FindBugs Bug Detector Report
The following document contains the results of FindBugs
FindBugs Version is 2.0.3
Threshold is medium
Effort is min
Summary
| Classes |
Bugs |
Errors |
Missing Classes |
| 390 |
66 |
0 |
0 |
org.apache.maven.DefaultMaven
| Bug |
Category |
Details |
Line |
Priority |
| Exceptional return value of java.io.File.mkdirs() ignored in org.apache.maven.DefaultMaven.validateLocalRepository(MavenExecutionRequest) |
BAD_PRACTICE |
RV_RETURN_VALUE_IGNORED_BAD_PRACTICE |
362 |
Medium |
org.apache.maven.artifact.handler.DefaultArtifactHandler
| Bug |
Category |
Details |
Line |
Priority |
| Champ jamais écrit : org.apache.maven.artifact.handler.DefaultArtifactHandler.classifier |
CORRECTNESS |
UWF_UNWRITTEN_FIELD |
78 |
Medium |
org.apache.maven.artifact.metadata.AbstractArtifactMetadata
| Bug |
Category |
Details |
Line |
Priority |
| The class name org.apache.maven.artifact.metadata.AbstractArtifactMetadata shadows the simple name of the superclass org.apache.maven.repository.legacy.metadata.AbstractArtifactMetadata |
BAD_PRACTICE |
NM_SAME_SIMPLE_NAME_AS_SUPERCLASS |
31-32 |
High |
org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException
| Bug |
Category |
Details |
Line |
Priority |
| The class name org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException shadows the simple name of the superclass org.apache.maven.repository.legacy.metadata.ArtifactMetadataRetrievalException |
BAD_PRACTICE |
NM_SAME_SIMPLE_NAME_AS_SUPERCLASS |
33-54 |
High |
org.apache.maven.artifact.metadata.ArtifactMetadataSource
| Bug |
Category |
Details |
Line |
Priority |
| The class name org.apache.maven.artifact.metadata.ArtifactMetadataSource shadows the simple name of implemented interface org.apache.maven.repository.legacy.metadata.ArtifactMetadataSource |
BAD_PRACTICE |
NM_SAME_SIMPLE_NAME_AS_INTERFACE |
Not available |
Medium |
org.apache.maven.artifact.metadata.ResolutionGroup
| Bug |
Category |
Details |
Line |
Priority |
| The class name org.apache.maven.artifact.metadata.ResolutionGroup shadows the simple name of the superclass org.apache.maven.repository.legacy.metadata.ResolutionGroup |
BAD_PRACTICE |
NM_SAME_SIMPLE_NAME_AS_SUPERCLASS |
37-44 |
High |
org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetadata
| Bug |
Category |
Details |
Line |
Priority |
| Transtypage non vérifié/non confirmé de org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetadata vers metadata dans org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetadata.merge(ArtifactMetadata) |
STYLE |
BC_UNCONFIRMED_CAST |
208 |
Medium |
| Exceptional return value of java.io.File.delete() ignored in org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetadata.updateRepositoryMetadata(ArtifactRepository, ArtifactRepository) |
BAD_PRACTICE |
RV_RETURN_VALUE_IGNORED_BAD_PRACTICE |
105 |
Medium |
| Exceptional return value of java.io.File.mkdirs() ignored in org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetadata.updateRepositoryMetadata(ArtifactRepository, ArtifactRepository) |
BAD_PRACTICE |
RV_RETURN_VALUE_IGNORED_BAD_PRACTICE |
153 |
Medium |
| Exceptional return value of java.io.File.setLastModified(long) ignored in org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetadata.updateRepositoryMetadata(ArtifactRepository, ArtifactRepository) |
BAD_PRACTICE |
RV_RETURN_VALUE_IGNORED_BAD_PRACTICE |
167 |
Medium |
org.apache.maven.artifact.repository.metadata.RepositoryMetadataDeploymentException
| Bug |
