method param with def

void init(int a, int b, int c) {
...
}

void init(int a, int b) {
    init(a, b, 10); //Значение параметра с поумолчанию 10
}

void init(int a) {
    init(a, 20, 10); //Значение параметра с поумолчанию 10, b поумолчанию 20
}

xcars wip1

java + libgdx

libgdx core

import com.badlogic.gdx.ApplicationAdapter; 

import com.badlogic.gdx.Gdx; 

import com.badlogic.gdx.graphics.GL20;

import com.badlogic.gdx.graphics.Texture; 

import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 

public class XCars extends ApplicationAdapter {
   SpriteBatch batch; 

   Texture img;    

   @Override 

   public void create () {
      batch = new SpriteBatch();

      img = new Texture("badlogic.jpg"); 

   }

   @Override

   public void render () {
      Gdx.gl.glClearColor(1, 0, 0, 1);

      Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);

      batch.begin();

      batch.draw(img, 0, 0);

      batch.end(); 

   }
   
   @Override

   public void dispose () {
      batch.dispose();

      img.dispose(); 

   }
}

VS Code + Java

 Language Support for Java(TM) by Red Hat
 https://marketplace.visualstudio.com/items?itemName=redhat.java

tasks.json
{
    // See https://go.microsoft.com/fwlink/?LinkId=733558
    // for the documentation about the tasks.json format
    "version": "2.0.0",
    "tasks": [
        {
            "taskName": "build",
            "command": "javac",
            "args": [
                "-g",
                "${file}"
            ]
        }
    ]
}