findbugsExcludeFile.xml

<FindBugsFilter>
    <!-- Exclude generated code -->
    <Match>
        <Package name="org.apache.pig.data.parser.*" />
    </Match>
    <Match>
        <Package name="org.apache.pig.parser.*" />
    </Match>
    <Match>
        <Package name="org.apache.pig.impl.logicalLayer.parser.*" />
    </Match>
    <Match>
        <Package name="org.apache.pig.tools.pigscript.parser.*" />
    </Match>
    <Match>
        <Class name="org.apache.pig.tools.parameters.JavaCharStream" />
    </Match>
    <!--Ignore PigPen since it is not actively supported -->
    <Match>
        <Package name="org.apache.pig.pen.util" />
    </Match>
    <Match>
        <Package name="org.apache.pig.pen" />
    </Match>
    <Match>
        <Package name="org.apache.pig.data.parser.*" />
    </Match>
    <!-- Code does not support multithreading at the moment -->
    <Match>
        <Bug pattern="ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD" />
    </Match>
    <!-- Ingnore non-serializable comparators --> 
    <Match>
        <Bug pattern="SE_COMPARATOR_SHOULD_BE_SERIALIZABLE" />
    </Match>
    <Match>
        <Bug pattern="EI_EXPOSE_REP" />
    </Match>
    <Match>
        <Bug pattern="EI_EXPOSE_REP2" />
    </Match>
    <Match>
        <Bug pattern="DP_CREATE_CLASSLOADER_INSIDE_DO_PRIVILEGED" />
    </Match>
    <Match>
        <Class name="org.apache.pig.tools.parameters.Token" />
    </Match>
    <Match>
        <Class name="org.apache.pig.tools.parameters.TokenMgrError" />
    </Match>
    <Match>
        <Class name="org.apache.pig.tools.parameters.ParamLoader" />
    </Match>
    <Match>
        <Class name="org.apache.pig.tools.parameters.ParamLoaderConstants" />
    </Match>
    <Match>
        <Class name="org.apache.pig.tools.parameters.ParamLoaderTokenManager" />
    </Match>
    <Match>
        <Class name="org.apache.pig.tools.parameters.PigFileParser" />
    </Match>
    <Match>
        <Class name="org.apache.pig.tools.parameters.PigFileParserConstants" />
    </Match>
    <Match>
        <Class name="org.apache.pig.tools.parameters.PigFileParserTokenManager" />
    </Match>
    <Match>
        <Class name="org.apache.pig.tools.parameters.ParseException" />
    </Match>

    <!-- Exclude CN_IDIOM_NO_SUPER_CALL issue in logical and physical plans for now-->
    <Match>
        <Package name="org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.*" />
        <Bug pattern="CN_IDIOM_NO_SUPER_CALL" />
    </Match>
    <Match>
        <Package name="org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.*" />
        <Bug pattern="CN_IDIOM_NO_SUPER_CALL" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.LogicalPlan" />
        <Bug pattern="CN_IDIOM_NO_SUPER_CALL" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.physicalLayer.plans.PhysicalPlan" />
        <Bug pattern="CN_IDIOM_NO_SUPER_CALL" />
    </Match>

    <!-- Exclude CN_IDIOM_NO_SUPER_CALL - no parent class -->
    <Match>
        <Class name="org.apache.pig.FuncSpec" />
        <Bug pattern="CN_IDIOM_NO_SUPER_CALL" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.schema.Schema" />
        <Bug pattern="CN_IDIOM_NO_SUPER_CALL" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.schema.Schema$FieldSchema" />
        <Bug pattern="CN_IDIOM_NO_SUPER_CALL" />
    </Match>

    <Match>
        <Class name="org.apache.pig.impl.util.WrappedIOException" />
        <Bug pattern="NM_CLASS_NOT_EXCEPTION" />
    </Match>
    <Match>
        <Package name="org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.*" />
        <Bug pattern="SE_TRANSIENT_FIELD_NOT_RESTORED" />
    </Match>
    <Match>
        <Package name="org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.*" />
        <Bug pattern="SE_TRANSIENT_FIELD_NOT_RESTORED" />
    </Match>
    <Match>
        <Class name="org.apache.pig.data.SortedDataBag" />
        <Field name="mComp" />
        <Bug pattern="SE_TRANSIENT_FIELD_NOT_RESTORED" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.LOLoad" />
        <Field name="mLoadFunc" />
        <Bug pattern="SE_TRANSIENT_FIELD_NOT_RESTORED" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.LOStore" />
        <Field name="mStoreFunc" />
        <Bug pattern="SE_TRANSIENT_FIELD_NOT_RESTORED" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.PigContext" />
        <Or>
        <Field name="extraJars" />
        <Field name="skipJars" />
        <Field name="log" />
        </Or>
        <Bug pattern="SE_TRANSIENT_FIELD_NOT_RESTORED" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceOper" />
        <Field name="nig" />
        <Bug pattern="SE_TRANSIENT_FIELD_NOT_RESTORED" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce" />
        <Field name="sJobConf" />
        <Bug pattern="MS_CANNOT_BE_FINAL" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator" />
        <Field name="reporter" />
