xml FileNotFoundException using slick2D library in java

Question

private ConfigurableEmitter emitter;

File xmlFile = new File(\"ressources/emitter.xml\");
emitter = ParticleIO.loadEmitter(xmlFile);

If I launch t

Answer 1

When you pack your project to JAR your resource don't live on disk, but are compressed into the JAR itself and you have to load as resource.
There are a lot of guide on SO on how to load resource from JAR using ClassLoader.getResourceAsStrem() (follow this link)