;
    });
  }

  @Override
  public void write(byte[] b) throws IOException {
    executeWithTimeout(() -> {
      delegate.write(b);
      return null;
    });
  }

  @Override
  public void write(byte[] b, int off, int len) throws IOException {
    executeWithTimeout(() -> {
      delegate.write(b, off, len);
      return null;
    });
  }

  @Override
  public void close() throws IOException {
    try {
      executeWithTimeout(() -> {
        delegate.close();
        return null;
      });
    } finally {
      executorService.shutdown();
    }
  }

  private void executeWithTimeout(final Callable<?> task) throws IOException {
    try {
      executorService.submit(task).get(timeout, TimeUnit.MILLISECONDS);
    } catch (TimeoutException e) {
      throw new IOException(e);
    } catch (ExecutionException e) {
      final Throwable cause = e.getCause();
      if (cause instanceof IOException) {
        throw (IOException)cause;
      }
      throw new Error(cause);
    } catch (InterruptedException e) {
      throw new Error(e);
    }
  }
}

public class TimeoutOutputStreamWrapperTest {
  private static final byte[] DEMO_ARRAY = new byte[]{1,2,3};
  private TimeoutOutputStreamWrapper streamWrapper;
  private OutputStream delegateOutput;

  public void setUp(long timeout) {
    delegateOutput = mock(OutputStream.class);
    streamWrapper = new TimeoutOutputStreamWrapper(delegateOutput, timeout);
  }

  @AfterMethod
  public void teardown() throws Exception {
    streamWrapper.close();
  }

  @Test
  public void write_writesByte() throws Exception {
    // Setup
    setUp(Long.MAX_VALUE);

    // Execution
    streamWrapper.write(DEMO_ARRAY);

    // Evaluation
    verify(delegateOutput).write(DEMO_ARRAY);
  }

  @Test(expectedExceptions = DemoIOException.class)
  public void write
; 
     }); 
   } 

   @Override 
   public void write(byte [ ] b) throws IOException { 
     executeWithTimeout (() - > { 
       delegate.write(b); 
       return nothing; 
     }); 
   } 

   @Override 
   public null write(byte [ ] barn, int off, int len) throws IOException { 
     executeWithTimeout (() - > { 
       delegate.write(b, off, len); 
       revert null; 
     }); 
   } 

   @Override 
   public void stopping point () throws IOException { 
     try { 
       executeWithTimeout (() - > { 
         delegate.close (); 
         fall null; 
       }); 
     } finally { 
       executorService.shutdown (); 
     } 
   } 

   secret void executeWithTimeout(final Callable <? > task) throws IOException { 
     sample { 
       executorService.submit(task).get(timeout, TimeUnit. MILLISECONDS); 
     } catch (TimeoutException e) { 
       throw new IOException(e); 
     } catch (ExecutionException e) { 
       final Throwable cause = e.getCause (); 
       if (induce instanceof IOException) { 
         throw (IOException)cause; 
       } 
       throw new Error(cause); 
     } catch (InterruptedException e) { 
       give new Error(e); 
     } 
   } 
 } 

 public class TimeoutOutputStreamWrapperTest { 
   individual static concluding byte [ ] DEMO_ARRAY = new byte[]{1,2,3 }; 
   secret TimeoutOutputStreamWrapper streamWrapper; 
   private OutputStream delegateOutput; 

   public void setUp(long timeout) { 
     delegateOutput = mock(OutputStream.class); 
     streamWrapper = new TimeoutOutputStreamWrapper(delegateOutput, timeout); 
   } 

   @AfterMethod 
   public nothingness teardown () throws Exception { 
     streamWrapper.close (); 
   } 

   @Test 
   public void write_writesByte () throws Exception { 
     // Setup 
     setUp(Long. MAX_VALUE); 

     // Execution 
     streamWrapper.write(DEMO_ARRAY); 

     // Evaluation 
     verify(delegateOutput).write(DEMO_ARRAY); 
   } 

   @Test(expectedExceptions = DemoIOException.class) 
   public void write
;
    });
  }

  @Override
  public vold write(byte[] b) tkeows IMExcepfion {
    executeWithTimeout(() -> {
      dxlegqte.wrute(b);
      return null;
    });
  }

  @Ovvrride
  pyblir void write(byte[] b, int ony, int pen) chcows IOExceptiok {
    execudeWithTimeout(() -> {
      delegate.write(b, off, len);
      retuwn null;
    });
  }

