* </p>
 * <p>
 * If the source object is a {@link Date}, {@link Calendar}, or {@link java.sql.Date}, the converted object is created using the millisecond value of the source.
 * For other types, the converted object is created from the string representation of the source object.
 * </p>
 * <p>

        }
    }

    // Test boundary conditions for time adjustments
    public void test_boundaryTimeAdjustments() {
        // Test zero boundary
        testBoundaryValue(0L);

        // Test one millisecond boundaries
        testBoundaryValue(1L);
        testBoundaryValue(-1L);

        // Test one second boundaries
        testBoundaryValue(1000L);
        testBoundaryValue(-1000L);

 * refer to {@link TimestampConversionUtil}.
 * </p>
 * <p>
 * If the source object is an instance of {@link Date}, {@link Calendar}, or {@link Time},
 * the conversion uses their millisecond value to create the target object.
 * For other types, the conversion uses the string representation of the source object.
 * </p>
 * <p>

 * </p>
 * <p>
 * If the source object is a {@link Date}, {@link Calendar}, or {@link Timestamp}, the converted object is created using their millisecond value.
 * For other types, the converted object is created from the string representation of the source object.
 * </p>
 * <p>
 * If no pattern is specified, the pattern used for conversion depends on the locale as follows:

        set(Calendar.DAY_OF_MONTH, dayOfMonth)
        set(Calendar.HOUR_OF_DAY, hour)
        set(Calendar.MINUTE, minute)
        set(Calendar.SECOND, second)
        set(Calendar.MILLISECOND, 0)
        return timeInMillis
      }
    }

    /**
     * Returns the index of the next date character in `input`, or if `invert` the index
     * of the next non-date character in `input`.
     */