<dependency>
    <groupId>com.1stleg</groupId>
    <artifactId>jnativehook</artifactId>
    <version>2.1.0</version>
</dependency>

import org.jnativehook.GlobalScreen;
import org.jnativehook.NativeHookException;
import org.jnativehook.keyboard.NativeKeyEvent;
import org.jnativehook.keyboard.NativeKeyListener;

public class Example implements NativeKeyListener {
    public static void main(String[] args) {
        //If not hooked
        if (!GlobalScreen.isNativeHookRegistered()) {
            try {
                //Register hook
                GlobalScreen.registerNativeHook();
            } catch (NativeHookException e) {
                e.printStackTrace();
                System.exit(-1);
            }
        }
        //Register key listener
        GlobalScreen.addNativeKeyListener(new Example());
    }

    //When you press a key
    @Override
    public void nativeKeyPressed(NativeKeyEvent e) {
        System.out.println(e.paramString());
    }
    
    //When you release the key
    @Override
    public void nativeKeyReleased(NativeKeyEvent e) {
        System.out.println(e.paramString());
    }

    //When you type the key
    @Override
    public void nativeKeyTyped(NativeKeyEvent e) {
        System.out.println(e.paramString());
    }
}

//Mouse listener
GlobalScreen.addNativeMouseListener(NativeMouseListener);

//Mouse motion listener
GlobalScreen.addNativeMouseMotionListener(NativeMouseMotionListener);

//Mouse wheel listener
GlobalScreen.addNativeMouseWheelListener(NativeMouseWheelListener);

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