Kotlin Essential Training

Chapter 3 - Section 7

	fun main(args: Array<String>) {
		var aString = "Hello!"
		println(aString)

		val empty = String()
		println("'$empty'")

		val charArray = aString.toCharArray()
		println(charArray.toList())
		val byteArray = aString.toByteArray()
		println(byteArray.toList())

		aString += " and Welcome!"
		println(aString)

		val len = aString.length
		for (i in 0 until len) {
			val c = aString.get(i)
			println(c)
		}

		val p = aString.indexOf("W")
		val sub = aString.substring(p)
		println(sub)

		val string2 = aString.toUpperCase()
		val match = aString.equals(string2, true)
		println("Do they match? $match")
	}