Tutorial #2:How to Use Kotlin Companion Object [With Examples] Tutorial #3:Kotlin Conditional Statements: When, While, For Loop, If Else Tutorial #4:Kotlin Data Class: When and How to Use Data Class in Kotlin Tutorial #5:Kotlin: Enums, Interfaces, and Generics Kotlin has become a lot m...
Method validation is supported with method parameters that are collections, arrays, or maps of objects. TheHandlerMethodValidationExceptionraised by the new built-in method validation exposes aVisitorAPI to process validation errors by controller method parameter type, e.g.@RequestParameter,@PathVariable...
Our vision is for Kotlin to be a reliable companion for all your endeavors, a default language choice for your tasks. To accomplish this, we’re going to make it shine on all platforms. Multiple case studies from companies well-known in the industry show that we are making good progress i...
In Kotlin %kotlinEapVersion%, if you combine type checks for objects with an `or` operator (`||`), then a smart cast is made to their closest common supertype. Before this change, a smart cast was always made to `Any` type. In this case, you still had to manually check the ty...
feature Python in 2024: Faster, more powerful, and more popular than ever Dec 25, 20244 mins how-to 4 key concepts for Rust beginners Dec 18, 20246 mins analysis The Python AI library hack that didn’t hack Python Dec 13, 20242 mins ...
With the live connection object in hand, we can do something useful, like querying the database. Listing 5 shows how to query SQLite using the JDBCConnectionandStatementobjects. Listing 5. Querying the database with JDBC importjava.sql.Connection;importjava.sql.DriverManager;importjava.sql.SQLExce...
Ktor-Client can not only be used for networking in native Android specific applications, but also when we are working on multi-platform Kotlin projects, unlike Retrofit which is platform-specific. This knowledge of using Ktor-Client will not only help in developing for Android, but also developin...
Kotlin 1.7+ Lombok 1.18.22+ (JDK17 support) Gradle 7.3+ 5. Big Points Two overarching topics have received particular attention:Native ExecutablesandObservability. Overarching means that: the Spring Framework introduces core abstractions the portfolio projects consistently integrate with them ...
This can be done in any of three basic ways: Direct compilation. The source is translated into WebAssembly by way of the language’s own compiler toolchain. Rust, C/C++, Kotlin/Native, and D now all have native ways to emit Wasm from compilers that support those languages. Third-party ...