src/test/java/org/embulk/output/sftp/TestSftpFileOutputPlugin.java in embulk-output-sftp-0.2.1 vs src/test/java/org/embulk/output/sftp/TestSftpFileOutputPlugin.java in embulk-output-sftp-0.2.2

@@ -1,9 +1,8 @@
 package org.embulk.output.sftp;
 
 import com.google.common.base.Charsets;
-import com.google.common.base.Optional;
 import com.google.common.collect.Lists;
 import com.google.common.io.Resources;
 import com.jcraft.jsch.JSchException;
 import org.apache.commons.vfs2.FileObject;
 import org.apache.commons.vfs2.FileSystemException;
@@ -60,10 +59,11 @@
 import java.nio.file.Paths;
 import java.security.PublicKey;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
+import java.util.Optional;
 import java.util.Random;
 import java.util.concurrent.TimeoutException;
 
 import static com.google.common.io.Files.readLines;
 import static org.embulk.spi.type.Types.BOOLEAN;
@@ -329,19 +329,19 @@
         PluginTask task = config.loadConfig(PluginTask.class);
 
         assertEquals(HOST, task.getHost());
         assertEquals(22, task.getPort());
         assertEquals(USERNAME, task.getUser());
-        assertEquals(Optional.absent(), task.getPassword());
-        assertEquals(Optional.absent(), task.getSecretKeyFilePath());
+        assertEquals(Optional.empty(), task.getPassword());
+        assertEquals(Optional.empty(), task.getSecretKeyFilePath());
         assertEquals("", task.getSecretKeyPassphrase());
         assertEquals(true, task.getUserDirIsRoot());
         assertEquals(600, task.getSftpConnectionTimeout());
         assertEquals(5, task.getMaxConnectionRetry());
         assertEquals(pathPrefix, task.getPathPrefix());
         assertEquals("txt", task.getFileNameExtension());
         assertEquals("%03d.%02d.", task.getSequenceFormat());
-        assertEquals(Optional.absent(), task.getProxy());
+        assertEquals(Optional.empty(), task.getProxy());
     }
 
     @Test
     public void testConfigValuesIncludingProxy()
     {