import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.ListenableFuture;
import java.lang.reflect.Method;
import java.util.HashMap;
import com.google.common.util.concurrent.ListenableFuture;
import java.lang.reflect.Method;
import java.util.HashMap;