organize imports

haas-imagej-client/src/main/java/cz/it4i/fiji/haas/CheckStatusOfHaaS.java

@@ -2,11 +2,8 @@ package cz.it4i.fiji.haas;
 
 import java.io.File;
 import java.io.IOException;
-import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.util.Collection;
-import java.util.stream.Collectors;
 
 import org.scijava.command.Command;
 import org.scijava.log.LogService;

haas-imagej-client/src/main/java/cz/it4i/fiji/haas/Job.java

@@ -3,9 +3,7 @@ package cz.it4i.fiji.haas;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.io.PrintWriter;
 import java.nio.file.Files;
-import java.nio.file.OpenOption;
 import java.nio.file.Path;
 import java.nio.file.StandardOpenOption;
 import java.util.Collection;