public static boolean isIntegerValue(BigDecimal bigDecimal) {
        return bigDecimal.signum() == 0 || bigDecimal.scale() <= 0 || bigDecimal.stripTrailingZeros().scale() <= 0;
    }
Extracts a zip entry (file entry)
@param zipIn
@param filePath
@throws IOException
core/src/com/ray3k/skincomposer/utils/Utils.java