Enterprise COBOL-to-Java and C# Translation Toolkit

SoftwareMining provides its automated, rule-based COBOL-to-Java and COBOL-to-C# translation toolkit directly to enterprise customers and system integrators. Modernization teams can operate the toolkit within the client's own infrastructure, retaining control of source code, business data, translation, testing and deployment.

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Designed for complete enterprise applications and large COBOL portfolios, the toolkit combines application analysis, dependency reporting, documentation, automated translation, runtime libraries and comparison utilities. Customers and their system integrators can manage the modernization process directly, including functional-equivalence testing against the original COBOL system.

Generated Java applications can be managed through standard development and DevOps processes and deployed on AWS, Azure, Kubernetes or private infrastructure. The generated source code and target architecture remain under the client's control.

SoftwareMining tools have been used in government, financial services and Fortune 500 modernization projects. Technical coverage includes supported IBM z/OS COBOL applications and associated technologies such as CICS, JCL, VSAM, DB2 and IMS. Support is also available for selected RACF and MQ integration requirements.


SoftwareMining COBOL-to-Java application analysis and translation toolkit
SoftwareMining COBOL Analysis and Translation Toolkit in Action

Toolkit Features and Capabilities

The SoftwareMining COBOL-to-Java Translation Toolkit combines the principal tools required for enterprise application analysis, translation and validation. It supports complete modernization projects while keeping source code, business data and testing under client control.

For detailed coverage of supported COBOL language constructs, platform technologies, data handling and translation patterns, see the Enterprise COBOL Translator Feature List .

See how organizations have used the SoftwareMining tools in our COBOL-to-Java Success Stories .

Enterprise Data Integrity

COBOL records can combine fixed-width character fields, multi-byte encodings, packed-decimal values, binary data, REDEFINES and other byte-sensitive structures. SoftwareMining uses COBOL data definitions to preserve field boundaries and data semantics across file processing, database access, SORT/MERGE operations and translated application logic.

This capability has been used in mainframe banking applications involving BIG5 variable-width character data. Support for Japanese, Chinese and other multi-byte character sets is assessed and configured according to the source encoding, COBOL record definitions and target environment.

Compare COBOL Modernization Costs


COBOL-to-Java Code Comparisons

Live Runtime Example: AWS CardDemo Converted to Java



Video Demonstration: COBOL-to-Java Translation Toolkit in Action

Watch the SoftwareMining toolkit analyse a COBOL application, generate flowcharts, identify dependencies and prepare programs for translation to Java. The demonstration includes call-chain analysis, data-access identification and rule-based conversion patterns.

Video Topics

  • 00:00 Introduction to COBOL flowcharting and translation
  • 00:37 Toolkit startup and help screens
  • 00:55 Scanning COBOL, BMS and JCL files
  • 01:57 Call-chain analysis and program dependencies
  • 03:51 Database, VSAM and sequential-file references
  • 04:20 COBOL application overview
  • 06:58 Preparing COBOL applications for conversion to Java
  • 08:31 Java and C# migration patterns
Download the COBOL-to-Java Evaluation Toolkit