Kotlin long to datetime

How to convert milliseconds to date format in Android using Kotlin?

This example demonstrates how to convert milliseconds to date format in Android using Kotlin.

Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.

Step 2 − Add the following code to res/layout/activity_main.xml.

Step 3 − Add the following code to src/MainActivity.kt

import android.os.Bundle import android.widget.TextView import androidx.appcompat.app.AppCompatActivity import java.text.SimpleDateFormat class MainActivity : AppCompatActivity() < override fun onCreate(savedInstanceState: Bundle?) < super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) title = "KotlinApp" val textView: TextView = findViewById(R.id.textView) val simpleDateFormat = SimpleDateFormat("dd/MM/yyyy") val dateString = simpleDateFormat.format(9897546853323L) textView.text = String.format("Date: %s", dateString) >>

Step 4 − Add the following code to androidManifest.xml

Let’s try to run your application. I assume you have connected your actual Android Mobile device with your computer. To run the app from android studio, open one of your project’s activity files and click the Run icon from the toolbar. Select your mobile device as an option and then check your mobile device which will display your default screen

Источник

How to extract date and time from Long type variable in Kotlin

I have a varible which gives the time in milliseconds, now i want to extract date and time from that variable. How can I do this in Kotlin?

With below code you can get time and date from given milliseconds variable

import java.text.SimpleDateFormat
import java.util.Date fun formatDateTime (time: Long): String <
val date = Date(time)
val format = SimpleDateFormat(«dd/M/yyyy hh:mm:ss»)
return format.format(date)
>

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Источник

How to convert milliseconds to date format in Android using Kotlin?

This example demonstrates how to convert milliseconds to date format in Android using Kotlin.

Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.

Step 2 − Add the following code to res/layout/activity_main.xml.

Step 3 − Add the following code to src/MainActivity.kt

import android.os.Bundle import android.widget.TextView import androidx.appcompat.app.AppCompatActivity import java.text.SimpleDateFormat class MainActivity : AppCompatActivity() < override fun onCreate(savedInstanceState: Bundle?) < super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) title = "KotlinApp" val textView: TextView = findViewById(R.id.textView) val simpleDateFormat = SimpleDateFormat("dd/MM/yyyy") val dateString = simpleDateFormat.format(9897546853323L) textView.text = String.format("Date: %s", dateString) >>

Step 4 − Add the following code to androidManifest.xml

Let’s try to run your application. I assume you have connected your actual Android Mobile device with your computer. To run the app from android studio, open one of your project’s activity files and click the Run icon from the toolbar. Select your mobile device as an option and then check your mobile device which will display your default screen

Источник

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