Move test files to appropriate package directories

java/ql/test/query-tests/security/CWE-502/com/example/User.java

@@ -0,0 +1,29 @@
+package com.example;
+
+public final class User {
+    private String uid;
+    private String name;
+
+    public User() {
+    }
+
+    public String getUid() {
+        return uid;
+    }
+
+    public void setUid(String uid) {
+        this.uid = uid;
+    }
+       
+    public String getName() {
+        return name;
+    }
+       
+    public void setName(String name) {
+        this.name = name; 
+    }
+
+    public String toString() {
+          return "User[ name = "+name+", uid: "+uid+ "]"; 
+    } 
+}