How to Split PST File using Java. For more details: https://kb.conholdate.com/total/java/how-to-split-pst-file-using-java/

how-to-split-pst-file-using-java.java

import com.aspose.email.License;
import com.aspose.email.MailQuery;
import com.aspose.email.PersonalStorage;
import com.aspose.email.PersonalStorageQueryBuilder;
import com.aspose.email.system.collections.generic.List;

public class SplitPST {

    public static void main(String[] args) throws Exception { // Throw exception in case of splitting error
        
        String filePath = "/TestData/";

        // Initialize the product license to split a PST File
        License LicenseSplitPST = new License();
        LicenseSplitPST.setLicense(filePath + "Aspose.Total.lic");

        // Create the MailQuery object to set the split criteria
        List<MailQuery> criteria = new List<MailQuery>();
        
        PersonalStorageQueryBuilder pstQueryBuilder = new PersonalStorageQueryBuilder();

        // Instantiate the QueryBuilder to set the PST split criteria
        java.util.Calendar calendar = java.util.Calendar.getInstance();
        calendar.set(2022, 4, 1, 0, 0, 0);
        pstQueryBuilder.getSentDate().since(calendar.getTime());
        calendar.set(2022, 7, 1, 0, 0, 0);
        pstQueryBuilder.getSentDate().before(calendar.getTime());

        criteria.add(pstQueryBuilder.getQuery());

        // Instantiate the QueryBuilder to set the PST split criteria
        calendar.set(2022, 7, 2, 0, 0, 0);
        pstQueryBuilder.getSentDate().since(calendar.getTime());
        calendar.set(2022, 8, 20, 0, 0, 0);
        pstQueryBuilder.getSentDate().before(calendar.getTime());

        criteria.add(pstQueryBuilder.getQuery());

        // Load and split the PST based on criteria    
        final PersonalStorage sourcePST = PersonalStorage.fromFile(filePath + "SamplePersonalStorage.pst");
        try {
                sourcePST.splitInto(criteria, filePath);
        } finally {
                if (sourcePST != null)
                        sourcePST.dispose();
        }
    }
}