Stay organized with collections
    
    
      
      Save and categorize content based on your preferences.
    
  
  
    
  
  
  
  
    
    
    
  
  
    
    
  
  
RunnableScheduledFuture
  public
  
  
  
  interface
  RunnableScheduledFuture
  
  
      implements
      
        RunnableFuture<V>, 
      
        ScheduledFuture<V>
      
  
  
  
    
    | java.util.concurrent.RunnableScheduledFuture<V>
     | 
  
  
  
    
  A ScheduledFuture that is Runnable. Successful
 execution of the run method causes completion of the
 Future and allows access to its results.
  
Summary
Public methods | 
  
  
  
    
        abstract
        
        
        
        
        boolean
     | 
  
    
      
      isPeriodic()
      
      
        Returns true if this task is periodic.
        
    
 
      
     | 
  
  
Inherited methods | 
| 
  
 | 
  
    From interface
      
        
          java.util.concurrent.Future
        
      
    
    
      
  
  
  
    
        abstract
        
        
        
        
        boolean
     | 
  
    
      
      cancel(boolean mayInterruptIfRunning)
      
      
        Attempts to cancel execution of this task.
        
    
 
      
     | 
   
  
  
  
  
    
        
        default
        
        
        
        Throwable
     | 
  
    
      
      exceptionNow()
      
      
        Returns the exception thrown by the task, without waiting.
        
    
 
      
     | 
   
  
  
  
  
    
        abstract
        
        
        
        
        V
     | 
  
    
      
      get(long timeout, TimeUnit unit)
      
      
        Waits if necessary for at most the given time for the computation
 to complete, and then retrieves its result, if available.
        
    
 
      
     | 
   
  
  
  
  
    
        abstract
        
        
        
        
        V
     | 
  
    
      
      get()
      
      
        Waits if necessary for the computation to complete, and then
 retrieves its result.
        
    
 
      
     | 
   
  
  
  
  
    
        abstract
        
        
        
        
        boolean
     | 
  
    
      
      isCancelled()
      
      
        Returns true if this task was cancelled before it completed
 normally.
        
    
 
      
     | 
   
  
  
  
  
    
        abstract
        
        
        
        
        boolean
     | 
  
    
      
      isDone()
      
      
        Returns true if this task completed.
        
    
 
      
     | 
   
  
  
  
  
    
        
        default
        
        
        
        V
     | 
  
    
      
      resultNow()
      
      
        Returns the computed result, without waiting.
        
    
 
      
     | 
   
  
  
  
  
    
        
        default
        
        
        
        Future.State
     | 
  
    
      
      state()
      
      
        
        
    
 
      
     | 
   
  
     
   
 | 
  
    From interface
      
        
          java.lang.Runnable
        
      
    
    
      
  
  
  
    
        abstract
        
        
        
        
        void
     | 
  
    
      
      run()
      
      
        When an object implementing interface Runnable is used
 to create a thread, starting the thread causes the object's
 run method to be called in that separately executing
 thread.
        
    
 
      
     | 
   
  
     
   
 | 
| 
  
 | 
| 
  
 | 
Public methods
    isPeriodic
    
public abstract boolean isPeriodic ()
    
    
    
  Returns true if this task is periodic. A periodic task may
 re-run according to some schedule. A non-periodic task can be
 run only once.
    
      | Returns | 
      
        boolean | 
        true if this task is periodic | 
      
    
 
 
 
  
  
    
  
 
  
    
      
      
    
    
      
    
    
  
       
    
    
      
    
  
  
  Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
  Last updated 2025-03-13 UTC.
  
  
  
    
      [[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-13 UTC."],[],[]]