        <Bug pattern="MS_CANNOT_BE_FINAL" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator" />
        <Field name="pigLogger" />
        <Bug pattern="MS_PKGPROTECT" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.LogicalPlanCloneHelper" />
        <Field name="mOpToCloneMap" />
        <Bug pattern="MS_PKGPROTECT" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.util.SpillableMemoryManager" />
        <Bug pattern="DM_GC" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.LogicalPlanBuilder" />
        <Field name="classloader" />
        <Bug pattern="MS_PKGPROTECT" />
    </Match>
    <Match>
        <Class name="org.apache.pig.data.DistinctDataBag$DistinctDataBagIterator$TContainer" />
        <Bug pattern="SIC_INNER_SHOULD_BE_STATIC" />
    </Match>
    <Match>
        <Class name="org.apache.pig.data.InternalDistinctBag$DistinctDataBagIterator$TContainer" />
        <Bug pattern="SIC_INNER_SHOULD_BE_STATIC" />
    </Match>
    <Match>
        <Bug pattern="BC_BAD_CAST_TO_CONCRETE_COLLECTION" />
    </Match>
    <!-- This Tuple classes are not used -->
    <Match>
        <Class name="org.apache.pig.data.AmendableTuple" />
    </Match>
    <Match>
        <Class name="org.apache.pig.data.TimestampedTuple" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.CountingMap" />
        <Method name="put" />
        <Bug pattern="NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.optimizer.OpLimitOptimizer" />
        <Method name = "check" />
        <Bug pattern="NP_LOAD_OF_KNOWN_NULL_VALUE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.optimizer.PushDownForeachFlatten" />
        <Method name = "getOperator" />
        <Bug pattern="NP_LOAD_OF_KNOWN_NULL_VALUE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.optimizer.StreamOptimizer" />
        <Method name = "check" />
        <Bug pattern="NP_LOAD_OF_KNOWN_NULL_VALUE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.optimizer.TypeCastInserter" />
        <Method name = "getOperator" />
        <Bug pattern="NP_LOAD_OF_KNOWN_NULL_VALUE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.schema.Schema" />
        <Method name = "mergeSchema" />
        <Bug pattern="NP_LOAD_OF_KNOWN_NULL_VALUE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.util.LineageTracer" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.optimizer.OpLimitOptimizer" />
        <Method name = "transform" />
        <Bug pattern="NP_LOAD_OF_KNOWN_NULL_VALUE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.optimizer.PushUpFilter" />
        <Method name = "getOperator" />
        <Bug pattern="NP_LOAD_OF_KNOWN_NULL_VALUE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.SortInfo"/>
        <Method name="equals" />
        <Bug pattern="BC_EQUALS_METHOD_SHOULD_WORK_FOR_ALL_OBJECTS"/>
    </Match>
    <Match>
        <Class name="org.apache.pig.SortColInfo"/>
        <Method name="equals" />
        <Bug pattern="BC_EQUALS_METHOD_SHOULD_WORK_FOR_ALL_OBJECTS"/>
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.CombinerOptimizer" />
        <Method name = "visitMROp" />
        <Bug pattern="REC_CATCH_EXCEPTION" />
    </Match>
    <Match>
        <Class name="org.apache.pig.tools.streams.StreamGenerator" />
        <Method name = "actionPerformed" />
        <Bug pattern="REC_CATCH_EXCEPTION" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler" />
        <Or>
        <Method name = "visitDistinct" />
        <Method name = "visitFRJoin" />
        </Or>
        <Bug pattern="REC_CATCH_EXCEPTION" />
    </Match>
    <Match>
        <Class name="org.apache.tools.bzip2r.CBZip2OutputStream" />
        <Method name = "qSort3" />
        <Bug pattern="IM_AVERAGE_COMPUTATION_COULD_OVERFLOW" />
    </Match>
    <Match>
        <Class name="org.apache.tools.bzip2r.CBZip2OutputStream" />
        <Method name = "sendMTFValues" />
        <Bug pattern="IM_BAD_CHECK_FOR_ODD" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigHadoopLogger" />
        <Bug pattern="UG_SYNC_SET_UNSYNC_GET" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POStream" />
        <Bug pattern="IS2_INCONSISTENT_SYNC" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.builtin.DefaultIndexableLoader" />
        <Bug pattern="UWF_NULL_FIELD" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.builtin.MergeJoinIndexer" />
        <Bug pattern="UWF_NULL_FIELD" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler" />
        <Bug pattern="NM_WRONG_PACKAGE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.NoopStoreRemover$PhysicalRemover" />
        <Bug pattern="NM_WRONG_PACKAGE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PhyPlanSetter" />
        <Bug pattern="NM_WRONG_PACKAGE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.schema.Schema" />
        <Method name = "equals" />
        <Bug pattern="NP_NULL_ON_SOME_PATH" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.schema.Schema$FieldSchema" />
