jodd-core/src/main/java/jodd/util/StringUtil.java
public static int[] lastIndexOfIgnoreCase(final String s, final String... arr) {
		return lastIndexOfIgnoreCase(s, arr, s.length());
	}
public static int[] lastIndexOfIgnoreCase(final String s, final String... arr) {
		return lastIndexOfIgnoreCase(s, arr, s.length());
	}
public static int [ ] lastIndexOfIgnoreCase ( final String s , final String ... arr ) { return lastIndexOfIgnoreCase ( s , arr , s . length ( ) ) ; }
Finds the very last index of a substring from the specified array. It
returns an int[2] where int[0] represents the substring index and int[1]
represents position where substring was found. Returns <code>null</code>
if noting found.

@param s      source string
@param arr    string array

@return int[2]
Finds the very last index of a substring from the specified array . It returns an int [ 2 ] where int [ 0 ] represents the substring index and int [ 1 ] represents position where substring was found . Returns <code > null< / code > if noting found .