Fix errors on Directories.java

src/clientP2P/ClientP2P.java

@@ -1,5 +1,4 @@
 package clientP2P;
-import java.io.File;
 import clientP2P.ClientManagementUDP;
 import tools.Directories;
 

src/serverP2P/ServerP2P.java

@@ -1,5 +1,4 @@
 package serverP2P;
-import java.io.File;
 import serverP2P.ServerManagementUDP;
 import tools.Directories;
 

src/tools/Directories.java

@@ -1,4 +1,5 @@
 package tools;
+import java.io.File;
 
 /** Helper to get application directories.
  * @author	Louis Royer
@@ -24,13 +25,14 @@ public class Directories {
 		/* Follow XDG Base Directory Specification
 		 * https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
 		 */
+		String d;
 		String os = System.getProperty("os.name");
 		if (os.equals("Linux")) {
 			d = System.getenv().get("XDG_DATA_HOME");
 			if (d == null || d.equals("")) {
 				d = System.getProperty("user.home") + "/.local/share";
 			}
-		} else if (os.equals("Mac")||os.equals("Mac OS X") {
+		} else if (os.equals("Mac")||os.equals("Mac OS X")) {
 			/* Apple MacOS X User Data Directory
 			 * https://developer.apple.com/library/archive/qa/qa1170/_index.html */
 			d = System.getProperty("user.home") + "/Library";
@@ -47,7 +49,7 @@ public class Directories {
 	 * @return	path to the application home directory
 	 */
 	public String getDataHomeDirectory() {
-		return dataHomeDirectory();
+		return dataHomeDirectory;
 	}