1 files changed, 44 insertions, 0 deletions
diff --git a/test/mocks/mass-pnf-sim/pnf-sim-lightweight/src/main/java/org/onap/pnfsimulator/FileProvider.java b/test/mocks/mass-pnf-sim/pnf-sim-lightweight/src/main/java/org/onap/pnfsimulator/FileProvider.java
new file mode 100644
index 000000000..9eb733227
--- /dev/null
+++ b/test/mocks/mass-pnf-sim/pnf-sim-lightweight/src/main/java/org/onap/pnfsimulator/FileProvider.java
@@ -0,0 +1,44 @@
+package org.onap.pnfsimulator;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class FileProvider {
+
+    private FileProvider() {}
+
+    public static List<String> getFiles() {
+
+        List<String> files = queryFiles();
+
+        files.sort(Collections.reverseOrder());
+
+        List<String> fileListSorted = new ArrayList<>();
+        for (String f : files) {
+            fileListSorted.add(f);
+        }
+        return fileListSorted;
+    }
+
+    private static List<String> queryFiles() {
+
+        File folder = new File("./files/onap/");
+        File[] listOfFiles = folder.listFiles();
+        List<String> results = new ArrayList<>();
+
+        if (listOfFiles.length == 0) {
+            return results;
+            // TODO: this should be a thrown exception catched in the Simulator class
+        }
+
+        for (int i = 0; i < listOfFiles.length; i++) {
+            if (listOfFiles[i].isFile()) {
+                results.add(listOfFiles[i].getName());
+            }
+        }
+
+        return results;
+    }
+}