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Online Java to Raku Converter

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upload iconClick 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 Java to Raku in a click of a button. To use this converter, take the following steps -

  1. Type or paste your Java code in the input box.
  2. Click the convert button.
  3. The resulting Raku code from the conversion will be displayed in the output box.

Key differences between Java and Raku

CharacteristicJavaRaku
SyntaxC-style, verbose, strict syntax rules, uses braces and semicolons.Flexible, expressive, Perl-inspired, allows multiple ways to write code, less strict.
ParadigmPrimarily object-oriented, supports imperative and limited functional programming.Multi-paradigm: object-oriented, functional, procedural, concurrent, and more.
TypingStatically typed, strong type checking at compile time.Gradually typed, supports both static and dynamic typing.
PerformanceHigh performance due to JVM optimizations and JIT compilation.Generally slower than Java, performance is improving but not as optimized.
Libraries and frameworksExtensive standard library, vast ecosystem of mature frameworks and tools.Smaller ecosystem, growing set of modules, fewer mature frameworks.
Community and supportLarge, active global community, strong corporate and open-source support.Smaller, passionate community, less corporate backing, active open-source contributors.
Learning curveModerate, well-documented, many learning resources, predictable structure.Steeper, due to flexible syntax and many features, fewer learning resources.