findbugs-exclude.xml

<FindBugsFilter>
  <Match>
    <!-- Reason: Null has a different meaning than a zero-length array in this case. -->
    <Bug pattern="PZLA_PREFER_ZERO_LENGTH_ARRAYS"/>
    <Class name="io.opencensus.stats.MutableDistribution" />
    <Method name="getInternalBucketCountsArray" />
  </Match>
  <Match>
    <!-- Reason: Equal is implemented in the AutoValue generated class. -->
    <Bug pattern="EQ_COMPARETO_USE_OBJECT_EQUALS"/>
    <Class name="io.opencensus.common.Timestamp" />
    <Method name="compareTo" />
  </Match>
  <Match>
    <!-- Reason: Equal is implemented in the AutoValue generated class. -->
    <Bug pattern="EQ_COMPARETO_USE_OBJECT_EQUALS"/>
    <Class name="io.opencensus.common.Duration" />
    <Method name="compareTo" />
  </Match>
  <Match>
    <!-- Reason: It conflicts with Checker Framework null analysis. -->
    <Bug pattern="NP_METHOD_PARAMETER_TIGHTENS_ANNOTATION"/>
  </Match>
  <Match>
    <!-- Reason: BaseMessageEvent only has two visible subclasses. -->
    <Bug pattern="BC_UNCONFIRMED_CAST"/>
    <Class name="io.opencensus.internal.BaseMessageEventUtil" />
  </Match>
</FindBugsFilter>