Three simple steps
How to use this tool?
This free online converter translates Java source code into Go in three simple steps.
- Step 1
Add your Java code
Type, paste, or upload the Java code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Go.
- Step 3
Review the result
Review, copy, or download the resulting Go code from the output editor.
See it in action
Examples of Java to Go conversion
These examples show Java source code and the corresponding Go translation. Generated results can vary as AI models are updated.
Example 1
Is String Palindrome
Program that checks if a string is a palindrome or not.
Java code
Go code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
Java code
Go code
Language comparison
Key differences between Java and Go
| Characteristic | Java | Go |
|---|---|---|
| Syntax | Java has a verbose syntax with a lot of boilerplate code, while Golang has a simpler and more concise syntax. | Golang has a simpler and more concise syntax compared to Java. |
| Paradigm | Java is an object-oriented programming language with support for functional programming, while Golang is a procedural programming language with support for concurrent programming. | Golang is a procedural programming language with support for concurrent programming. |
| Typing | Java is a statically typed language, which means that the type of a variable is checked at compile time, while Golang is a statically typed language with type inference, which means that the type of a variable can be inferred by the compiler. | Golang is a statically typed language with type inference, which means that the type of a variable can be inferred by the compiler. |
| Performance | Java has a reputation for being a high-performance language, with good memory management and garbage collection, while Golang is also known for its high performance, especially in concurrent programming. | Golang is known for its high performance, especially in concurrent programming. |
| Libraries and frameworks | Java has a vast ecosystem of libraries and frameworks, including Spring, Hibernate, and Struts, while Golang has a smaller ecosystem, but it is growing rapidly, with popular frameworks like Gin and Echo. | Golang has a smaller ecosystem of libraries and frameworks compared to Java, but it is growing rapidly, with popular frameworks like Gin and Echo. |
| Community and support | Java has a large and active community, with many resources and support available online, while Golang has a smaller but growing community, with good documentation and support available. | Golang has a smaller but growing community, with good documentation and support available. |
| Learning curve | Java has a steep learning curve, with a lot of concepts to learn, but it is a widely used language with many resources available, while Golang has a relatively low learning curve, with a simpler syntax and fewer concepts to learn. | Golang has a relatively low learning curve, with a simpler syntax and fewer concepts to learn. |
Common questions
Frequently Asked Questions
How do I convert Java to Go?
Paste your Java code into the input box, confirm the languages are set to Java and Go, and click Convert. CodeConvert AI analyzes your Java code and generates equivalent Go code in seconds, preserving the original logic and structure.
What are the main differences between Java and Go?
Java and Go differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Java construct to its closest Go equivalent. See the comparison table below for the key differences between Java and Go.
Is the converted Go code accurate?
The AI produces high-quality Go code that preserves the behavior of your original Java code and follows Go conventions. It handles common patterns, data structures, and idioms for both Java and Go. For large or performance-critical code, review and test the Go output before using it in production.
Can I convert an entire Java project to Go?
You can convert Java files one at a time by pasting each file's code. For a full migration, convert each file and then review how classes, dependencies, and project structure map from Java to Go. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Go back to Java?
Yes. CodeConvert AI converts in both directions, so you can convert Go to Java just as easily using our Go to Java converter. Try the Go to Java Converter
Is the Java to Go converter free, and do I need to install anything?
Yes, it is free and runs in your browser with nothing to install and no IDE extension required. You can convert Java to Go without an account for up to 5 conversions per day. Sign in for free for higher limits.
What are the benefits of signing in?
Signing in unlocks CodeConvert AI's Pro converter with more powerful AI models, a built-in chat assistant, code execution, saved conversion history, and personal notes. Every free account includes 5 credits and supports up to 25,000 characters of input per conversion, with no credit card required.
More free tools