src/main/java/org/embulk/output/JdbcOutputPlugin.java in embulk-output-jdbc-0.5.0 vs src/main/java/org/embulk/output/JdbcOutputPlugin.java in embulk-output-jdbc-0.5.1

@@ -4,12 +4,14 @@
 import java.util.Properties;
 import java.sql.Driver;
 import java.io.IOException;
 import java.sql.Connection;
 import java.sql.SQLException;
+
 import com.google.common.base.Optional;
 import com.google.common.base.Throwables;
 import com.google.common.collect.ImmutableSet;
+
 import org.embulk.config.Config;
 import org.embulk.config.ConfigDefault;
 import org.embulk.output.jdbc.AbstractJdbcOutputPlugin;
 import org.embulk.output.jdbc.BatchInsert;
 import org.embulk.output.jdbc.StandardBatchInsert;