Category |
Details |
Line |
Priority |
| La classe org.apache.maven.artifact.repository.metadata.RepositoryMetadataDeploymentException ne dérive pas d'Exception, alors que son nom le sous-entend |
BAD_PRACTICE |
NM_CLASS_NOT_EXCEPTION |
32-39 |
Medium |
org.apache.maven.artifact.repository.metadata.RepositoryMetadataInstallationException
| Bug |
Category |
Details |
Line |
Priority |
| La classe org.apache.maven.artifact.repository.metadata.RepositoryMetadataInstallationException ne dérive pas d'Exception, alors que son nom le sous-entend |
BAD_PRACTICE |
NM_CLASS_NOT_EXCEPTION |
32-39 |
Medium |
org.apache.maven.artifact.resolver.filter.IncludesArtifactFilter
| Bug |
Category |
Details |
Line |
Priority |
| Potentially dangerous use of non-short-circuit logic in org.apache.maven.artifact.resolver.filter.IncludesArtifactFilter.include(Artifact) |
STYLE |
NS_DANGEROUS_NON_SHORT_CIRCUIT |
50 |
High |
org.apache.maven.execution.DefaultMavenExecutionRequest
| Bug |
Category |
Details |
Line |
Priority |
| La méthode org.apache.maven.execution.DefaultMavenExecutionRequest.getStartTime() risque d'exposer sa représentation interne en renvoyant org.apache.maven.execution.DefaultMavenExecutionRequest.startTime |
MALICIOUS_CODE |
EI_EXPOSE_REP |
318 |
Medium |
| La méthode org.apache.maven.execution.DefaultMavenExecutionRequest.setStartTime(Date) risque d'exposer sa représentation interne en stockant un objet externe modifiable dans org.apache.maven.execution.DefaultMavenExecutionRequest.startTime |
MALICIOUS_CODE |
EI_EXPOSE_REP2 |
475 |
Medium |
org.apache.maven.execution.SettingsAdapter
| Bug |
Category |
Details |
Line |
Priority |
| La classe org.apache.maven.execution.SettingsAdapter définit le champ d'instance org.apache.maven.execution.SettingsAdapter.runtimeInfo non transient et non sérialisable |
BAD_PRACTICE |
SE_BAD_FIELD |
Not available |
Medium |
org.apache.maven.lifecycle.DefaultLifecycles
| Bug |
Category |
Details |
Line |
Priority |
| Arguments in wrong order for invocation of checkNotNull in org.apache.maven.lifecycle.DefaultLifecycles.getLifeCycles() |
CORRECTNESS |
DMI_ARGUMENTS_WRONG_ORDER |
125 |
Medium |
| org.apache.maven.lifecycle.DefaultLifecycles.STANDARD_LIFECYCLES est un tableau modifiable |
MALICIOUS_CODE |
MS_MUTABLE_ARRAY |
48 |
High |
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder
| Bug |
Category |
Details |
Line |
Priority |
| Champ inutilisé : org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.projectExecutionListeners |
PERFORMANCE |
URF_UNREAD_FIELD |
73 |
Medium |
org.apache.maven.lifecycle.internal.LifecycleStarter
| Bug |
Category |
Details |
Line |
Priority |
| La méthode org.apache.maven.lifecycle.internal.LifecycleStarter.execute(MavenSession) intercepte Exception, mais Exception n'est pas lancé dans le bloc try/catch et RuntimeException n'est pas appelé |
STYLE |
REC_CATCH_EXCEPTION |
131 |
Medium |
org.apache.maven.lifecycle.internal.MojoDescriptorCreator
| Bug |
Category |
Details |
Line |
Priority |
| Possible déréférencement d'un pointeur null dans org.apache.maven.lifecycle.internal.MojoDescriptorCreator.getMojoDescriptor(String, MavenSession, MavenProject) |
CORRECTNESS |
NP_NULL_ON_SOME_PATH |
223 |
Medium |
| Possible déréférencement d'un pointeur null dans org.apache.maven.lifecycle.internal.MojoDescriptorCreator.getMojoDescriptor(String, MavenSession, MavenProject) |
CORRECTNESS |
NP_NULL_ON_SOME_PATH |
234 |
Medium |
