jodd-core/src/main/java/jodd/util/StringUtil.java
public static String[] splitc(final String src, final String d) {
		if ((d.length() == 0) || (src.length() == 0)) {
			return new String[] {src};
		}
		return splitc(src, d.toCharArray());
	}
public static String[] splitc(final String src, final String d) {
		if ((d.length() == 0) || (src.length() == 0)) {
			return new String[] {src};
		}
		return splitc(src, d.toCharArray());
	}
Splits a string in several parts (tokens) that are separated by delimiter
characters. Delimiter may contains any number of character and it is
always surrounded by two strings.

@param src    source to examine
@param d      string with delimiter characters

@return array of tokens