public static String ensureRight(final String value, final String suffix) {
        return ensureRight(value, suffix, true);
    }
public static String ensureRight ( final String value , final String suffix ) { return ensureRight ( value , suffix , true ) ; }
Ensures that the value ends with suffix. If it doesn't, it's appended. This operation is case sensitive.

@param value  The input String
@param suffix The substr to be ensured to be right
@return The string which is guarenteed to start with substr