In this article, We’ve seenhow to convert the string values into Float in Kotlin. And also how to handleif the string is containing the characters other than numbers. GitHub Kotlin Ternary Operator Published on Java Code Geeks with permission by Venkatesh Nukala, partner at ourJCG program. S...
Kotlin is the programming language built byJetBrains. They have quite a vast Java code base, as well. They made it their mission to create a language that they can use today in their code base. Not just for the new features. How do you convert a Java file to Kotlin then? Probably, y...
Convert KotlinStringtoIntUsingtoIntOrNull()Method If we don’t want to add thetry-catchblock, we can use thetoIntOrNull()function instead. As the name gives out, this method returns anullvalue if the conversion is unsuccessful. Hence, if you only want integer values and don’t want to ...
Adding Kotlin to an existing Java Android project is easy. Just include a few Gradle dependencies, apply a plugin, and you can start programming in the language. For more advanced usage, including how to automatically convert Java code to Kotlin, check outGoogle's official documentation....
To convert existing Java classes to Kotlin you need to find the command named Convert Java to Kotlin: Now let's start the integration of the needed libraries Now let's start the integration of the needed libraries A few words before we start. Some libraries like Dagger 2 require Annotation ...
TeaVM is excellent for writing new Java applications targeting the browser, whereas JWebAssembly has a limited runtime and is good for writing new applications from scratch. CheerpJ doesn’t require any change to the application’s source code; it’s meant to convert existing Java applications to...
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Now, we can apply the division operator to convert milliseconds to minutes: val mins = millis / 60000 It’s important to note that Kotlin truncates the decimal portion when we divide between Int and Long values. So, mins will contain the whole number of minutes. Next, we can calculate th...
Let’s walk through the code, breaking it down to enhance comprehension. In the first step, we declare and initialize anintvariable namedprimitiveIntwith the value42. This variable represents the primitive integer that we aim to convert to its wrapper class. ...
fromJson method of the Gson object, the function parses the jsonString parameter and converts it into a Book object. Book::class.java argument specifies the target class type to which the JSON should be deserialized. Finally, we used dot notation to get and print the values of the JSON ...