```
public class JsonTree
extends Object
```
Build a Map of Objects, suitable for marshalling by Jackson. Include conditional logic, so null values, empty maps, or empty lists will not be added, unless you use the special values.

Fields
Modifier and Type	Field	Description
`static List<Object>`	`EMPTY_JSON_LIST`	Empty lists will not be added, except for this one.
`static Map<String,Object>`	`EMPTY_JSON_MAP`	Empty maps will not be added, except for this one.

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Map<String,Object>`	`asMap()`
`static Integer`	`ifPositive(int i)`	This will cause negative integers to be ignored.
`JsonTree`	`put(String key, Object value)`
`static JsonTree`	`tree()`	Create the tree

ifPositive
```
public static Integer ifPositive(int i)
```
This will cause negative integers to be ignored.

public JsonTree put(String key,
                    Object value)

Class JsonTree