docs: add example properties (and classes)

Author: voomdoon

README.md

@@ -1 +1,101 @@
-# vd-from-properties-parser
+# vd-from-properties-parser
+
+## examples
+
+### Collection
+
+* inline
+    ```
+    collection=a,b,c
+    ```
+* using integer index
+
+    ```
+    collection.0=a
+    collection.1=b
+    collection.3=c
+    ```
+* using any index
+    ```
+    collection.a=a
+    collection.b=b
+    collection.z=c
+    ```
+* with recursion
+    ```
+    collection.0.string=a
+    collection.1.string=b
+    ```
+  <details>
+    <summary>view classes</summary>
+  
+    ### MyObject
+    ```js
+    public class MyObject {
+        public Collection<MySubObject> collection;
+    }
+    ```
+
+    ### MySubObject
+    ```js
+    public class MySubObject {
+        public String string;
+    }
+    ```
+  </details>
+
+
+### Map
+
+* inline
+    ```
+    map.abc=123
+    ```
+* using any index and explicit key and value
+    ```
+    map.0.key=abc
+    map.0.value=123
+    ```
+* with recursion
+    ```
+    map.0.key.string=a
+    map.0.value.string=1
+    ```
+  <details>
+    <summary>view classes</summary>
+  
+    ### MyObject
+    ```js
+    public class MyObject {
+        public Map<MySubObject, MySubObject> map;
+    }
+    ```
+
+    ### MySubObject
+    ```js
+    public class MySubObject {
+        public String string;
+    }
+    ```
+  </details>
+
+### inheritance
+
+* specify implementing Class for an interface
+    ```
+    object.class=MyImplementation
+    object.string=abc
+    ```
+  <details>
+    <summary>view classes</summary>
+  
+    ### MyInterface
+    ```js
+    public interface MyInterface {}
+    ```
+    
+    ### MyImplementation
+    ```js
+    public class MyImplementation implements MyInterface {}
+    ```
+  </details>