java.lang.Object
- org.shredzone.acme4j.toolbox.JSON

All Implemented Interfaces:

Serializable
```
public final class JSON
extends Object
implements Serializable
```
A model containing a JSON result. The content is immutable.

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class JSON.Array
Represents a JSON array.

static class JSON.Value
A single JSON value.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`contains(String key)`	Checks if this object contains the given key.
`static JSON`	`empty()`	Returns a `JSON` of an empty document.
`static JSON`	`fromMap(Map<String,Object> data)`	Creates a JSON object from a map.
`JSON.Value`	`get(String key)`	Returns the `JSON.Value` of the given key.
`JSON.Value`	`getFeature(String key)`	Returns the `JSON.Value` of the given key.
`Set<String>`	`keySet()`	Returns a set of all keys of this object.
`static JSON`	`parse(InputStream in)`	Parses JSON from an `InputStream`.
`static JSON`	`parse(String json)`	Parses JSON from a String.
`Map<String,Object>`	`toMap()`	Returns the content as unmodifiable Map.
`String`	`toString()`	Returns the content as JSON string.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Method Detail
  - parse
```
public static JSON parse(InputStream in)
                  throws IOException
```
    Parses JSON from an InputStream.
    
    Parameters:
    
    in - InputStream to read from. Will be closed after use.
    
    Returns:
    
    JSON of the read content.
    
    Throws:
    
    IOException
  - parse
```
public static JSON parse(String json)
```
    Parses JSON from a String.
    
    Parameters:
    
    json - JSON string
    
    Returns:
    
    JSON of the read content.
  - fromMap
```
public static JSON fromMap(Map<String,Object> data)
```
    Creates a JSON object from a map.
    The map's content is deeply copied. Changes to the map won't reflect in the created JSON structure.
    
    Parameters:
    
    data - Map structure
    
    Returns:
    
    JSON of the map's content.
    
    Since:
    
    3.2.0
  - empty
```
public static JSON empty()
```
    Returns a JSON of an empty document.
    
    Returns:
    
    Empty JSON
  - keySet
```
public Set<String> keySet()
```
    Returns a set of all keys of this object.
    
    Returns:
    
    Set of keys
  - contains
```
public boolean contains(String key)
```
    Checks if this object contains the given key.
    
    Parameters:
    
    key - Name of the key to check
    
    Returns:
    
    true if the key is present
  - get
```
public JSON.Value get(String key)
```
    Returns the JSON.Value of the given key.
    
    Parameters:
    
    key - Key to read
    
    Returns:
    
    JSON.Value of the key
  - getFeature
```
public JSON.Value getFeature(String key)
```
    Returns the JSON.Value of the given key.
    
    Parameters:
    
    key - Key to read
    
    Returns:
    
    JSON.Value of the key
    
    Throws:
    
    AcmeNotSupportedException - if the key is not present. The key is used as feature name.
  - toString
```
public String toString()
```
    Returns the content as JSON string.
    
    Overrides:
    
    toString in class Object
  - toMap
```
public Map<String,Object> toMap()
```
    Returns the content as unmodifiable Map.
    
    Since:
    
    2.8

Modifier and Type	Class	Description
`static class`	`JSON.Array`	Represents a JSON array.
`static class`	`JSON.Value`	A single JSON value.

Class JSON

Nested Class Summary

Method Summary

Methods inherited from class java.lang.Object

Method Detail

parse

parse

fromMap

empty

keySet

contains

get

getFeature

toString

toMap