<dependencies> <dependency> <groupId>commons-cli</groupId> <artifactId>commons-cli</artifactId> <version>1.4</version> </dependency> </dependencies> import org.apache.commons.cli.*; public class MainCliTool { public static void main(String[] args) { Options options = new Options(); CommandLineParser parser = new DefaultParser(); try { CommandLine cmd = parser.parse(options, args); if (cmd.hasOption("h")) { printHelp(options); } else if (cmd.hasOption("v")) { } else { } } catch (ParseException e) { printHelp(options); } } private static void printHelp(Options options) { HelpFormatter formatter = new HelpFormatter(); } } mvn clean package java -jar target/cli-tool.jar -h


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