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Tasks
  public
  
  final
  
  class
  Tasks
  
    extends Object
  
  
  
  
  
  
  
    
    | java.lang.Object
     | 
  
  
  
    
      |    ↳ | 
    
    com.google.android.play.core.tasks.Tasks
     | 
  
  
  
    
  Task utility methods. 
Summary
Public methods | 
  
  
  
    
        
        
        static
        
        <ResultT>
        ResultT
     | 
  
    
      
      await(Task<ResultT> task, long timeout, TimeUnit unit)
      
      
        Blocks until the specified Task is complete.
        
    
 
      
     | 
  
  
  
  
  
    
        
        
        static
        
        <ResultT>
        ResultT
     | 
  
    
      
      await(Task<ResultT> task)
      
      
        Blocks until the specified Task is complete.
        
    
 
      
     | 
  
  
  
  
  
    
        
        
        static
        
        
        Task<Void>
     | 
  
    
      
      whenAll(Collection<? extends Task<?>> tasks)
      
      
        Returns a Task that completes successfully when all of the specified Tasks complete
 successfully.
        
    
 
      
     | 
  
  
Inherited methods | 
  
    From class
      
        
          java.lang.Object
        
      
    
    
      
  
  
  
    
        
        
        
        
        
        boolean
     | 
  
    
      
      equals(Object arg0)
      
      
     | 
   
  
  
  
  
    
        
        
        
        final
        
        Class<?>
     | 
  
    
      
      getClass()
      
      
     | 
   
  
  
  
  
    
        
        
        
        
        
        int
     | 
  
    
      
      hashCode()
      
      
     | 
   
  
  
  
  
    
        
        
        
        final
        
        void
     | 
  
    
      
      notify()
      
      
     | 
   
  
  
  
  
    
        
        
        
        final
        
        void
     | 
  
    
      
      notifyAll()
      
      
     | 
   
  
  
  
  
    
        
        
        
        
        
        String
     | 
  
    
      
      toString()
      
      
     | 
   
  
  
  
  
    
        
        
        
        final
        
        void
     | 
  
    
      
      wait(long arg0, int arg1)
      
      
     | 
   
  
  
  
  
    
        
        
        
        final
        
        void
     | 
  
    
      
      wait(long arg0)
      
      
     | 
   
  
  
  
  
    
        
        
        
        final
        
        void
     | 
  
    
      
      wait()
      
      
     | 
   
  
     
   
 | 
Public methods
    await
    
public static ResultT await (Task<ResultT> task, 
                long timeout, 
                TimeUnit unit)
    
    
    
  Blocks until the specified Task is complete.
    
    | Parameters | 
      
        task | 
        
          Task  | 
      
      
        timeout | 
        
          long  | 
      
      
        unit | 
        
          TimeUnit  | 
      
    
    
      | Returns | 
      
        ResultT | 
        the Task's result | 
      
    
      
      | Throws | 
        
          ExecutionException | 
          if the Task fails | 
        
        
          InterruptedException | 
          if an interrupt occurs while waiting for the Task to complete | 
        
        
          TimeoutException | 
          if the specified timeout is reached before the Task completes
 | 
        
      
  
 
    await
    
public static ResultT await (Task<ResultT> task)
    
    
    
  Blocks until the specified Task is complete.
    
    
      | Returns | 
      
        ResultT | 
        the Task's result | 
      
    
      
      | Throws | 
        
          ExecutionException | 
          if the Task fails | 
        
        
          InterruptedException | 
          if an interrupt occurs while waiting for the Task to complete
 | 
        
      
  
 
    whenAll
    
public static Task<Void> whenAll (Collection<? extends Task<?>> tasks)
    
    
    
  Returns a Task that completes successfully when all of the specified Tasks complete
 successfully. Does not accept nulls.
 
The returned Task would fail if any of the provided Tasks fail.
    
    | Parameters | 
      
        tasks | 
        
          Collection  | 
      
    
    
      
      | Throws | 
        
          NullPointerException | 
          if any of the provided Tasks are null
 | 
        
      
  
 
 
 
  
  
    
  
 
  
    
      
      
    
    
      
    
    
  
       
    
    
      
    
  
  
  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 2025-02-10 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 2025-02-10 UTC."],[],[]]