<dependencies>
<dependency>
<groupId>com.beust</groupId>
<artifactId>jcommander</artifactId>
<version>1.78</version>
</dependency>
</dependencies>
import com.beust.jcommander.Parameter;
import com.beust.jcommander.JCommander;
public class CommandLineTool {
@Parameter(names = {"--input", "-i"}, description = "Input file name", required = true)
private String inputFileName;
@Parameter(names = {"--output", "-o"}, description = "Output file name", required = true)
private String outputFileName;
public static void main(String[] args) {
CommandLineTool tool = new CommandLineTool();
JCommander.newBuilder()
.addObject(tool)
.build()
.parse(args);
}
}
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>3.1.1</version>
<configuration>
<archive>
<manifest>
<mainClass>com.example.CommandLineTool</mainClass>
</manifest>
</archive>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
