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How to convert a string to a date object in Kotlin

How to convert a string to a date object in Kotlin.

Here is a step-by-step tutorial on how to convert a string to a date object in Kotlin:

  1. Import the necessary classes:

    import java.text.SimpleDateFormat
    import java.util.Date
  2. Define the string representation of the date:

    val dateString = "2022-01-01"
  3. Create an instance of the SimpleDateFormat class to define the format of the input string:

    val dateFormat = SimpleDateFormat("yyyy-MM-dd")

    In this example, we are using the format "yyyy-MM-dd" which corresponds to the year, month, and day separated by hyphens.

  4. Use the parse method of the SimpleDateFormat class to convert the string to a Date object:

    val date: Date = dateFormat.parse(dateString)

    The parse method throws a ParseException if the input string is not in the expected format. You can handle this exception as per your requirements.

  5. Optionally, you can format the Date object to a different string representation using another instance of SimpleDateFormat:

    val outputFormat = SimpleDateFormat("dd MMMM yyyy")
    val formattedDate = outputFormat.format(date)

    In this example, we are formatting the date to a string representation like "01 January 2022".

And that's it! You have successfully converted a string to a date object in Kotlin.