package com.example.lawofdemeter; import org.eclipse.jdt.core.ElementChangedEvent; import org.eclipse.jdt.core.IElementChangedListener; import org.eclipse.jdt.core.IJavaElementDelta; public class MyElementChangedListener implements IElementChangedListener { @Override public void elementChanged(ElementChangedEvent event) { IJavaElementDelta delta = event.getDelta(); //System.out.println(delta); } }