ScriptEngine (JLine Reader 3.15.0 API)

```
public interface ScriptEngine
```
Manage scriptEngine variables, statements and script execution.

Author:

Matti Rinta-Nikkola

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`void`	`del(String... vars)`	Deletes variables.
`default Object`	`deserialize(String value)`	Deserialize value
`Object`	`deserialize(String value, String format)`	Deserialize value
`default Object`	`execute(File script)`	Executes scriptEngine script
`Object`	`execute(File script, Object[] args)`	Executes scriptEngine script
`Object`	`execute(Object closure, Object... args)`	Executes scriptEngine closure
`Object`	`execute(String statement)`	Executes scriptEngine statement
`default Map<String,Object>`	`find()`	Gets all variables with values
`Map<String,Object>`	`find(String name)`	Gets all the variables that match the name.
`Object`	`get(String name)`	Gets variable value
`List<String>`	`getDeserializationFormats()`
`String`	`getEngineName()`
`Collection<String>`	`getExtensions()`
`List<String>`	`getSerializationFormats()`
`boolean`	`hasVariable(String name)`	Tests if console variable exists
`void`	`persist(Path file, Object object)`	Persists object value to file.
`void`	`persist(Path file, Object object, String format)`	Persists object value to file.
`void`	`put(String name, Object value)`	Creates variable
`String`	`toJson(Object object)`	Serialize object to JSON string.
`Map<String,Object>`	`toMap(Object object)`	Converts object fields to map.
`String`	`toString(Object object)`	Converts object to string.

- Method Detail
  - getEngineName
```
String getEngineName()
```
    Returns:
    
    scriptEngine name
  - getExtensions
```
Collection<String> getExtensions()
```
    Returns:
    
    script file name extensions
  - hasVariable
```
boolean hasVariable(String name)
```
    Tests if console variable exists
    
    Parameters:
    
    name - variable name
    
    Returns:
    
    true if variable exists
  - put
```
void put(String name,
         Object value)
```
    Creates variable
    
    Parameters:
    
    name - variable name
    
    value - value
  - get
```
Object get(String name)
```
    Gets variable value
    
    Parameters:
    
    name - variable name
    
    Returns:
    
    value of the variable
  - find
```
default Map<String,Object> find()
```
    Gets all variables with values
    
    Returns:
    
    map of the variables
  - find
```
Map<String,Object> find(String name)
```
    Gets all the variables that match the name. Name can contain * wild cards.
    
    Parameters:
    
    name - variable name
    
    Returns:
    
    map the variables
  - del
```
void del(String... vars)
```
    Deletes variables. Variable name can contain * wild cards.
    
    Parameters:
    
    vars - variables to be deleted
  - toJson
```
String toJson(Object object)
```
    Serialize object to JSON string.
    
    Parameters:
    
    object - object to serialize to JSON
    
    Returns:
    
    formatted JSON string
  - toString
```
String toString(Object object)
```
    Converts object to string.
    
    Parameters:
    
    object - the object
    
    Returns:
    
    object string value
  - toMap
```
Map<String,Object> toMap(Object object)
```
    Converts object fields to map.
    
    Parameters:
    
    object - the object
    
    Returns:
    
    object fields map
  - deserialize
```
default Object deserialize(String value)
```
    Deserialize value
    
    Parameters:
    
    value - the value
    
    Returns:
    
    deserialized value
  - deserialize
```
Object deserialize(String value,
                   String format)
```
    Deserialize value
    
    Parameters:
    
    value - the value
    
    format - serialization format
    
    Returns:
    
    deserialized value
  - getSerializationFormats
```
List<String> getSerializationFormats()
```
    Returns:
    
    Supported serialization formats
  - getDeserializationFormats
```
List<String> getDeserializationFormats()
```
    Returns:
    
    Supported deserialization formats
  - persist
```
void persist(Path file,
             Object object)
```
    Persists object value to file.
    
    Parameters:
    
    file - file
    
    object - object
  - persist
```
void persist(Path file,
             Object object,
             String format)
```
    Persists object value to file.
    
    Parameters:
    
    file - the file
    
    object - the object
    
    format - serialization format
  - execute
```
Object execute(String statement)
        throws Exception
```
    Executes scriptEngine statement
    
    Parameters:
    
    statement - the statement
    
    Returns:
    
    result
    
    Throws:
    
    Exception - in case of error
  - execute
```
default Object execute(File script)
                throws Exception
```
    Executes scriptEngine script
    
    Parameters:
    
    script - the script
    
    Returns:
    
    result
    
    Throws:
    
    Exception - in case of error
  - execute
```
Object execute(File script,
               Object[] args)
        throws Exception
```
    Executes scriptEngine script
    
    Parameters:
    
    script - the script
    
    args - arguments
    
    Returns:
    
    result
    
    Throws:
    
    Exception - in case of error
  - execute
```
Object execute(Object closure,
               Object... args)
```
    Executes scriptEngine closure
    
    Parameters:
    
    closure - closure
    
    args - arguments
    
    Returns:
    
    result

Interface ScriptEngine

Method Summary

Method Detail

getEngineName

getExtensions

hasVariable

put

get

find

find

del

toJson

toString

toMap

deserialize

deserialize

getSerializationFormats

getDeserializationFormats

persist

persist

execute

execute

execute

execute