output: #fixed code
                                  @Test
      public void test1() {
          long l = System.currentTimeMillis() / 1000;
          LocalDateTime localDateTime = DateUtil.fromTimeStamp(l);
          System.out.print(DateUtil.localDateTimeFormatyMdHms(localDateTime));
      }
input: #vulnerable code 
                                  @Test
      public void test1() {
          long l = System.currentTimeMillis() / 1000;
          LocalDateTime localDateTime = DateUtil.fromTimeStamp(l);
          System.out.printf(DateUtil.localDateTimeFormatyMdHms(localDateTime));
      } 
                              #location 5 
                              #vulnerability type CHECKERS_PRINTF_ARGS