DocumentationTool.DocumentationTask (Java SE 12 & JDK 12 )

All Superinterfaces:

Callable<Boolean>

Enclosing interface:

DocumentationTool
```
public static interface DocumentationTool.DocumentationTask
extends Callable<Boolean>
```
Interface representing a future for a documentation task. The task has not yet started. To start the task, call the call method.
Before calling the call method, additional aspects of the task can be configured, for example, by calling the setLocale method.

Method Summary

Modifier and Type	Method	Description
`void`	`addModules(Iterable<String> moduleNames)`	Adds root modules to be taken into account during module resolution.
`Boolean`	`call()`	Performs this documentation task.
`void`	`setLocale(Locale locale)`	Sets the locale to be applied when formatting diagnostics and other localized data.

- Method Detail
  - addModules
```
void addModules(Iterable<String> moduleNames)
```
    Adds root modules to be taken into account during module resolution. Invalid module names may cause either IllegalArgumentException to be thrown, or diagnostics to be reported when the task is started.
    
    Parameters:
    
    moduleNames - the names of the root modules
    
    Throws:
    
    IllegalArgumentException - may be thrown for some invalid module names
    
    IllegalStateException - if the task has started
    
    Since:
    
    9
  - setLocale
```
void setLocale(Locale locale)
```
    Sets the locale to be applied when formatting diagnostics and other localized data.
    
    Parameters:
    
    locale - the locale to apply; null means apply no locale
    
    Throws:
    
    IllegalStateException - if the task has started
  - call
```
Boolean call()
```
    Performs this documentation task. The task may only be performed once. Subsequent calls to this method throw IllegalStateException.
    
    Specified by:
    
    call in interface Callable<Boolean>
    
    Returns:
    
    true if and only all the files were processed without errors; false otherwise
    
    Throws:
    
    RuntimeException - if an unrecoverable error occurred in a user-supplied component. The cause will be the error in user code.
    
    IllegalStateException - if called more than once