        <Method name = "equals" />
        <Bug pattern="NP_NULL_ON_SOME_PATH" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.optimizer.StreamOptimizer" />
        <Method name = "transform" />
        <Bug pattern="NP_LOAD_OF_KNOWN_NULL_VALUE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.LogicalPlanBuilder" />
        <Field name = "classloader" />
        <Bug pattern="MS_CANNOT_BE_FINAL" />
    </Match>
    <Match>
        <Bug pattern="RV_ABSOLUTE_VALUE_OF_HASHCODE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.ConstantExpression" />
        <Field name = "res" />
        <Bug pattern="MF_CLASS_MASKS_FIELD" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher" />
        <Method name = "launchPig" />
        <Bug pattern="DE_MIGHT_IGNORE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.builtin.Utf8StorageConverter" />
        <Method name = "bytesToBoolean" />
        <Bug pattern="NP_BOOLEAN_RETURN_NULL" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce" />
        <Field name = "sJobContext" />
        <Bug pattern="MS_CANNOT_BE_FINAL" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner" />
        <Method name = "setConf" />
        <Bug pattern="REC_CATCH_EXCEPTION" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSort$UDFSortComparator" />
        <Bug pattern="SE_INNER_CLASS" />
    </Match>
    <Match>
        <Class name="org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSort$SortComparator" />
        <Bug pattern="SE_INNER_CLASS" />
    </Match>
    <Match>
        <Class name="org.apache.pig.data.DataByteArray" />
        <Method name = "equals" />
        <Bug pattern="EQ_UNUSUAL" />
    </Match>
    <Match>
        <Class name="org.apache.pig.data.DefaultAbstractBag" />
        <Method name = "equals" />
        <Bug pattern="EQ_UNUSUAL" />
    </Match>
    <Match>
        <Class name="org.apache.pig.data.DefaultTuple" />
        <Method name = "equals" />
        <Bug pattern="EQ_UNUSUAL" />
    </Match>
    <Match>
        <Class name="org.apache.pig.data.NonSpillableDataBag" />
        <Method name = "equals" />
        <Bug pattern="EQ_UNUSUAL" />
    </Match>
    <Match>
        <Class name="org.apache.pig.data.SingleTupleBag" />
        <Method name = "equals" />
        <Bug pattern="EQ_ALWAYS_TRUE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.data.SortedDataBag$DefaultComparator" />
        <Method name = "equals" />
        <Bug pattern="EQ_ALWAYS_FALSE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.data.SortedDataBag" />
        <Method name = "equals" />
        <Bug pattern="EQ_ALWAYS_FALSE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.io.PigNullableWritable" />
        <Method name = "equals" />
        <Bug pattern="EQ_UNUSUAL" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.schema.Schema" />
        <Method name = "equals" />
        <Bug pattern="NP_NULL_ON_SOME_PATH_MIGHT_BE_INFEASIBLE" />
    </Match>
    <Match>
        <Class name="org.apache.pig.impl.logicalLayer.schema.Schema$FieldSchema" />
        <Method name = "equals" />
        <Bug pattern="NP_NULL_ON_SOME_PATH_MIGHT_BE_INFEASIBLE" />
    </Match>
    <Match>
        <Class name="org.apache.tools.bzip2r.BZip2Constants" />
        <Field name = "rNums" />
        <Bug pattern="MS_OOI_PKGPROTECT" />
    </Match>
    <Match>
        <Class name="org.apache.pig.scripting.jython.JythonScriptEngine$Interpreter" />
        <Method name = "init" />
        <Bug pattern="OBL_UNSATISFIED_OBLIGATION" />
    </Match>
    <Match>
        <Class name = "org.apache.pig.impl.builtin.ReadScalars" />
        <Method name = "exec" />
        <Bug pattern = "RV_DONT_JUST_NULL_CHECK_READLINE" />
    </Match>
    <Match>
        <Class name = "org.apache.pig.impl.util.Utils" />
        <Method name = "mergeCollection" />
        <Bug pattern = "NP_GUARANTEED_DEREF_ON_EXCEPTION_PATH" />
    </Match>
    <Match>
        <Class name = "org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapReduce" />
        <Bug pattern = "MS_CANNOT_BE_FINAL" />
    </Match>
    <Match>
        <Class name = "org.apache.pig.data.DataType" />
        <Bug pattern = "NP_BOOLEAN_RETURN_NULL" />
    </Match>
    <Match>
        <Class name = "org.apache.pig.impl.util.CastUtils" />
        <Bug pattern = "NP_BOOLEAN_RETURN_NULL" />
    </Match>
    <Match>
        <Class name = "org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputCommitter" />
        <Bug pattern = "REC_CATCH_EXCEPTION" />
    </Match>
    <Match>
        <Class name = "org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase$IllustratorContext" />
        <Bug pattern = "SIC_INNER_SHOULD_BE_STATIC" />
    </Match>
    <Match>
        <Class name = "org.apache.pig.newplan.logical.rules.ColumnPruneHelper$ColumnDependencyVisitor" />
        <Method name = "visit" />
        <Bug pattern = "DLS_DEAD_LOCAL_STORE" />
    </Match>
</FindBugsFilter>