    @Test
    public void testWrapString() {

        LOG.info("wrapString");
        String str = "This filter is responsible to check whether the time difference between each pair of gps points contained by a gps track does not exceed a given threshold. if there is a pair of gps point where the time difference exceed the specified the track get seperated into two segement and the filter continues the filtering process with the second segment until the end of the gps track is reached.";
        int maxWidth = 60;
        LOG.info(StringUtils.wrapString(str, maxWidth));
    }