Lejos -

Right-click your project -> leJOS -> Upload and Run on EV3 . 4. Core Concepts & API LeJOS, Java for Lego Mindstorms / Books

Ensure the leJOS libraries are included in your project build path. 3. Your First Program ("Hello World") Right-click your project -> leJOS -> Upload and Run on EV3

import lejos.hardware.lcd.LCD; import lejos.utility.Delay; public class HelloWorld { public static void main(String[] args) { LCD.drawString("Hello, leJOS!", 0, 0); Delay.msDelay(2000); // Wait for 2 seconds LCD.clear(); } } Use code with caution. Copied to clipboard // Wait for 2 seconds LCD.clear()