Kotlin Program to Convert Array to Set HashSet and Vice-Versa

Kotlin Program to Convert Array to Set (HashSet) and Vice-Versa. The collection object has a constructor that accepts a Collection object to initial the value. Since both Set and List are extended the Collection, the conversion is quite straightforward.

Kotlin Program to Convert Array to Set HashSet and Vice-Versa

Source Code

import java.util.*

fun main(args: Array<String>) {

    val array = arrayOf("c", "d", "f")
    val set = HashSet(Arrays.asList(*array))

    println("Set: $set")

}

Output

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