, exceptions);
    }
Returns the LONG at <code>index</code>.
@param index the index where the LONG begins
@return the LONG
@exception IOException if an I/O error occurs
GPL/DMG/src/dmg/java/mobiledevices/dmg/ghidra/GBinaryReader.java