TGITS

///usr/bin/env jbang "$0" "$@" ; exit $?
//DEPS info.picocli:picocli:4.7.1
//DEPS com.squareup.retrofit2:retrofit:2.9.0
//DEPS com.squareup.retrofit2:converter-gson:2.9.0


import okhttp3.OkHttpClient;
import picocli.CommandLine;
import picocli.CommandLine.Command;
import picocli.CommandLine.Parameters;

TGITS

class EndOfLife implements Callable<Integer> {

    @Parameters(index = "0", description = "The product about which the end of life information are collected", defaultValue = "java")
    private String product;

    @Parameters(index = "1", description = "The release cycle for which the details must be fetched", defaultValue = "")
    private String releaseCycle;

    public static void main(String... args) {
        int exitCode = new CommandLine(new EndOfLife()).execute(args);

TGITS

interface EndOfLifeService {

    @GET("api/{product}.json")
    public Call<List<ProductDetails>> getAllDetails(@Path("product") String product);

    @GET("api/{product}/{cycle}.json")
    public Call<ProductDetails> getSingleCycleDetails(@Path("product") String product, @Path("cycle") String cycle);

}

TGITS

class ProductDetails {
    private String cycle;
    private String releaseDate;
    private String eol;
    private String latest;
    private String link;
    private boolean lts;
    private String support;
    private String discontinued;
}

TGITS

///usr/bin/env jbang "$0" "$@" ; exit $?
//DEPS info.picocli:picocli:4.6.3


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

import java.util.concurrent.Callable;

TGITS

//Pour exécuter avec JBang : jbang perfectNumber.jsh
//Pour exécuter avec JShell lancer jshell puis : /open perfectNumber.jsh

import java.util.stream.Collectors;
import java.util.stream.IntStream;

int sumOfDividers(int value){
	return IntStream.rangeClosed(1, value).filter(i -> value % i == 0).sum();
}

TGITS

double getDoubleUsingSwitch(Object o) {
    return switch (o) {
        case Integer i -> i.doubleValue();
        case Float f -> f.doubleValue();
        case String s -> Double.parseDouble(s);
        default -> 0d;
    };
}

System.out.println(getDoubleUsingSwitch("56.6"));

TGITS

import java.io.*;
import java.math.*;
import java.net.*;
import java.nio.file.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.function.*;
import java.util.prefs.*;
import java.util.regex.*;
import java.util.stream.*;

TGITS

 /open perfectNumber.jsh
/open PRINTING
print("Hello world!");
/save -history save-history.jsh

TGITS

import java.util.stream.Collectors;
import java.util.stream.IntStream;
int sumOfDividers(int value){
	return IntStream.rangeClosed(1, value).filter(i -> value % i == 0).sum();
}
var maxItems = 100;
System.out.println("Perfect Numbers up to : " + maxItems);
String list = IntStream.rangeClosed(1, maxItems).filter(num -> sumOfDividers(num) == 2  * num).mapToObj(i -> ((Integer) i).toString()).collect(Collectors.joining(", "));
System.out.println(">> " + list);