Fixing Json instantiation using reflection

Author: ajermakovics

src/main/java/org/andrejs/json/Json.java

@@ -73,7 +73,7 @@ public int hashCode() {
 
 	@SuppressWarnings("unchecked")
 	public <T> T get(String key) {
-		return (T) map.get(key);
+		return (T) toMap().get(key);
 	}
 
 	@SuppressWarnings({ "unchecked", "rawtypes" })
@@ -146,8 +146,10 @@ public Json copy() {
 
 	/** Read declared field values using reflection **/
 	Map<String, Object> readFields() {
-		Map<String, Object> fieldVals = new LinkedHashMap<String, Object>();
+		Map<String, Object> fieldVals = new LinkedHashMap<>();
 		for(Field f: getClass().getDeclaredFields()) {
+			if(f.getName().contains("$"))
+				continue;
 			Object val = JsonSerializer.getFieldValue(f, this);
 			if( val != null && !isStatic(f.getModifiers()) )
 				fieldVals.put( f.getName() , val);

src/test/java/org/andrejs/json/JsonTest.java

@@ -43,6 +43,7 @@ public void containsAnonymousClassFields() throws Exception {
 			String key2 = "val";
 		};
 		int val = json.get("key");
+		System.out.println(json);
 		assertEquals(123, val);
 		assertEquals("val", json.get("key2"));
 	}