Online Groovy to Grain Converter
Click to select or drop your input code file here.
You can also type the input code below.
How to use this tool?
This free online converter lets you convert code from Groovy to Grain 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 Grain code from the conversion will be displayed in the output box.
Key differences between Groovy and Grain
| Characteristic | Groovy | Grain |
|---|---|---|
| Syntax | Similar to Java with concise, flexible, and optionally dynamic syntax; supports both Java-like and scripting styles. | Inspired by OCaml and Elm; uses functional, statically-typed, and indentation-based syntax. |
| Paradigm | Multi-paradigm: supports object-oriented, functional, and scripting paradigms. | Primarily functional programming with strong emphasis on immutability and pure functions. |
| Typing | Dynamically typed by default, but supports optional static typing. | Statically and strongly typed with type inference. |
| Performance | Runs on the JVM; generally slower than Java due to dynamic features, but can be optimized with static compilation. | Compiles to WebAssembly; designed for fast execution in web environments. |
| Libraries and frameworks | Rich ecosystem; can use Java libraries and frameworks (e.g., Grails, Spock). | Smaller ecosystem; limited libraries, mostly focused on WebAssembly and functional programming. |
| Community and support | Large, mature community with extensive documentation and support. | Small, emerging community with limited resources and support. |
| Learning curve | Easy for Java developers; gentle learning curve due to familiar syntax and flexibility. | Steeper learning curve, especially for those new to functional programming or OCaml-like languages. |
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