[Java] lint unused imports (#4100)

This commit is contained in:
Hao Chen
2019-02-21 04:37:04 +08:00
committed by Robert Nishihara
parent b2677fabc0
commit a99676e39b
8 changed files with 3 additions and 9 deletions
@@ -1,7 +1,5 @@
package org.ray.runtime;
import static java.util.stream.Collectors.toList;
import com.google.common.collect.ImmutableList;
import java.util.ArrayList;
import java.util.Arrays;
@@ -8,10 +8,8 @@ import org.apache.arrow.plasma.ObjectStoreLink;
import org.apache.arrow.plasma.ObjectStoreLink.ObjectStoreData;
import org.apache.arrow.plasma.PlasmaClient;
import org.apache.arrow.plasma.exceptions.DuplicateObjectException;
import org.apache.commons.lang3.tuple.Pair;
import org.ray.api.exception.RayActorException;
import org.ray.api.exception.RayException;
import org.ray.api.exception.RayTaskException;
import org.ray.api.exception.RayWorkerException;
import org.ray.api.exception.UnreconstructableException;
import org.ray.api.id.UniqueId;