Implemented all Methods and interfaces

app/src/main/java/com/a1/nextlocation/recyclerview/RouteAdapter.java

@@ -1,8 +1,39 @@
 package com.a1.nextlocation.recyclerview;
 
-public class RouteAdapter {
+import android.view.View;
+import android.view.ViewGroup;
 
-    class RouteViewHolder {
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+
+public class RouteAdapter extends RecyclerView.Adapter<RouteAdapter.RouteViewHolder>{
+
+    @NonNull
+    @Override
+    public RouteViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        return null;
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull RouteViewHolder holder, int position) {
 
     }
+
+    @Override
+    public int getItemCount() {
+        return 0;
+    }
+
+    class RouteViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
+
+        public RouteViewHolder(@NonNull View itemView) {
+            super(itemView);
+        }
+
+        @Override
+        public void onClick(View view) {
+
+        }
+    }
 }