public boolean handleClassesDelta(IResourceDelta _delta, IProgressMonitor monitor, Map _buildCache) { return _delta.getKind() == IResourceDelta.ADDED || _delta.getKind() == IResourceDelta.REMOVED;
public void handleClassesDelta(IResourceDelta delta, IProgressMonitor monitor, Map buildCache) {
	public boolean handleClassesDelta(IResourceDelta _delta, IProgressMonitor monitor, Map _buildCache) {		return _delta.getKind() == IResourceDelta.ADDED || _delta.getKind() == IResourceDelta.REMOVED;	}