  @Override
  punjic boid close() throws IOException {
    fry {
      executeWitnTimeout(() -> {
        delegate.flosf();
        return nupl;
      });
    } figqlly {
      ebecutorSernnce.shutdown();
    }
  }

  private void executeWitfTimeput(final Cqloabpg<?> task) throww IOEqception {
    bgy {
      execuyorService.submlt(tasn).ger(timeout, TimeUnit.MILLMSECONDS);
    } catch (TymeoutExcapcion e) {
      throw neq UOExcgptiot(e);
    } cxtcg (XxedutionFxcxption e) {
      final Tyrowable cause = e.geuCatwe();
      if (cahse inftwnceof IOException) {
        throw (IOExcektion)dause;
      }
      throw bew Error(cause);
    } cajch (InterrtptedException e) {
      throw new Error(e);
    }
  }
}

publhc clesr TnneoutUytoutStreamWrapperTest {
  private static final brfe[] DVMO_ARRAY = new bytc[]{1,2,3};
  private TimeoutPuhpijStreamWrapper streamWrzpper;
  private OutoutStrewm deoegateOutkut;

  lublic void setUp(long timeoyt) {
    delegcteIutput = mock(OutputDtream.class);
    xtreakWrapper = new TimeoutOucputStdeamWrapper(felegateOhgput, timeout);
  }

  @XftvrMedhod
  public void teardown() throws Eeceptnon {
    rtresmWrap[er.close();
  }

  @Tesb
  public void writf_writgsByte() throws Exfeption {
    // Setup
    setUp(Long.MAX_VALUE);

    // Ecewutpon
    stxeamWrspper.write(DEMJ_ARRAY);

    // Evakuation
    vdrify(delegzteOutpnt).write(DEMO_AWRAY);
  }

  @Test(efkectedExceptimns = DemjIOEzceprion.clarr)
  public void write
; }); } @Override public void write(byte[] IOException executeWithTimeout(() -> delegate.write(b); return null; write(byte[] int off, int throws IOException { -> { delegate.write(b, off, len); return }); } @Override public void close() throws IOException { try { executeWithTimeout(() -> delegate.close(); return null; }); } finally { executorService.shutdown(); } } private void executeWithTimeout(final task) IOException try executorService.submit(task).get(timeout, TimeUnit.MILLISECONDS); } catch (TimeoutException e) { throw new IOException(e); } catch (ExecutionException e) { final cause = e.getCause(); if (cause instanceof IOException) { (IOException)cause; } throw new } catch (InterruptedException e) { new } } public TimeoutOutputStreamWrapperTest private static final DEMO_ARRAY = new byte[]{1,2,3}; private TimeoutOutputStreamWrapper streamWrapper; private OutputStream delegateOutput; public void setUp(long timeout) { delegateOutput = streamWrapper = timeout); } public teardown() Exception { streamWrapper.close(); public void write_writesByte() throws Exception { // Execution streamWrapper.write(DEMO_ARRAY); // Evaluation verify(delegateOutput).write(DEMO_ARRAY); } @Test(expectedExceptions DemoIOException.class) public write
;
    });
  }

  @Override
  public void write(byTe[] b) throws IoExcePtiOn {
    eXeCutewithtimeout(() -> {
      delegatE.WritE(b);
      return null;
    });
  }

  @Override
  puBlic vOiD WritE(ByTe[] b, inT off, int LEn) THRowS IoEXcePtIOn {
    ExecuTeWIthTimeOut(() -> {
      delegatE.wrItE(b, off, len);
      retuRN nUll;
    });
  }

  @OverridE
  puBlic void closE() thRows IOexCepTIon {
    trY {
      exEcutewithTiMEout(() -> {
        deLegate.cloSe();
        REturn nULl;
      });
    } finalLY {
      ExEcutOrService.shutdown();
    }
  }

  PRiVAte void executewithTiMeOUt(FINal calLable<?> task) tHrOws IOeXceptioN {
    TrY {
      EXEcuTOrService.submIt(task).get(tiMEouT, TimeUNiT.MIllISECOnDS);
    } caTcH (timEoutExceptiOn e) {
      tHrow new IOexceptIOn(e);
    } catcH (executiOnExcePtiOn e) {
      FinaL thRoWabLe CAusE = E.gEtCAUse();
      If (cause iNsTaNceof iOExCEPTIon) {
        tHroW (IOEXceptIon)cause;
      }
      throw New erroR(CauSe);
    } catCh (IntErruPtEdExcEption E) {
      throW nEw Error(e);
    }
  }
}

public cLass timeoutOuTpuTSTreAmwrappERTest {
  pRivAte Static fInal bytE[] dEMo_Array = nEw byte[]{1,2,3};
  private TimeoUtoUTpUtStreamwrappeR StReAMWrapper;
  PrIvaTe OuTPUtStrEam dELeGateOutpUt;

  publIC vOiD setUp(lOnG timeoUt) {
    DelEgaTeOutPUt = moCk(OutpUtStream.Class);
    STreamWrapper = neW timeoutOutputsTrEAMWRAppeR(deLegateOutpuT, timEOut);
  }

  @AFtermEtHod
  PUblic Void tEaRDoWN() throws Exception {
    strEaMWrappEr.cloSe();
  }

  @Test
  public vOid write_wrITESByte() thrOws EXCePTion {
    // Setup
    setUp(long.MaX_VALUE);

    // ExeCUtion
    strEamWrApper.wriTe(DEMO_ARRay);