| La méthode org.apache.maven.lifecycle.internal.MojoDescriptorCreator.getMojoDescriptor(String, MavenSession, MavenProject) concatène des chaînes au moyen de + en boucle |
PERFORMANCE |
SBSC_USE_STRINGBUFFER_CONCATENATION |
174 |
Medium |
org.apache.maven.lifecycle.internal.builder.multithreaded.ConcurrencyDependencyGraph
| Bug |
Category |
Details |
Line |
Priority |
| java.util.HashSet<org.apache.maven.project.MavenProject> is incompatible with expected argument type org.apache.maven.project.MavenProject in org.apache.maven.lifecycle.internal.builder.multithreaded.ConcurrencyDependencyGraph.getUnfinishedProjects() |
CORRECTNESS |
GC_UNRELATED_TYPES |
113 |
High |
org.apache.maven.lifecycle.internal.builder.multithreaded.ThreadOutputMuxer
| Bug |
Category |
Details |
Line |
Priority |
| Found reliance on default encoding in new org.apache.maven.lifecycle.internal.builder.multithreaded.ThreadOutputMuxer(ProjectBuildList, PrintStream): new java.io.PrintStream(OutputStream) |
I18N |
DM_DEFAULT_ENCODING |
57 |
High |
| Présence d'un notify() isolé dans org.apache.maven.lifecycle.internal.builder.multithreaded.ThreadOutputMuxer.setThisModuleComplete(ProjectSegment) |
MT_CORRECTNESS |
NN_NAKED_NOTIFY |
198 |
Medium |
| new org.apache.maven.lifecycle.internal.builder.multithreaded.ThreadOutputMuxer(ProjectBuildList, PrintStream) invoque Thread.start() |
MT_CORRECTNESS |
SC_START_IN_CTOR |
153 |
Medium |
org.apache.maven.lifecycle.internal.builder.multithreaded.ThreadOutputMuxer$ThreadBoundPrintStream
| Bug |
Category |
Details |
Line |
Priority |
| Found reliance on default encoding in new org.apache.maven.lifecycle.internal.builder.multithreaded.ThreadOutputMuxer$ThreadBoundPrintStream(ThreadOutputMuxer, PrintStream): new org.apache.maven.lifecycle.internal.builder.multithreaded.ThreadOutputMuxer$ThreadBoundPrintStream(OutputStream) |
I18N |
DM_DEFAULT_ENCODING |
214 |
High |
org.apache.maven.lifecycle.mapping.DefaultLifecycleMapping
| Bug |
Category |
Details |
Line |
Priority |
| Champ jamais écrit : org.apache.maven.lifecycle.mapping.DefaultLifecycleMapping.lifecycles |
CORRECTNESS |
UWF_UNWRITTEN_FIELD |
46 |
Medium |
| Champ jamais écrit : org.apache.maven.lifecycle.mapping.DefaultLifecycleMapping.phases |
CORRECTNESS |
UWF_UNWRITTEN_FIELD |
103 |
Medium |
org.apache.maven.lifecycle.mapping.Lifecycle
| Bug |
Category |
Details |
Line |
Priority |
| Champ inutilisé : org.apache.maven.lifecycle.mapping.Lifecycle.optionalMojos |
PERFORMANCE |
UUF_UNUSED_FIELD |
Not available |
Medium |
org.apache.maven.plugin.DefaultBuildPluginManager
| Bug |
Category |
Details |
Line |
Priority |
| Found reliance on default encoding in org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(MavenSession, MojoExecution): java.io.ByteArrayOutputStream.toString() |
I18N |
DM_DEFAULT_ENCODING |
166 |
High |
| Found reliance on default encoding in org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(MavenSession, MojoExecution): new java.io.PrintStream(OutputStream) |
I18N |
DM_DEFAULT_ENCODING |
161 |
High |
| Champ inutilisé : org.apache.maven.plugin.DefaultBuildPluginManager.mojoExecutionListeners |
PERFORMANCE |
URF_UNREAD_FIELD |
65 |
Medium |
org.apache.maven.plugin.internal.DefaultMavenPluginManager
| Bug |
Category |
Details |
Line |
Priority |
| Found reliance on default encoding in org.apache.maven.plugin.internal.DefaultMavenPluginManager.getConfiguredMojo(Class, MavenSession, MojoExecution): java.io.ByteArrayOutputStream.toString() |
I18N |
