Kotlin write file tutorial shows how to write to a file in Kotlin. The tutorial presents four examples that write to a file in Kotlin.
The kotlin language write to file is the feature and it is used to write the datas in the file. It is the method writeText() that will take String datatype values as the parameters and write them into the file. If suppose the file is not created it will create the new file first a...
When I was starting to write Kotlin code, and one problem I faced was how the heck do I do static methods like I can add in Java? The solution… The companion object in your Kotlin class. class MyClass() { companion object { fun myStaticMethod() { //Do Stuff Here } } } Accessing...
Unlike Java, Kotlin doesn’t provide asynchronizedkeyword allowing us to write mutually exclusive sections. But, this is not really important as Kotlin provides asynchronizedfunction instead which fills the same purpose: But as I said above,we should avoid using synchronized blocks if possible, as...
How to write a swap function in Kotlin using the also function Swapping two numbers is one of the most common things you do in programming. Most of the approaches are quite similar in nature: Either you do it using a third variable or using pointers. In Java, we don't have pointers, ...
CameraX aims to demonstrate how to use CameraX APIs written in Kotlin. Overview CameraX is a Jet-pack support library, built to help you make camera app development easier. It provides a consistent and easy-to-use API surface that works across most Android devices, with backward-compatibility ...
System.out.println("Thank you users kindly write the code that related to the kotlin inline function") return false } fun main(args: Array<String>) { demo<String>(listOf("raman", 2, args)) val second = mapOf<String, Int>("Employee ID" to 2001, "SNO" to 7536, "ProofID" to 121...
So, if we write, classStudent{varName: String ="John Doe"} The code above is equivalent to the following Kotlin program. Hence, when we instantiate an object of a class,Studentin the example above, and initialize a property, thesetterfunction will automatically set the value to the paramete...
This code snippet utilizes createTempFile() from kotlin.io.path to create a temporary file. We echo the path to the console for verification. To prove we can use the file, we call writeText() to populate the file with some content. To delete the temp file on exit, we need to transform...
Usewhenin Kotlin Without Arguments We can also use thewhenexpression without giving any arguments. It means that we can use the expression and then start writing the code block to execute. We can write conditional statements in the block. When a condition becomes true, the adjacent statement is...