public static String substringBefore()

in core/src/main/java/com/alibaba/smart/framework/engine/common/util/StringUtil.java [51:63]

• 13 lines of code
• 5 McCabe index (conditional complexity)

    public static String substringBefore(String str, String separator) {
        if (isEmpty(str) || separator == null) {
            return str;
        }
        if (separator.length() == 0) {
            return EMPTY;
        }
        int pos = str.indexOf(separator);
        if (pos == INDEX_NOT_FOUND) {
            return str;
        }
        return str.substring(0, pos);
    }