New samples

src/test/resources/test-compile-data/jvm/kotlin-by-example/01_delegationPattern/d260a1f6a0ee99a60978712f417ce764.1.kt

@@ -2,19 +2,19 @@ interface SoundBehavior {
     fun makeSound()
 }
 
-class ScreamBehavior(val n:String): SoundBehavior {                                // 2
+class ScreamBehavior(val n: String): SoundBehavior {                                // 2
     override fun makeSound() = println("${n.uppercase()} !!!")
 }
 
-class RockAndRollBehavior(val n:String): SoundBehavior {                           // 2
+class RockAndRollBehavior(val n: String): SoundBehavior {                           // 2
     override fun makeSound() = println("I'm The King of Rock 'N' Roll: $n")
 }
 
 // Tom Araya is the "singer" of Slayer
-class TomAraya(n:String): SoundBehavior by ScreamBehavior(n)                       // 3
+class TomAraya(n: String): SoundBehavior by ScreamBehavior(n)                       // 3
 
 // You should know ;)
-class ElvisPresley(n:String): SoundBehavior by RockAndRollBehavior(n)              // 3
+class ElvisPresley(n: String): SoundBehavior by RockAndRollBehavior(n)              // 3
 
 fun main() {
     val tomAraya = TomAraya("Thrash Metal")

src/test/resources/test-compile-data/jvm/kotlin-web-site/basic-syntax/5ec261721162729866abc1e8f7293ef4.31.kt

@@ -16,10 +16,5 @@ fun main() {
     }
     printLength("Incomprehensibilities")
     printLength(1000)
-    val any = object : Any() {
-        override fun toString(): String {
-            return "Any"
-        }
-    }
-    printLength(listOf(any))
+    printLength(listOf(Any()))
 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/basic-syntax/5ec261721162729866abc1e8f7293ef4.32.kt

@@ -13,10 +13,5 @@ fun main() {
     }
     printLength("Incomprehensibilities")
     printLength(1000)
-    val any = object : Any() {
-        override fun toString(): String {
-            return "Any"
-        }
-    }
-    printLength(listOf(any))
+    printLength(listOf(Any()))
 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/collection-ordering/a2cd0913d1943119f7960afe8fd6089d.10.kt

@@ -1,6 +1,7 @@
 fun main() {
 //sampleStart
-     val numbers = listOf("one", "two", "three", "four")
-     println(numbers.shuffled())
+    val numbers = listOf("one", "two", "three", "four")
+    val reversedNumbers = numbers.asReversed()
+    println(reversedNumbers)
 //sampleEnd
 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/collection-ordering/a2cd0913d1943119f7960afe8fd6089d.11.kt

@@ -0,0 +1,9 @@
+fun main() {
+//sampleStart
+    val numbers = mutableListOf("one", "two", "three", "four")
+    val reversedNumbers = numbers.asReversed()
+    println(reversedNumbers)
+    numbers.add("five")
+    println(reversedNumbers)
+//sampleEnd
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/collection-ordering/a2cd0913d1943119f7960afe8fd6089d.12.kt

@@ -0,0 +1,6 @@
+fun main() {
+//sampleStart
+     val numbers = listOf("one", "two", "three", "four")
+     println(numbers.shuffled())
+//sampleEnd
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/collection-ordering/a2cd0913d1943119f7960afe8fd6089d.4.kt

@@ -1,8 +1,14 @@
 fun main() {
 //sampleStart
-    val numbers = listOf("one", "two", "three", "four")
+    val sortedStrings = listOf("aaa", "bb", "c", "b", "a", "aa", "ccc")
+        .sortedWith { a, b -> 
+           when (val compareLengths = a.length.compareTo(b.length)) {
+             0 -> a.compareTo(b)
+             else -> compareLengths
+           }
+         }
 
-    println("Sorted ascending: ${numbers.sorted()}")
-    println("Sorted descending: ${numbers.sortedDescending()}")
+    println(sortedStrings)
+    // [a, b, c, aa, bb, aaa, ccc]
 //sampleEnd
 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/collection-ordering/a2cd0913d1943119f7960afe8fd6089d.5.kt

@@ -1,10 +1,9 @@
 fun main() {
 //sampleStart
-    val numbers = listOf("one", "two", "three", "four")
+    val sortedStrings = listOf("aaa", "bb", "c", "b", "a", "aa", "ccc")
+        .sortedWith(compareBy<String> { it.length }.thenBy { it })
 
-    val sortedNumbers = numbers.sortedBy { it.length }
-    println("Sorted by length ascending: $sortedNumbers")
-    val sortedByLast = numbers.sortedByDescending { it.last() }
-    println("Sorted by the last letter descending: $sortedByLast")
+    println(sortedStrings)
+    // [a, b, c, aa, bb, aaa, ccc]
 //sampleEnd
 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/collection-ordering/a2cd0913d1943119f7960afe8fd6089d.6.kt

