[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
@@ -1,6 +1,5 @@
package org.ray.api.test;
import java.io.File;
import org.ray.api.Ray;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
@@ -2,7 +2,6 @@ package org.ray.api.test;
import com.google.common.collect.ImmutableList;
import java.io.File;
import java.io.IOException;
import java.lang.ProcessBuilder.Redirect;
import java.util.List;
import java.util.concurrent.TimeUnit;
@@ -8,7 +8,6 @@ import org.ray.api.RayObject;
import org.ray.api.annotation.RayRemote;
import org.ray.runtime.util.FileUtil;
import org.testng.Assert;
import org.testng.annotations.Test;
/**
* given a directory of document files on each "machine", we would like to count the appearance of