Extract text from Java Class files (CLA)
To convert CLA Class files to another format, you need SAP Crystal Reports or other Developer software.
To convert other file formats to the "Java Bytecode & Backup" file type, you need software like SAP Crystal Reports or a similar tool.
The .CLA file extension is notorious for being a multi-purpose container, making it a frequent source of confusion. Its most prominent use is as Java Class Data, historically tied to SAP Crystal Reports. In this context, it is effectively a renamed CLASS file containing compiled Java bytecode. Because these are compiled binaries rather than human-readable text, they cannot be edited directly and require a Java Virtual Machine to execute.
In the SoftVelocity Clarion development environment, a .CLA file functions as an application backup. The major disadvantage here is the obscure naming convention; crucially, these are frequently just standard ZIP archives disguised with a different extension. Furthermore, in the academic world, the Princeton Shape Benchmark uses .CLA as a plain text classification list to organize OFF 3D models. Finally, in IoT hardware, it acts as a Compressed Log ASCII or firmware file for SIMCom GSM modules, which require proprietary tools like CLA Reader to decode.
Converting a .CLA file depends entirely on its origin. Standard online document converters will universally fail because they expect a printable layout, not compiled bytecode or a disguised archive. For Clarion files, the most pragmatic workaround is to simply rename the extension to ZIP and extract the contents. For Java classes, you need a Java Decompiler to recover the source logic.
Convert.Guru analyzes your CLA file, detects the exact format, and lets you read the text inside.
Users also converted RPT, RPZ and RPTDOCUMENT files.
If you want to convert CLA file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use SAP Crystal Reports or similar software from the "Compiled Class & Backup Archive" category. In the File menu, look for Save As… or Export….
To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to CLA, try SAP Crystal Reports or another comparable tool in the "Compiled Class & Backup Archive" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our CLA converter.