org.apache.commons.lang3.math.NumberUtils#createFloat ( )源码实例Demo

public static boolean isValidFloat(@Nullable String floatStr) {
    if (StringUtils.isBlank(floatStr)) {
        return false;
    } else {
        String stripedInteger = StringUtils.strip(floatStr);

        try {
            NumberUtils.createFloat(stripedInteger);
            return true;
        } catch (NumberFormatException var3) {
            return false;
        }
    }
}
 

boolean isVersionOneDotZeroOrHigher(String hgout) {
    String hgVersion = parseHgVersion(hgout);
    Float aFloat = NumberUtils.createFloat(hgVersion.subSequence(0, 3).toString());
    return aFloat >= 1;
}