Assigning values in Kotlin with a condition

script1.kt

var name = "Bob";

String message;
if(name.equals("Bob")) {
    message = "Hello Bob";
}
else {
    message = "Good Day Sir";
}

System.out.println("Message is: "+message);

script2.kt

var name = "Bob";

String message;
switch(name) {
    case "Bob":
        message = "Hello Bob";
        break;
    default:
        message = "Good Day Sir";
}

System.out.println("Message is: "+message);

script3.kt

var name = "Bob";

var message = if(name.equals("Bob")) {
    "Hello Bob"
}
else {
    "Good Day Sir"
}

println("Message is: ${message}")

script4.kt

var name = "Bob";

var message = when(name) {
    "Bob" -> "Hello Bob"
    else -> "Good Day Sir"
}

println("Message is: ${message}")