JEvent provides a powerful and lightweight event system based on the syntax of the Spigot Event System.
public class MyEvent extends Event {
private String name;
public MyEvent(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
public class MyListener {
@EventHandler //marks the Method as EventHandler method
//the parameter is the Event the handler should listen to
public void onEvent(MyEvent event) {
System.out.println("Event name: " + event.getName());
//change the event data
event.setName("Edited " + event.getName());
}
}
public class Main {
public static void main(String[] args) {
//get the default Event manager
EventManager manager = JEvent.getDefaultManager();
//register the listener
manager.registerListener(MyListener.class);
//or
manager.registerListener(new MyListener());
//initialize Event
MyEvent event = new MyEvent("MyEventName");
System.out.println(event.getName()); //"MyEventName"
//call Event
manager.callEvent(event);
//or
event.callEvent(); //only possible on the default manager
System.out.println(event.getName()); //"Edited MyEventName"
}
}
JEvent is hosted on a custom repository at https://maven.mineking.dev. Replace VERSION with the lastest version (without the v
prefix).
Alternatively, you can download the artifacts from jitpack (not recommended).
repositories {
maven { url "https://maven.mineking.dev/releases" }
}
dependencies {
implementation "de.cyklon:JEvent:VERSION"
}
<repositories>
<repository>
<id>cyklon</id>
<url>https://maven.mineking.dev/releases</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>de.cyklon</groupId>
<artifactId>JEvent</artifactId>
<version>VERSION</version>
</dependency>
</dependencies>