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  • Last Published: 05 April 2024
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  • Version: 4.0-SNAPSHOT

SpotBugs Bug Detector Report

The following document contains the results of SpotBugs

SpotBugs Version is 4.7.3

Threshold is

Effort is default

Summary

Classes Bugs Errors Missing Classes
823 12 0 0

Files

Class Bugs
org.apache.commons.math4.legacy.linear.MatrixUtils 2
org.apache.commons.math4.legacy.linear.RealVector 1
org.apache.commons.math4.legacy.optim.PointValuePair 1
org.apache.commons.math4.legacy.optim.linear.LinearConstraint 1
org.apache.commons.math4.legacy.optim.nonlinear.scalar.noderiv.BOBYQAOptimizer 2
org.apache.commons.math4.legacy.special.BesselJ 1
org.apache.commons.math4.legacy.stat.Frequency$NaturalComparator 1
org.apache.commons.math4.legacy.stat.descriptive.rank.PSquarePercentile$FixedCapacityList 1
org.apache.commons.math4.legacy.stat.inference.MannWhitneyUTest 1
org.apache.commons.math4.legacy.stat.ranking.NaturalRanking$IntDoublePair 1

org.apache.commons.math4.legacy.linear.MatrixUtils

Bug Category Details Line Priority
Public method org.apache.commons.math4.legacy.linear.MatrixUtils.deserializeRealMatrix(Object, String, ObjectInputStream) uses reflection to modify a field it gets in its parameter which could increase the accessibility of any class. MALICIOUS_CODE REFLF_REFLECTION_MAY_INCREASE_ACCESSIBILITY_OF_FIELD 799 Medium
Public method org.apache.commons.math4.legacy.linear.MatrixUtils.deserializeRealVector(Object, String, ObjectInputStream) uses reflection to modify a field it gets in its parameter which could increase the accessibility of any class. MALICIOUS_CODE REFLF_REFLECTION_MAY_INCREASE_ACCESSIBILITY_OF_FIELD 693 Medium

org.apache.commons.math4.legacy.linear.RealVector

Bug Category Details Line Priority
org.apache.commons.math4.legacy.linear.RealVector.equals(Object) is unusual STYLE EQ_UNUSUAL 1099 Medium

org.apache.commons.math4.legacy.optim.PointValuePair

Bug Category Details Line Priority
org.apache.commons.math4.legacy.optim.PointValuePair overrides equals in org.apache.commons.math4.legacy.core.Pair and may not be symmetric CORRECTNESS EQ_OVERRIDING_EQUALS_NOT_SYMMETRIC 82-90 Medium

org.apache.commons.math4.legacy.optim.linear.LinearConstraint

Bug Category Details Line Priority
Test for floating point equality in org.apache.commons.math4.legacy.optim.linear.LinearConstraint.equals(Object) STYLE FE_FLOATING_POINT_EQUALITY 185 High

org.apache.commons.math4.legacy.optim.nonlinear.scalar.noderiv.BOBYQAOptimizer

Bug Category Details Line Priority
Switch statement found in org.apache.commons.math4.legacy.optim.nonlinear.scalar.noderiv.BOBYQAOptimizer.bobyqb(double[], double[]) where one case falls through to the next case STYLE SF_SWITCH_FALLTHROUGH 554-563 Medium
Switch statement found in org.apache.commons.math4.legacy.optim.nonlinear.scalar.noderiv.BOBYQAOptimizer.trsbox(double, ArrayRealVector, ArrayRealVector, ArrayRealVector, ArrayRealVector, ArrayRealVector) where one case falls through to the next case STYLE SF_SWITCH_FALLTHROUGH 1881-1884 Medium

org.apache.commons.math4.legacy.special.BesselJ

Bug Category Details Line Priority
Integral division result cast to double or float in org.apache.commons.math4.legacy.special.BesselJ.rjBesl(double, double, int) STYLE ICAST_IDIV_CAST_TO_DOUBLE 506 Medium

org.apache.commons.math4.legacy.stat.Frequency$NaturalComparator

Bug Category Details Line Priority
org.apache.commons.math4.legacy.stat.Frequency$NaturalComparator implements Comparator but not Serializable BAD_PRACTICE SE_COMPARATOR_SHOULD_BE_SERIALIZABLE 333-347 Medium

org.apache.commons.math4.legacy.stat.descriptive.rank.PSquarePercentile$FixedCapacityList

Bug Category Details Line Priority
org.apache.commons.math4.legacy.stat.descriptive.rank.PSquarePercentile$FixedCapacityList doesn't override java.util.ArrayList.equals(Object) STYLE EQ_DOESNT_OVERRIDE_EQUALS 1 Medium

org.apache.commons.math4.legacy.stat.inference.MannWhitneyUTest

Bug Category Details Line Priority
Integral division result cast to double or float in org.apache.commons.math4.legacy.stat.inference.MannWhitneyUTest.mannWhitneyU(double[], double[]) STYLE ICAST_IDIV_CAST_TO_DOUBLE 146 Medium

org.apache.commons.math4.legacy.stat.ranking.NaturalRanking$IntDoublePair

Bug Category Details Line Priority
org.apache.commons.math4.legacy.stat.ranking.NaturalRanking$IntDoublePair defines compareTo(NaturalRanking$IntDoublePair) and uses Object.equals() BAD_PRACTICE EQ_COMPARETO_USE_OBJECT_EQUALS 457 Medium

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