Online Grain to Groovy 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 Grain to Groovy in a click of a button. To use this converter, take the following steps -
- Type or paste your Grain code in the input box.
- Click the convert button.
- The resulting Groovy code from the conversion will be displayed in the output box.
Key differences between Grain and Groovy
| Characteristic | Grain | Groovy |
|---|---|---|
| Syntax | Syntax is inspired by ML-family languages (like Elm and ReasonML), featuring pattern matching, type inference, and functional constructs. | Syntax is similar to Java but more concise and flexible, supporting both static and dynamic features, and allows for scripting-style code. |
| Paradigm | Primarily functional, with strong emphasis on immutability and pure functions. | Multi-paradigm; supports object-oriented, functional, and scripting paradigms. |
| Typing | Statically typed with type inference. | Dynamically typed by default, but supports optional static typing (via @TypeChecked). |
| Performance | Compiles to WebAssembly, offering good performance for web applications. | Runs on the JVM; generally slower than Java due to dynamic features, but can be optimized with static compilation. |
| Libraries and frameworks | Limited ecosystem; mainly focused on web and WASM-related libraries. | Rich ecosystem; can use Java libraries and has frameworks like Grails, Spock, and Gradle. |
| Community and support | Small and emerging community with limited resources. | Large and mature community with extensive documentation and support. |
| Learning curve | Moderate to steep, especially for those unfamiliar with functional programming or ML-like syntax. | Gentle, especially for Java developers; easy to pick up for scripting and rapid development. |
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