DM_DEFAULT_ENCODING |
562 |
High |
| Found reliance on default encoding in org.apache.maven.plugin.internal.DefaultMavenPluginManager.getConfiguredMojo(Class, MavenSession, MojoExecution): new java.io.PrintStream(OutputStream) |
I18N |
DM_DEFAULT_ENCODING |
557 |
High |
| Found reliance on default encoding in org.apache.maven.plugin.internal.DefaultMavenPluginManager.populatePluginFields(Object, MojoDescriptor, ClassRealm, PlexusConfiguration, ExpressionEvaluator): java.io.ByteArrayOutputStream.toString() |
I18N |
DM_DEFAULT_ENCODING |
702 |
High |
| Found reliance on default encoding in org.apache.maven.plugin.internal.DefaultMavenPluginManager.populatePluginFields(Object, MojoDescriptor, ClassRealm, PlexusConfiguration, ExpressionEvaluator): new java.io.PrintStream(OutputStream) |
I18N |
DM_DEFAULT_ENCODING |
697 |
High |
| Chargement d'une valeur connue pour être à null dans org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm(MavenProject, Plugin, RepositorySystemSession) |
STYLE |
NP_LOAD_OF_KNOWN_NULL_VALUE |
870 |
Medium |
org.apache.maven.plugin.internal.DefaultPluginManager
| Bug |
Category |
Details |
Line |
Priority |
| La méthode org.apache.maven.plugin.internal.DefaultPluginManager.getPluginDescriptorForPrefix(String) intercepte Exception, mais Exception n'est pas lancé dans le bloc try/catch et RuntimeException n'est pas appelé |
STYLE |
REC_CATCH_EXCEPTION |
193 |
Medium |
org.apache.maven.plugin.prefix.NoPluginFoundForPrefixException
| Bug |
Category |
Details |
Line |
Priority |
| La méthode org.apache.maven.plugin.prefix.NoPluginFoundForPrefixException.format(LocalRepository, List) concatène des chaînes au moyen de + en boucle |
PERFORMANCE |
SBSC_USE_STRINGBUFFER_CONCATENATION |
55 |
Medium |
org.apache.maven.plugin.version.PluginVersionResolutionException
| Bug |
Category |
Details |
Line |
Priority |
| La méthode org.apache.maven.plugin.version.PluginVersionResolutionException.format(LocalRepository, List) concatène des chaînes au moyen de + en boucle |
PERFORMANCE |
SBSC_USE_STRINGBUFFER_CONCATENATION |
97 |
Medium |
org.apache.maven.project.DefaultProjectBuilder
| Bug |
Category |
Details |
Line |
Priority |
| Test de nullité dans org.apache.maven.project.DefaultProjectBuilder.repositorySystem d'une valeur préalablement déréférencée dans org.apache.maven.project.DefaultProjectBuilder.initProject(MavenProject, Map, ModelBuildingResult, Map, ProjectBuildingRequest) |
CORRECTNESS |
RCN_REDUNDANT_NULLCHECK_WOULD_HAVE_BEEN_A_NPE |
704 |
Medium |
org.apache.maven.project.DefaultProjectBuildingRequest
| Bug |
Category |
Details |
Line |
Priority |
| La méthode org.apache.maven.project.DefaultProjectBuildingRequest.getBuildStartTime() risque d'exposer sa représentation interne en renvoyant org.apache.maven.project.DefaultProjectBuildingRequest.buildStartTime |
MALICIOUS_CODE |
EI_EXPOSE_REP |
305 |
Medium |
| La méthode org.apache.maven.project.DefaultProjectBuildingRequest.setBuildStartTime(Date) risque d'exposer sa représentation interne en stockant un objet externe modifiable dans org.apache.maven.project.DefaultProjectBuildingRequest.buildStartTime |
MALICIOUS_CODE |
EI_EXPOSE_REP2 |
310 |
Medium |
org.apache.maven.project.MavenProject
org.apache.maven.project.ProjectModelResolver
| Bug |
Category |
Details |
Line |
Priority |
| Champ non lu : org.apache.maven.project.ProjectModelResolver.context devrait-il être statique ? |
PERFORMANCE |
SS_SHOULD_BE_STATIC |
67 |
Medium |
