Add files via upload

Author: AvinandanBose

javacollection1.java

@@ -0,0 +1,10 @@
+import java.util.*;
+class javacollection1 {
+
+    public static void main(String[] args) {
+        Collection<Integer> a = new ArrayList<Integer>();
+        a.add(1);
+        System.out.println(a);
+    }
+    
+}