kotlin dependencies { implementation "com.soywiz.korlibs.klock:klock:$klock_version" } kotlin import com.soywiz.klock.* import kotlinx.coroutines.* fun main() = runBlocking { val now: DateTime = DateTime.now() val tomorrow: DateTime = now + 1.days val yesterday: DateTime = now - 1.days val daysInFebruary: Int = DateTime(year=2022, month=2, day=1).daysInMonth val isLeapYear: Boolean = DateTime(year=2022, month=1, day=1).isLeapYear val formattedDate: String = DateTime(year=2022, month=1, day=1).format("yyyy-MM-dd") }