public short readShort(long index) throws IOException {
        byte [] bytes = provider.readBytes(index, SIZEOF_SHORT);
        return converter.getShort(bytes);
    }
Returns the SHORT at <code>index</code>.
@param index the index where the SHORT begins
@return the SHORT
@exception IOException if an I/O error occurs
GPL/DMG/src/dmg/java/mobiledevices/dmg/ghidra/GBinaryReader.java