// For complete examples and data files, please go to https://github.com/aspose-words/Aspose.Words-for-Java
// The path to the documents directory.
String dataDir = Utils.getDataDir(CheckFormat.class);

String supportedDir = dataDir + "OutSupported" + File.separator;
String unknownDir = dataDir + "OutUnknown" + File.separator;
String encryptedDir = dataDir + "OutEncrypted" + File.separator;
String pre97Dir = dataDir + "OutPre97" + File.separator;
File[] fileList = new java.io.File(dataDir).listFiles();

// Loop through all found files.
for (File file : fileList) {
    if (file.isDirectory())
        continue;

    // Extract and display the file name without the path.
    String nameOnly = file.getName();
    System.out.print(nameOnly);

    // Check the file format and move the file to the appropriate folder.
    String fileName = file.getPath();
    FileFormatInfo info = FileFormatUtil.detectFileFormat(fileName);

    // Display the document type.
    switch (info.getLoadFormat()) {
        case LoadFormat.DOC:
            System.out.println("\tMicrosoft Word 97-2003 document.");
            break;
        case LoadFormat.DOT:
            System.out.println("\tMicrosoft Word 97-2003 template.");
            break;
        case LoadFormat.DOCX:
            System.out.println("\tOffice Open XML WordprocessingML Macro-Free Document.");
            break;
        case LoadFormat.DOCM:
            System.out.println("\tOffice Open XML WordprocessingML Macro-Enabled Document.");
            break;
        case LoadFormat.DOTX:
            System.out.println("\tOffice Open XML WordprocessingML Macro-Free Template.");
            break;
        case LoadFormat.DOTM:
            System.out.println("\tOffice Open XML WordprocessingML Macro-Enabled Template.");
            break;
        case LoadFormat.FLAT_OPC:
            System.out.println("\tFlat OPC document.");
            break;
        case LoadFormat.RTF:
            System.out.println("\tRTF format.");
            break;
        case LoadFormat.WORD_ML:
            System.out.println("\tMicrosoft Word 2003 WordprocessingML format.");
            break;
        case LoadFormat.HTML:
            System.out.println("\tHTML format.");
            break;
        case LoadFormat.MHTML:
            System.out.println("\tMHTML (Web archive) format.");
            break;
        case LoadFormat.ODT:
            System.out.println("\tOpenDocument Text.");
            break;
        case LoadFormat.OTT:
            System.out.println("\tOpenDocument Text Template.");
            break;
        case LoadFormat.DOC_PRE_WORD_60:
            System.out.println("\tMS Word 6 or Word 95 format.");
            break;
        case LoadFormat.UNKNOWN:
        default:
            System.out.println("\tUnknown format.");
            break;
    }

    // Now copy the document into the appropriate folder.
    if (info.isEncrypted()) {
        System.out.println("\tAn encrypted document.");
        fileCopy(fileName, new File(encryptedDir, nameOnly).getPath());
    } else {
        switch (info.getLoadFormat()) {
            case LoadFormat.DOC_PRE_WORD_60:
                fileCopy(fileName, new File(pre97Dir + nameOnly).getPath());
                break;
            case LoadFormat.UNKNOWN:
                fileCopy(fileName, new File(unknownDir + nameOnly).getPath());
                break;
            default:
                fileCopy(fileName, new File(supportedDir + nameOnly).getPath());
                break;
        }
    }
}