Index: trunk/src/org/openstreetmap/josm/data/validation/OsmValidator.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/validation/OsmValidator.java	(revision 11095)
+++ trunk/src/org/openstreetmap/josm/data/validation/OsmValidator.java	(revision 11096)
@@ -183,5 +183,5 @@
         if (ValidatorPreference.PREF_USE_IGNORE.get()) {
             Path path = Paths.get(getValidatorDir()).resolve("ignorederrors");
-            if (Files.exists(path)) {
+            if (path.toFile().exists()) {
                 try {
                     ignoredErrors.addAll(Files.readAllLines(path, StandardCharsets.UTF_8));
Index: trunk/src/org/openstreetmap/josm/io/remotecontrol/RemoteControlHttpsServer.java
===================================================================
--- trunk/src/org/openstreetmap/josm/io/remotecontrol/RemoteControlHttpsServer.java	(revision 11095)
+++ trunk/src/org/openstreetmap/josm/io/remotecontrol/RemoteControlHttpsServer.java	(revision 11096)
@@ -207,5 +207,5 @@
         Files.createDirectories(dir);
 
-        if (!Files.exists(path)) {
+        if (!path.toFile().exists()) {
             Main.debug("No keystore found, creating a new one");
 
Index: trunk/src/org/openstreetmap/josm/tools/PlatformHookUnixoid.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/PlatformHookUnixoid.java	(revision 11095)
+++ trunk/src/org/openstreetmap/josm/tools/PlatformHookUnixoid.java	(revision 11096)
@@ -217,7 +217,7 @@
         try {
             // CHECKSTYLE.OFF: SingleSpaceSeparator
-            boolean dpkg = Files.exists(Paths.get("/usr/bin/dpkg-query"));
-            boolean eque = Files.exists(Paths.get("/usr/bin/equery"));
-            boolean rpm  = Files.exists(Paths.get("/bin/rpm"));
+            boolean dpkg = Paths.get("/usr/bin/dpkg-query").toFile().exists();
+            boolean eque = Paths.get("/usr/bin/equery").toFile().exists();
+            boolean rpm  = Paths.get("/bin/rpm").toFile().exists();
             // CHECKSTYLE.ON: SingleSpaceSeparator
             if (dpkg || rpm || eque) {
@@ -390,5 +390,5 @@
             if (path != null) {
                 Path p = Paths.get(path);
-                if (Files.exists(p)) {
+                if (p.toFile().exists()) {
                     try (BufferedReader reader = Files.newBufferedReader(p, StandardCharsets.UTF_8)) {
                         String id = null;