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package info.novatec.testit.livingdoc.util;

import org.apache.commons.lang3.StringUtils;


public final class NumberUtil {
    private NumberUtil() {

    }

    public static String substituteDecimalSeparatorToPeriod(String value) {
        if (StringUtils.isBlank(value)) {
            return value;
        }

        int commaPosition = value.lastIndexOf(',');

        if (commaPosition == - 1) {
            return value;
        }

        return value.substring(0, commaPosition) + "." + value.substring(commaPosition + 1);
    }
}