JavaECS/examples/misc/FrameRateSystem.java

package nz.ac.massey.javaecs;

public class FrameRateSystem extends ECSSystem{
    @Override
    void init() {}

    @Override
    void update() {}

    void update(double dt, double idleTime){
        System.out.print(String.format("dt: %.3g (%.3g idle) ", dt, idleTime));
    }


}