Как упаковать и распаковать arj архивы в java?

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<dependency>
    <groupId>org.apache.commons</groupId>
    <artifactId>commons-compress</artifactId>
    <version>1.21</version>
</dependency>

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import org.apache.commons.compress.archivers.arj.*;
import java.io.*;

public class ARJPackExample {
    public static void main(String[] args) throws IOException {
        File inputFile = new File("inputfile.txt");
        File outputFile = new File("outputfile.arj");
        
        try (ArjArchiveOutputStream outputStream = new ArjArchiveOutputStream(new FileOutputStream(outputFile))) {
            ArjArchiveEntry entry = new ArjArchiveEntry(inputFile);
            entry.setSize(inputFile.length());
    
            outputStream.putArchiveEntry(entry);
    
            try (FileInputStream inputStream = new FileInputStream(inputFile)) {
                byte[] buffer = new byte[1024];
                int bytesRead;
    
                while ((bytesRead = inputStream.read(buffer)) > 0) {
                    outputStream.write(buffer, 0, bytesRead);
                }
            }
    
            outputStream.closeArchiveEntry();
        }
    }
}

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import org.apache.commons.compress.archivers.arj.*;
import java.io.*;

public class ARJUnpackExample {
    public static void main(String[] args) throws IOException {
        File inputFile = new File("inputfile.arj");
        File outputDirectory = new File("outputdirectory");
        
        try (ArjArchiveInputStream inputStream = new ArjArchiveInputStream(new FileInputStream(inputFile))) {
            ArjArchiveEntry entry;
    
            while ((entry = inputStream.getNextArjEntry()) != null) {
                File outputFile = new File(outputDirectory, entry.getName());
                outputFile.getParentFile().mkdirs();
    
                try (FileOutputStream outputStream = new FileOutputStream(outputFile)) {
                    byte[] buffer = new byte[1024];
                    int bytesRead;
    
                    while ((bytesRead = inputStream.read(buffer)) > 0) {
                        outputStream.write(buffer, 0, bytesRead);
                    }
                }
            }
        }
    }
}