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FindBugs Bug Detector Report

The following document contains the results of FindBugs

FindBugs Version is 3.0.1

Threshold is medium

Effort is min

Summary

Classes Bugs Errors Missing Classes
54 34 0 0

Files

Class Bugs
org.thegalactic.context.io.ContextSerializerFIMI 1
org.thegalactic.context.io.ContextSerializerSLF 4
org.thegalactic.dgraph.ConcreteDGraph 1
org.thegalactic.dgraph.Node 2
org.thegalactic.io.Filer 2
org.thegalactic.lattice.ArrowRelation 14
org.thegalactic.lattice.BijectiveComponents 2
org.thegalactic.lattice.Concept 1
org.thegalactic.lattice.ConceptLattice 1
org.thegalactic.lattice.LatticeFactory$Permutation 2
org.thegalactic.lattice.io.ImplicationalSystemSerializerText 1
org.thegalactic.rule.AssociationRule 1
org.thegalactic.rule.ImplicationalSystem 1
org.thegalactic.util.Couple 1

org.thegalactic.context.io.ContextSerializerFIMI

Bug Category Details Line Priority
Dereference of the result of readLine() without nullcheck in org.thegalactic.context.io.ContextSerializerFIMI.read(Context, BufferedReader) STYLE NP_DEREFERENCE_OF_READLINE_VALUE 117 Medium

org.thegalactic.context.io.ContextSerializerSLF

Bug Category Details Line Priority
Dereference of the result of readLine() without nullcheck in org.thegalactic.context.io.ContextSerializerSLF.read(Context, BufferedReader) STYLE NP_DEREFERENCE_OF_READLINE_VALUE 132 Medium
Dereference of the result of readLine() without nullcheck in org.thegalactic.context.io.ContextSerializerSLF.read(Context, BufferedReader) STYLE NP_DEREFERENCE_OF_READLINE_VALUE 159 Medium
Useless object stored in variable extent of method org.thegalactic.context.io.ContextSerializerSLF.read(Context, BufferedReader) STYLE UC_USELESS_OBJECT 139 Medium
Useless object stored in variable intent of method org.thegalactic.context.io.ContextSerializerSLF.read(Context, BufferedReader) STYLE UC_USELESS_OBJECT 138 Medium

org.thegalactic.dgraph.ConcreteDGraph

Bug Category Details Line Priority
Load of known null value in org.thegalactic.dgraph.ConcreteDGraph.depthFirstSearch(Node, TreeSet, ArrayList) STYLE NP_LOAD_OF_KNOWN_NULL_VALUE 853 Medium

org.thegalactic.dgraph.Node

Bug Category Details Line Priority
Write to static field org.thegalactic.dgraph.Node.count from instance method new org.thegalactic.dgraph.Node(Object) STYLE ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD 70 Medium
Write to static field org.thegalactic.dgraph.Node.count from instance method org.thegalactic.dgraph.Node.clone() STYLE ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD 158 Medium

org.thegalactic.io.Filer

Bug Category Details Line Priority
Found reliance on default encoding in org.thegalactic.io.Filer.parse(Object, IOFactory, String): new java.io.FileReader(String) I18N DM_DEFAULT_ENCODING 90 High
Found reliance on default encoding in org.thegalactic.io.Filer.save(Object, IOFactory, String): new java.io.FileWriter(String) I18N DM_DEFAULT_ENCODING 74 High