@@ -1,6 +1,8 @@
 fun main() {
 //sampleStart
     val numbers = listOf("one", "two", "three", "four")
-    println("Sorted by length ascending: ${numbers.sortedWith(compareBy { it.length })}")
+
+    println("Sorted ascending: ${numbers.sorted()}")
+    println("Sorted descending: ${numbers.sortedDescending()}")
 //sampleEnd
 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/collection-ordering/a2cd0913d1943119f7960afe8fd6089d.7.kt

@@ -1,6 +1,10 @@
 fun main() {
 //sampleStart
     val numbers = listOf("one", "two", "three", "four")
-    println(numbers.reversed())
+
+    val sortedNumbers = numbers.sortedBy { it.length }
+    println("Sorted by length ascending: $sortedNumbers")
+    val sortedByLast = numbers.sortedByDescending { it.last() }
+    println("Sorted by the last letter descending: $sortedByLast")
 //sampleEnd
 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/collection-ordering/a2cd0913d1943119f7960afe8fd6089d.8.kt

@@ -1,7 +1,6 @@
 fun main() {
 //sampleStart
     val numbers = listOf("one", "two", "three", "four")
-    val reversedNumbers = numbers.asReversed()
-    println(reversedNumbers)
+    println("Sorted by length ascending: ${numbers.sortedWith(compareBy { it.length })}")
 //sampleEnd
 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/collection-ordering/a2cd0913d1943119f7960afe8fd6089d.9.kt

@@ -1,9 +1,6 @@
 fun main() {
 //sampleStart
-    val numbers = mutableListOf("one", "two", "three", "four")
-    val reversedNumbers = numbers.asReversed()
-    println(reversedNumbers)
-    numbers.add("five")
-    println(reversedNumbers)
+    val numbers = listOf("one", "two", "three", "four")
+    println(numbers.reversed())
 //sampleEnd
 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/control-flow/3561fc3486eea161ffc0744652612a39.1.kt

@@ -19,8 +19,10 @@ fun main() {
     // You can also use `else if` in expressions:
     val maxLimit = 1
     val maxOrLimit = if (maxLimit > a) maxLimit else if (a > b) a else b
-
-    //sampleEnd
+
     println("max is $max")
+    // max is 3
     println("maxOrLimit is $maxOrLimit")
+    // maxOrLimit is 3
+    //sampleEnd
 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/control-flow/3561fc3486eea161ffc0744652612a39.2.kt

@@ -1,10 +1,11 @@
 fun main() {
-//sampleStart
-    for (i in 1..3) {
-        println(i)
+    //sampleStart
+    val x = 2
+    when (x) {
+        1 -> print("x == 1")
+        2 -> print("x == 2")
+        else -> print("x is neither 1 nor 2")
     }
-    for (i in 6 downTo 0 step 2) {
-        println(i)
-    }
-//sampleEnd
+    // x == 2
+    //sampleEnd
 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/control-flow/3561fc3486eea161ffc0744652612a39.3.kt

@@ -1,8 +1,10 @@
 fun main() {
-val array = arrayOf("a", "b", "c")
-//sampleStart
-    for (i in array.indices) {
-        println(array[i])
+    //sampleStart
+    val x = 3
+    when (x) {
+        // Not all cases are covered
+        1 -> print("x == 1")
+        2 -> print("x == 2")
     }
-//sampleEnd
+    //sampleEnd
 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/control-flow/3561fc3486eea161ffc0744652612a39.4.kt

@@ -1,8 +1,11 @@
 fun main() {
-    val array = arrayOf("a", "b", "c")
 //sampleStart
-    for ((index, value) in array.withIndex()) {
-        println("the element at $index is $value")
+    for (i in 1..3) {
+        print(i)
     }
+    for (i in 6 downTo 0 step 2) {
+        print(i)
+    }
+    // 1236420
 //sampleEnd
 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/control-flow/3561fc3486eea161ffc0744652612a39.5.kt

@@ -0,0 +1,9 @@
+fun main() {
+val array = arrayOf("a", "b", "c")
+//sampleStart
+    for (i in array.indices) {
+        print(array[i])
+    }
+    // abc
+//sampleEnd
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/control-flow/3561fc3486eea161ffc0744652612a39.6.kt

@@ -0,0 +1,11 @@
+fun main() {
+    val array = arrayOf("a", "b", "c")
+//sampleStart
+    for ((index, value) in array.withIndex()) {
+        println("the element at $index is $value")
+    }
+    // the element at 0 is a
+    // the element at 1 is b
+    // the element at 2 is c
+//sampleEnd
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/exceptions/0fdaa0696df279b79f2d2c63fe005f95.9.kt

@@ -1,5 +1,5 @@
 //sampleStart
-// Creates an abstract class as the base for an exception hierarchy for account-related errors
+// Creates a sealed class as the base for an exception hierarchy for account-related errors
 sealed class AccountException(message: String, cause: Throwable? = null):
 Exception(message, cause)
 

src/test/resources/test-compile-data/jvm/kotlin-web-site/kotlin-tour-classes/b2cc9056dc2664e75d7ed15b75d065e9.6.kt

