CronUtils { public static String getDailyCronExpression( int minutes, int hours ) { return getCronExpression( "0", String.valueOf( minutes ), String.valueOf( hours ), "*/1", null, null ); }  static String getDailyCronExpression( int minutes, int hours ); static String getWeeklyCronExpression( int minutes, int hours, int dayOfWeek ); static String getMonthlyCronExpression( int minutes, int hours, int dayOfMonth ); static String getCronExpression( String seconds, String minutes, String hours, String days, String months,
        String weekday );  }
@Test public void getDailyCronExpression() { assertEquals( "0 0 0 */1 * *", CronUtils.getDailyCronExpression( 0, 0 ) ); }