@@ -216,7 +216,8 @@ public void testMetricsSingleUseQuery() {
216216    assertEquals (fakeServerTiming .get (), gfeLatencyValue , 0 );
217217
218218    assertFalse (checkIfMetricExists (metricReader , BuiltInMetricsConstant .AFE_LATENCIES_NAME ));
219-     assertFalse (checkIfMetricExists (metricReader , BuiltInMetricsConstant .AFE_CONNECTIVITY_ERROR_NAME ));
219+     assertFalse (
220+         checkIfMetricExists (metricReader , BuiltInMetricsConstant .AFE_CONNECTIVITY_ERROR_NAME ));
220221  }
221222
222223  @ Test 
@@ -396,7 +397,8 @@ public void testNoServerTimingHeader() throws IOException, InterruptedException
396397    MetricData  gfeConnectivityMetricData  =
397398        getMetricData (metricReader , BuiltInMetricsConstant .GFE_CONNECTIVITY_ERROR_NAME );
398399    assertThat (getAggregatedValue (gfeConnectivityMetricData , expectedAttributes )).isEqualTo (1 );
399-     assertFalse (checkIfMetricExists (metricReader , BuiltInMetricsConstant .AFE_CONNECTIVITY_ERROR_NAME ));
400+     assertFalse (
401+         checkIfMetricExists (metricReader , BuiltInMetricsConstant .AFE_CONNECTIVITY_ERROR_NAME ));
400402    spannerNoHeader .close ();
401403    serverNoHeader .shutdown ();
402404    serverNoHeader .awaitTermination ();
@@ -439,8 +441,8 @@ private boolean checkIfMetricExists(InMemoryMetricReader reader, String metricNa
439441    String  fullMetricName  = BuiltInMetricsConstant .METER_NAME  + "/"  + metricName ;
440442
441443    for  (int  attemptsLeft  = 1000 ; attemptsLeft  > 0 ; attemptsLeft --) {
442-       boolean  exists  =  reader . collectAllMetrics (). stream () 
443-           .anyMatch (md  -> md .getName ().equals (fullMetricName ));
444+       boolean  exists  =
445+           reader . collectAllMetrics (). stream () .anyMatch (md  -> md .getName ().equals (fullMetricName ));
444446      if  (exists ) {
445447        return  true ;
446448      }
@@ -455,7 +457,6 @@ private boolean checkIfMetricExists(InMemoryMetricReader reader, String metricNa
455457    return  false ;
456458  }
457459
458- 
459460  private  long  getAggregatedValue (MetricData  metricData , Attributes  attributes ) {
460461    switch  (metricData .getType ()) {
461462      case  HISTOGRAM :
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