Three simple steps
How to use this tool?
This free online converter translates COBOL source code into Groovy in three simple steps.
- Step 1
Add your COBOL code
Type, paste, or upload the COBOL code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Groovy.
- Step 3
Review the result
Review, copy, or download the resulting Groovy code from the output editor.
See it in action
Examples of COBOL to Groovy conversion
These examples show COBOL source code and the corresponding Groovy 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.
COBOL code
Groovy code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
COBOL code
Groovy code
Language comparison
Key differences between COBOL and Groovy
| Characteristic | COBOL | Groovy |
|---|---|---|
| Syntax | COBOL has a verbose and rigid syntax. | Groovy has a concise and flexible syntax. |
| Paradigm | COBOL is primarily procedural. | Groovy is primarily object-oriented with support for functional programming. |
| Typing | COBOL is statically typed. | Groovy is dynamically typed. |
| Performance | COBOL is known for its high performance and efficiency. | Groovy is not as performant as COBOL. |
| Libraries and frameworks | COBOL has limited libraries and frameworks compared to Groovy. | Groovy has a wide range of libraries and frameworks available. |
| Community and support | COBOL has a smaller community and limited support compared to Groovy. | Groovy has a large and active community with extensive support. |
| Learning curve | COBOL has a steep learning curve due to its complex syntax and outdated concepts. | Groovy has a relatively low learning curve, especially for developers familiar with Java. |
Common questions
Frequently Asked Questions
How do I convert COBOL to Groovy?
Paste your COBOL code into the input box, confirm the languages are set to COBOL and Groovy, and click Convert. CodeConvert AI analyzes your COBOL code and generates equivalent Groovy code in seconds, preserving the original logic and structure.
What are the main differences between COBOL and Groovy?
COBOL and Groovy differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each COBOL construct to its closest Groovy equivalent. See the comparison table below for the key differences between COBOL and Groovy.
Is the converted Groovy code accurate?
The AI produces high-quality Groovy code that preserves the behavior of your original COBOL code and follows Groovy conventions. It handles common patterns, data structures, and idioms for both COBOL and Groovy. For large or performance-critical code, review and test the Groovy output before using it in production.
Can I convert an entire COBOL project to Groovy?
You can convert COBOL 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 COBOL to Groovy. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Groovy back to COBOL?
Yes. CodeConvert AI converts in both directions, so you can convert Groovy to COBOL just as easily using our Groovy to COBOL converter. Try the Groovy to COBOL Converter
Is the COBOL to Groovy 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 COBOL to Groovy without an account for up to 2 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.
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