1<FindBugsFilter> 2 <Match> 3 <!-- Reason: Null has a different meaning than a zero-length array in this case. --> 4 <Bug pattern="PZLA_PREFER_ZERO_LENGTH_ARRAYS"/> 5 <Class name="io.opencensus.stats.MutableDistribution"/> 6 <Method name="getInternalBucketCountsArray"/> 7 </Match> 8 <Match> 9 <!-- Reason: Equal is implemented in the AutoValue generated class. --> 10 <Bug pattern="EQ_COMPARETO_USE_OBJECT_EQUALS"/> 11 <Class name="io.opencensus.common.Timestamp"/> 12 <Method name="compareTo"/> 13 </Match> 14 <Match> 15 <!-- Reason: Equal is implemented in the AutoValue generated class. --> 16 <Bug pattern="EQ_COMPARETO_USE_OBJECT_EQUALS"/> 17 <Class name="io.opencensus.common.Duration"/> 18 <Method name="compareTo"/> 19 </Match> 20 <Match> 21 <!-- Reason: BaseMessageEvent only has two visible subclasses. --> 22 <Bug pattern="BC_UNCONFIRMED_CAST"/> 23 <Class name="io.opencensus.trace.internal.BaseMessageEventUtils"/> 24 </Match> 25 <Match> 26 <!-- Reason: This test is testing for a NPE. --> 27 <Bug pattern="NP_NONNULL_PARAM_VIOLATION"/> 28 <Class name="io.opencensus.internal.UtilsTest"/> 29 <Method name="checkNotNull"/> 30 </Match> 31 <Match> 32 <!-- Reason: This test is testing for a NPE. --> 33 <Bug pattern="NP_NONNULL_PARAM_VIOLATION"/> 34 <Class name="io.opencensus.internal.UtilsTest"/> 35 <Method name="checkNotNull_NullErrorMessage"/> 36 </Match> 37 <Match> 38 <!-- Reason: It seems like FindBugs incorrectly assumes that all --> 39 <!-- Throwables are subclasses of Error or Exception. --> 40 <Bug pattern="BC_VACUOUS_INSTANCEOF"/> 41 <Class name="io.opencensus.trace.CurrentSpanUtils$CallableInSpan"/> 42 <Method name="call"/> 43 </Match> 44 <Match> 45 <!-- Reason: Protobuf auto-generated code. --> 46 <Bug pattern="UCF_USELESS_CONTROL_FLOW"/> 47 <Class name="io.opencensus.contrib.appengine.standard.util.TraceIdProto$Builder"/> 48 <Method name="maybeForceBuilderInitialization"/> 49 </Match> 50 <Match> 51 <!-- Reason: The synchronization in the setState is for the side effects not for the state. --> 52 <Bug pattern="UG_SYNC_SET_UNSYNC_GET"/> 53 <Class name="io.opencensus.implcore.stats.StatsComponentImplBase"/> 54 </Match> 55 56 <!-- Suppress some FindBugs warnings related to performance or robustness --> 57 <!-- in test classes, where those issues are less important. --> 58 <Match> 59 <!-- Reason: Only needed for performance. --> 60 <Bug pattern="SIC_INNER_SHOULD_BE_STATIC_ANON"/> 61 <Source name="~.*Test\.java"/> 62 </Match> 63 <Match> 64 <!-- Reason: Only needed for performance. --> 65 <Bug pattern="WMI_WRONG_MAP_ITERATOR"/> 66 <Source name="~.*Test\.java"/> 67 </Match> 68 <Match> 69 <!-- Reason: Only needed for performance. --> 70 <Bug pattern="UM_UNNECESSARY_MATH"/> 71 <Source name="~.*Test\.java"/> 72 </Match> 73 <Match> 74 <!-- Reason: This is less important in a test environment. --> 75 <Bug pattern="DP_CREATE_CLASSLOADER_INSIDE_DO_PRIVILEGED"/> 76 <Source name="~.*Test\.java"/> 77 </Match> 78 <Match> 79 <!-- Reason: Many classes initialize fields in @Before methods. --> 80 <Bug pattern="UWF_FIELD_NOT_INITIALIZED_IN_CONSTRUCTOR"/> 81 <Source name="~.*Test\.java"/> 82 </Match> 83 84 <!-- Suppress all FindBugs warnings about NullPointerExceptions in --> 85 <!-- non-test code. They are redundant with the Checker Framework's --> 86 <!-- warnings, and they sometimes conflict. These warnings are still --> 87 <!-- useful in test code, where we don't use the Checker Framework. --> 88 <Match> 89 <Bug code="NP"/> 90 <Not> 91 <Source name="~.*Test\.java"/> 92 </Not> 93 </Match> 94 <Match> 95 <Bug pattern="UR_UNINIT_READ"/> 96 <Not> 97 <Source name="~.*Test\.java"/> 98 </Not> 99 </Match> 100 <Match> 101 <Bug pattern="UWF_FIELD_NOT_INITIALIZED_IN_CONSTRUCTOR"/> 102 <Not> 103 <Source name="~.*Test\.java"/> 104 </Not> 105 </Match> 106</FindBugsFilter> 107