org.thegalactic.lattice.ArrowRelation

Bug Category Details Line Priority
Dead store to jminus in new org.thegalactic.lattice.ArrowRelation(Lattice) STYLE DLS_DEAD_LOCAL_STORE 107 Medium
Dead store to mplus in new org.thegalactic.lattice.ArrowRelation(Lattice) STYLE DLS_DEAD_LOCAL_STORE 108 Medium
Comparison of String objects using == or != in org.thegalactic.lattice.ArrowRelation.getDoubleArrowTable() BAD_PRACTICE ES_COMPARING_STRINGS_WITH_EQ 170 Medium
Comparison of String objects using == or != in org.thegalactic.lattice.ArrowRelation.getDoubleCircArrowTable() BAD_PRACTICE ES_COMPARING_STRINGS_WITH_EQ 255 Medium
Comparison of String objects using == or != in org.thegalactic.lattice.ArrowRelation.getDoubleCircArrowTable() BAD_PRACTICE ES_COMPARING_STRINGS_WITH_EQ 255 Medium
Comparison of String objects using == or != in org.thegalactic.lattice.ArrowRelation.getDoubleDownArrowTable() BAD_PRACTICE ES_COMPARING_STRINGS_WITH_EQ 198 Medium
Comparison of String objects using == or != in org.thegalactic.lattice.ArrowRelation.getDoubleDownArrowTable() BAD_PRACTICE ES_COMPARING_STRINGS_WITH_EQ 198 Medium
Comparison of String objects using == or != in org.thegalactic.lattice.ArrowRelation.getDoubleUpArrowTable() BAD_PRACTICE ES_COMPARING_STRINGS_WITH_EQ 226 Medium
Comparison of String objects using == or != in org.thegalactic.lattice.ArrowRelation.getDoubleUpArrowTable() BAD_PRACTICE ES_COMPARING_STRINGS_WITH_EQ 226 Medium
Comparison of String objects using == or != in org.thegalactic.lattice.ArrowRelation.isCirc(Edge) BAD_PRACTICE ES_COMPARING_STRINGS_WITH_EQ 334 Medium
Comparison of String objects using == or != in org.thegalactic.lattice.ArrowRelation.isCross(Edge) BAD_PRACTICE ES_COMPARING_STRINGS_WITH_EQ 319 Medium
Comparison of String objects using == or != in org.thegalactic.lattice.ArrowRelation.isDown(Edge) BAD_PRACTICE ES_COMPARING_STRINGS_WITH_EQ 289 Medium
Comparison of String objects using == or != in org.thegalactic.lattice.ArrowRelation.isUp(Edge) BAD_PRACTICE ES_COMPARING_STRINGS_WITH_EQ 274 Medium
Comparison of String objects using == or != in org.thegalactic.lattice.ArrowRelation.isUpDown(Edge) BAD_PRACTICE ES_COMPARING_STRINGS_WITH_EQ 304 Medium

org.thegalactic.lattice.BijectiveComponents

Bug Category Details Line Priority
Found reliance on default encoding in org.thegalactic.lattice.BijectiveComponents.save(String, String): new java.io.FileWriter(String) I18N DM_DEFAULT_ENCODING 222 High
Exceptional return value of java.io.File.mkdir() ignored in org.thegalactic.lattice.BijectiveComponents.save(String, String) BAD_PRACTICE RV_RETURN_VALUE_IGNORED_BAD_PRACTICE 220 Medium

org.thegalactic.lattice.Concept

Bug Category Details Line Priority
org.thegalactic.lattice.Concept.clone() does not call super.clone() BAD_PRACTICE CN_IDIOM_NO_SUPER_CALL 162-174 Medium

org.thegalactic.lattice.ConceptLattice

Bug Category Details Line Priority
org.thegalactic.lattice.ConceptLattice.clone() does not call super.clone() BAD_PRACTICE CN_IDIOM_NO_SUPER_CALL 363-378 Medium

org.thegalactic.lattice.LatticeFactory$Permutation

Bug Category Details Line Priority
org.thegalactic.lattice.LatticeFactory$Permutation defines equals(LatticeFactory$Permutation) method and uses Object.equals(Object) CORRECTNESS EQ_SELF_USE_OBJECT 429-436 Medium
org.thegalactic.lattice.LatticeFactory$Permutation.toString() concatenates strings using + in a loop PERFORMANCE SBSC_USE_STRINGBUFFER_CONCATENATION 416 Medium

org.thegalactic.lattice.io.ImplicationalSystemSerializerText

Bug Category Details Line Priority
org.thegalactic.lattice.io.ImplicationalSystemSerializerText.read(ImplicationalSystem, BufferedReader) invokes inefficient new String(String) constructor PERFORMANCE DM_STRING_CTOR 109 Medium

org.thegalactic.rule.AssociationRule

Bug Category Details Line Priority
org.thegalactic.rule.AssociationRule doesn't override Rule.equals(Object) STYLE EQ_DOESNT_OVERRIDE_EQUALS 1 Medium

org.thegalactic.rule.ImplicationalSystem

Bug Category Details Line Priority
org.thegalactic.rule.ImplicationalSystem.reduction() makes inefficient use of keySet iterator instead of entrySet iterator PERFORMANCE WMI_WRONG_MAP_ITERATOR 1050 Medium

org.thegalactic.util.Couple

Bug Category Details Line Priority
org.thegalactic.util.Couple defines equals(Couple) method and uses Object.equals(Object) CORRECTNESS EQ_SELF_USE_OBJECT 99 High