How to use this tool?
This free online converter lets you convert code from Groovy to Kotlin in a click of a button. To use this converter, take the following steps -
- Type or paste your Groovy code in the input box.
- Click the convert button.
- The resulting Kotlin code from the conversion will be displayed in the output box.
Key differences between Groovy and Kotlin
Characteristic | Groovy | Kotlin |
---|---|---|
Syntax | Groovy has a syntax similar to Java with additional features like closures and dynamic typing. | Kotlin has a more concise and expressive syntax compared to Java and supports features like null safety and extension functions. |
Paradigm | Groovy is a dynamic language that supports both object-oriented and functional programming paradigms. | Kotlin is a statically-typed language that supports both object-oriented and functional programming paradigms. |
Typing | Groovy is dynamically typed, allowing for flexible and concise code. | Kotlin is statically typed, providing compile-time type safety and null safety. |
Performance | Groovy is slower than Java due to its dynamic nature and runtime metaprogramming. | Kotlin has similar performance to Java as it compiles to JVM bytecode. |
Libraries and frameworks | Groovy has good integration with Java libraries and frameworks. | Kotlin has good interoperability with Java libraries and frameworks and also provides its own set of libraries. |
Community and support | Groovy has an active community and good support from its developers. | Kotlin has a growing community and is backed by JetBrains, which provides strong support. |
Learning curve | Groovy has a relatively low learning curve for Java developers due to its similarity to Java. | Kotlin has a moderate learning curve for Java developers, but its concise syntax and modern features make it easier to learn. |