jbang

///usr/bin/env jbang "$0" "$@" ; exit $?

class hello {
  public static void main(String[] args) {
    System.out.println("Hello, Jbang");
  }
}

///usr/bin/env jbang "$0" "$@" ; exit $?
//DEPS com.massisframework:j-text-utils:0.3.4

import dnl.utils.text.table.TextTable;

class Printer {
  public static void main(String[] args) {
    String[] columnNames = {
        "First Name",
        "Last Name",
        "Sport",
        "# of Years",
        "Vegetarian"
    };

    Object[][] data = {
        {"Kathy", "Smith", "Snowboarding", new Integer(5), new Boolean(false)},
        {"John", "Doe", "Rowing", new Integer(3), new Boolean(true)},
        {"Sue", "Black", "Knitting", new Integer(2), new Boolean(false)},
        {"Jane", "White", "Speed reading", new Integer(20), new Boolean(true)},
        {"Joe", "Brown", "Pool", new Integer(10), new Boolean(false)}
    };

    TextTable tt = new TextTable(columnNames, data);

    // this adds the numbering on the left
    tt.setAddRowNumbering(true);

    // sort by the first column
    tt.setSort(0);
    tt.printTable();
  }
}

///usr/bin/env jbang "$0" "$@" ; exit $?
//DEPS info.picocli:picocli:4.5.0

import picocli.CommandLine;
import picocli.CommandLine.Command;
import picocli.CommandLine.Parameters;

import java.util.concurrent.Callable;

@Command(name = "helloworld", mixinStandardHelpOptions = true, version = "helloworld 0.1",
        description = "helloworld made with jbang")
class helloworld implements Callable<Integer> {

    @Parameters(index = "0", description = "The greeting to print", defaultValue = "World!")
    private String greeting;

    public static void main(String... args) {
        int exitCode = new CommandLine(new helloworld()).execute(args);
        System.exit(exitCode);
    }

    @Override
    public Integer call() throws Exception { // your business logic goes here...
        System.out.println("Hello " + greeting);
        return 0;
    }
}