changed status to contain path to changed/unmerged files

src/de/uni_passau/fim/seibt/gitwrapper/repo/Status.java

 package de.uni_passau.fim.seibt.gitwrapper.repo;
 
-import java.io.File;
-import java.util.*;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -9,15 +12,15 @@ public class Status {
     private static final Pattern STATUS_ENTRY = Pattern.compile("(.?.) (?:.*? )?(.*?)\0");
 
     public final String id;
-    public final Map<File, String> changed;
-    public final Map<File, String> unmerged;
+    public final Map<Path, String> changed;
+    public final Map<Path, String> unmerged;
 
     /**
      * @param id       the commit id
      * @param changed  a map of changed files and heir status codes
      * @param unmerged a map of unmerged files an their status code.
      */
-    private Status(String id, Map<File, String> changed, Map<File, String> unmerged) {
+    private Status(String id, Map<Path, String> changed, Map<Path, String> unmerged) {
         this.id = id;
         this.changed = Collections.unmodifiableMap(changed);
         this.unmerged = Collections.unmodifiableMap(unmerged);
@@ -49,12 +52,12 @@ public class Status {
         } else {
             if (!unmerged.isEmpty()) {
                 out = "Unmerged files:";
-                out += unmerged.keySet().stream().map(File::getPath).reduce("", (list, file) -> String.join("\n", list, file));
+                out += unmerged.keySet().stream().map(Path::toString).reduce("", (list, file) -> String.join("\n", list, file));
                 out += "\n";
             }
             if (!changed.isEmpty()) {
                 out += "Changed files:";
-                out += changed.keySet().stream().map(File::getPath).reduce("", (list, file) -> String.join("\n", list, file));
+                out += changed.keySet().stream().map(Path::toString).reduce("", (list, file) -> String.join("\n", list, file));
                 out += "\n";
             }
         }
@@ -70,12 +73,12 @@ public class Status {
      * @return a {@link Status} object, representing the status read from the git output
      */
     static Status parseStatus(Repository repo, String gitOutput) {
-        Map<File, String> changed = new HashMap<>();
-        Map<File, String> unmerged = new HashMap<>();
+        Map<Path, String> changed = new HashMap<>();
+        Map<Path, String> unmerged = new HashMap<>();
         Matcher matcher = STATUS_ENTRY.matcher(gitOutput);
         while (matcher.find()) {
             // used new path, if file was moved
-            File file = new File(matcher.group(2));
+            Path file = Paths.get(matcher.group(2));
             String code = matcher.group(1).toUpperCase();
             if (code.contains("U")) {
                 unmerged.put(file, code);