@@ -3,8 +3,6 @@ data class User(val name: String, val id: Int)
 fun main() {
     //sampleStart
     val user = User("Alex", 1)
-    val secondUser = User("Alex", 1)
-    val thirdUser = User("Max", 2)
 
     // Creates an exact copy of user
     println(user.copy())       

src/test/resources/test-compile-data/jvm/kotlin-web-site/kotlin-tour-functions/5a7f4ccf55b50960c263c297e9d8ca61.10.kt

@@ -2,7 +2,6 @@ fun main() {
     //sampleStart
     val numbers = listOf(1, -2, 3, -4, 5, -6)
 
-
     val positives = numbers.filter ({ x -> x > 0 })
 
     val isNegative = { x: Int -> x < 0 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/kotlin-tour-intermediate-classes-interfaces/24672debe48661cf42ccb9b4fddb12e1.1.kt

@@ -0,0 +1,11 @@
+class Car(val make: String, val model: String, val numberOfDoors: Int)
+
+fun main() {
+    //sampleStart
+    val car1 = Car("Toyota", "Corolla", 4)
+
+    // Uses the .toString() function via string templates to print class properties
+    println("Car1: make=${car1.make}, model=${car1.model}, numberOfDoors=${car1.numberOfDoors}")
+    // Car1: make=Toyota, model=Corolla, numberOfDoors=4
+    //sampleEnd
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/kotlin-tour-intermediate-classes-interfaces/24672debe48661cf42ccb9b4fddb12e1.2.kt

@@ -0,0 +1,23 @@
+abstract class Product(val name: String, var price: Double) {
+    // Abstract property for the product category
+    abstract val category: String
+
+    // A function that can be shared by all products
+    fun productInfo(): String {
+        return "Product: $name, Category: $category, Price: $price"
+    }
+}
+
+class Electronic(name: String, price: Double, val warranty: Int) : Product(name, price) {
+    override val category = "Electronic"
+}
+
+//sampleStart
+fun main() {
+    // Creates an instance of the Electronic class
+    val laptop = Electronic(name = "Laptop", price = 1000.0, warranty = 2)
+
+    println(laptop.productInfo())
+    // Product: Laptop, Category: Electronic, Price: 1000.0
+}
+//sampleEnd

src/test/resources/test-compile-data/jvm/kotlin-web-site/kotlin-tour-intermediate-classes-interfaces/24672debe48661cf42ccb9b4fddb12e1.3.kt

@@ -0,0 +1,17 @@
+interface PaymentMethod {
+    // Functions are inheritable by default
+    fun initiatePayment(amount: Double): String
+}
+
+class CreditCardPayment(val cardNumber: String, val cardHolderName: String, val expiryDate: String) : PaymentMethod {
+    override fun initiatePayment(amount: Double): String {
+        // Simulate processing payment with credit card
+        return "Payment of $$amount initiated using Credit Card ending in ${cardNumber.takeLast(4)}."
+    }
+}
+
+fun main() {
+    val paymentMethod = CreditCardPayment("1234 5678 9012 3456", "John Doe", "12/25")
+    println(paymentMethod.initiatePayment(100.0))
+    // Payment of $100.0 initiated using Credit Card ending in 3456.
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/kotlin-tour-intermediate-classes-interfaces/24672debe48661cf42ccb9b4fddb12e1.4.kt

@@ -0,0 +1,26 @@
+interface PaymentMethod {
+    fun initiatePayment(amount: Double): String
+}
+
+interface PaymentType {
+    val paymentType: String
+}
+
+class CreditCardPayment(val cardNumber: String, val cardHolderName: String, val expiryDate: String) : PaymentMethod,
+    PaymentType {
+    override fun initiatePayment(amount: Double): String {
+        // Simulate processing payment with credit card
+        return "Payment of $$amount initiated using Credit Card ending in ${cardNumber.takeLast(4)}."
+    }
+
+    override val paymentType: String = "Credit Card"
+}
+
+fun main() {
+    val paymentMethod = CreditCardPayment("1234 5678 9012 3456", "John Doe", "12/25")
+    println(paymentMethod.initiatePayment(100.0))
+    // Payment of $100.0 initiated using Credit Card ending in 3456.
+
+    println("Payment is by ${paymentMethod.paymentType}")
+    // Payment is by Credit Card
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/kotlin-tour-intermediate-extension-functions/53507d25f052f2623ea7bfe552d81deb.1.kt

@@ -0,0 +1,7 @@
+fun String.bold(): String = "<b>$this</b>"
+
+fun main() {
+    // "hello" is the receiver object
+    println("hello".bold())
+    // <b>hello</b>
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/kotlin-tour-intermediate-lambdas-receiver/6fbfe2a6fb7dcc5edbfb79f548bdd653.1.kt

@@ -0,0 +1,10 @@
+fun main() {
+    // Lambda expression with receiver definition
+    fun StringBuilder.appendText() { append("Hello!") }
+
+    // Use the lambda expression with receiver
+    val stringBuilder = StringBuilder()
+    stringBuilder.appendText()
+    println(stringBuilder.toString())
+    // Hello!
+}