KarolSz001/JavaBasics

Last changes: implement Java 12 with Switch Expressions | Json | Maven | Streams

"# JavaBasics"

Table of contents

• General info
• Technologies
• Setup
• Features
• Status

General info

Basics Java , still in progress adding new functionality

Technologies

• Java - version 12
• gson - version 2.8.4
• maven - version 3.6

Setup

download, compile and run

Code Examples

Map<String, Car> map =

            cars.stream()
            .collect(Collectors.groupingBy(c -> c.getModel()))
            .entrySet()
            .stream()
            .collect(Collectors.toMap(
                    m -> m.getKey(),
                    m -> m.getValue().stream()
                            .sorted(Comparator.comparing(s -> s.getPrice(), Comparator.reverseOrder()))
                            .findFirst()
                            .orElseThrow(() -> new IllegalStateException(" CAN'T found ")
                            )));

Features

To-do list:

• cleanCode - optimize code
• Junit
• Json

Status

Project is: in_progress