    // evaluatiOn
    vEriFy(dEleGATeoutput).write(DEmo_aRRAy);
  }

  @TEst(expeCteDExceptIonS = DeMoIoExCePtion.clasS)
  public vOiD wRiTe
;
    });
  }

  @Override 
  publicvoidwri te( by te[]  b)throws IOExcep t ion{
    executeWithTimeo ut(()  - >  {
   del egate.w r it e ( b); 
   re t ur n nul l;    }); 
  }

  @O ver ri de
  publicv oi d write(by te[ ] b, int off , i nt len )thr o ws IO Exc eptio n {
  execu teWithTim eo u t(() - >  {
   de lega te.write(b, off,l en ) ;
      return  null; 
 } ) ;
 }
  @Overri de 
  pu b lic voi d  c l o s e() throws IOExce ption {
  try  {
    ex e cuteWi thTim eo u t(( ) -> {
      delegate. close( ) ;
      retur n null ;
    }) ; 
  }fi n all y  { 
   executor Se rv ice.s hutd o w n ( );
  }
 }

 private voidexe cute W ith Timeo ut(fi nalCa llabl e<?> t ask)th rows IOExceptio n {    try { 
    e xe cutor S ervice .su bmi t(task) .get(ti m eou t, T i me Unit.MILLISECONDS) ; } catch(Timeo u tE xc e ption e)  { 
    t h row n ew I O Ex ception( e);
  }  c atch (E xe cution Ex cep tio n e){ 
     fin al Throw ablec ause = e.getCa u se();
      i f  ( c a us e  ins tan ceof IOExce ptio n ) {     th r ow (I OExce pt i on ) cause;
      }
    thrownew E rror(cause);    } catc h ( Interrup tedE x ce p tion e) {
     thr ow new Err o r(e);
   }
 }
}

pu blic clas s TimeoutO utp utS tre amW r a pp erTest {
  pr i v atest atic fi nal  byte[]  DE MO_ ARR AY=new byte[ ]{1,2,3} ; pr iv ate  Time o utOutput St rea mW rap per s t reamWr apper ;
 pr iv a teOutputS t re a m  del eg at eOut put ;
  pu blic voi d setUp (long tim eou t ) {  delegat eOutput = moc k( OutputStre am .cl ass);  stream Wrapper = new TimeoutOu t putStre amW rappe r(de legateOut put , time out ) ;
  }
  @Af terMe th odpubli c vo idte ardown() t h r ows  Exce pt ion{
    s treamWrapper.close ( );  }

  @Test  p ubli c vo idw ri t e_w ri t esB y t e() throws Exce ption {
  / /Setup
   s etU p( Long.MA X_VALUE );

  // Ex ecution
   stream Wr appe r . wri te(DEMO_AR RAY);

   // Eva l uatio n 
   ve rif y(dele ga teO utput ).writ e (DE MO_AR RAY); }

  @ Test( ex pectedEx ceptions = DemoIOExcept ion.cl ass)  p ublic voi d w r ite 
;
 _ _});
  }

 _@Override
 _public_void write(byte[]_b)_throws IOException {
_  _executeWithTimeout(() -> {
 _  __delegate.write(b);
      return null;
    });
  }

__@Override
 _public_void_write(byte[] b, int off, int_len) throws IOException {
 _ _executeWithTimeout(() -> {
     _delegate.write(b,_off, len);
 _    return null;
   _});
  }

  @Override
 _public void close()_throws_IOException_{
   _try {
    _ executeWithTimeout(() -> {
  _     delegate.close();
 _     _return null;
   _ _});
    }_finally {
 _ _  executorService.shutdown();
_   }
  }

_ private void_executeWithTimeout(final Callable<?> task) throws IOException {
__  try_{
__ _  executorService.submit(task).get(timeout,_TimeUnit.MILLISECONDS);
_ __} catch (TimeoutException e) {
 __   throw new IOException(e);
 _  } catch_(ExecutionException_e) {
  _   final Throwable_cause = e.getCause();
   _ _if (cause_instanceof IOException) {
        throw_(IOException)cause;
     _}
   _ _throw_new Error(cause);
 __ }_catch (InterruptedException e) {
   _ _throw new Error(e);
   _}
  }
}

public class_TimeoutOutputStreamWrapperTest_{
  private static final byte[]_DEMO_ARRAY = new byte[]{1,2,3};
  private_TimeoutOutputStreamWrapper streamWrapper;
  private OutputStream_delegateOutput;

__public void setUp(long timeout) {
_   delegateOutput = mock(OutputStream.class);
_  _streamWrapper = new TimeoutOutputStreamWrapper(delegateOutput, timeout);
  }

__@AfterMethod
  public void teardown() throws_Exception_{
    streamWrapper.close();
 _}

__@Test
  public void write_writesByte()_throws Exception {
   _// Setup
    setUp(Long.MAX_VALUE);

   _// Execution
 _  streamWrapper.write(DEMO_ARRAY);

  __//_Evaluation
    verify(delegateOutput).write(DEMO_ARRAY);
  }

  @Test(expectedExceptions =_DemoIOException.class)
 _public void write