Code Language Converter

```java

 JSONObject my_object = new JSONObject();

 my_object.put("one", 1);

 my_object.put("two", 2);

 my_object.put("three", 3);

 for (String key : my_object.keySet()) {

  //...do something

  System.out.println(key + " " + my_object.get(key));

 }

 ```

public int add(int a, int b) {

 return a + b;

}