org.apache.maven.project.ProjectModelResolver$1
org.apache.maven.project.artifact.DefaultMavenMetadataCache$CacheRecord
| Bug |
Category |
Details |
Line |
Priority |
| La classe org.apache.maven.project.artifact.DefaultMavenMetadataCache$CacheRecord devrait-elle être une classe interne static ? |
PERFORMANCE |
SIC_INNER_SHOULD_BE_STATIC |
214-290 |
Medium |
org.apache.maven.repository.ArtifactTransferEvent
| Bug |
Category |
Details |
Line |
Priority |
| La méthode org.apache.maven.repository.ArtifactTransferEvent.getDataBuffer() risque d'exposer sa représentation interne en renvoyant org.apache.maven.repository.ArtifactTransferEvent.dataBuffer |
MALICIOUS_CODE |
EI_EXPOSE_REP |
218 |
Medium |
| La méthode org.apache.maven.repository.ArtifactTransferEvent.setDataBuffer(byte[]) risque d'exposer sa représentation interne en stockant un objet externe modifiable dans org.apache.maven.repository.ArtifactTransferEvent.dataBuffer |
MALICIOUS_CODE |
EI_EXPOSE_REP2 |
223 |
Medium |
org.apache.maven.toolchain.DefaultToolchain
org.apache.maven.toolchain.building.ToolchainsBuildingException
| Bug |
Category |
Details |
Line |
Priority |
| Test de nullité dans problems d'une valeur préalablement déréférencée dans new org.apache.maven.toolchain.building.ToolchainsBuildingException(List) |
CORRECTNESS |
RCN_REDUNDANT_NULLCHECK_WOULD_HAVE_BEEN_A_NPE |
46 |
Medium |
org.apache.maven.toolchain.merge.MavenToolchainMerger
| Bug |
Category |
Details |
Line |
Priority |
| Chargement d'une valeur connue pour être à null dans org.apache.maven.toolchain.merge.MavenToolchainMerger.mergeToolchainModel_Configuration(ToolchainModel, ToolchainModel) |
STYLE |
NP_LOAD_OF_KNOWN_NULL_VALUE |
88 |
Medium |
org.apache.maven.toolchain.model.ToolchainModel
| Bug |
Category |
Details |
Line |
Priority |
| Test de nullité redondant sur une valeur non nulle dans org.apache.maven.toolchain.model.ToolchainModel.equals(Object) |
STYLE |
RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE |
256 |
Medium |
| org.codehaus.plexus.util.xml.Xpp3Dom est stocké dans le champ non transient org.apache.maven.toolchain.model.ToolchainModel.configuration |
BAD_PRACTICE |
SE_BAD_FIELD_STORE |
95 |
Medium |
org.apache.maven.toolchain.model.io.xpp3.MavenToolchainsXpp3Reader
| Bug |
Category |
Details |
Line |
Priority |
| Alimentation à perte d'une variable locale dans la méthode org.apache.maven.toolchain.model.io.xpp3.MavenToolchainsXpp3Reader.parsePersistedToolchains(XmlPullParser, boolean) |
STYLE |
DLS_DEAD_LOCAL_STORE |
595 |
High |
| Alimentation à perte d'une variable locale dans la méthode org.apache.maven.toolchain.model.io.xpp3.MavenToolchainsXpp3Reader.parseTrackableBase(XmlPullParser, boolean) |
STYLE |
DLS_DEAD_LOCAL_STORE |
700 |
High |
| Boxing/unboxing to parse a primitive org.apache.maven.toolchain.model.io.xpp3.MavenToolchainsXpp3Reader.getIntegerValue(String, String, XmlPullParser, boolean) |
PERFORMANCE |
DM_BOXED_PRIMITIVE_FOR_PARSING |
366 |
High |
| Boxing/unboxing to parse a primitive org.apache.maven.toolchain.model.io.xpp3.MavenToolchainsXpp3Reader.getLongValue(String, String, XmlPullParser, boolean) |
PERFORMANCE |
DM_BOXED_PRIMITIVE_FOR_PARSING |
396 |
High |
| Test de nullité redondant sur une valeur non nulle dans org.apache.maven.toolchain.model.io.xpp3.MavenToolchainsXpp3Reader.parsePersistedToolchains(XmlPullParser, boolean) |
STYLE |
RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE |
601 |
Medium |
| La méthode privée org.apache.maven.toolchain.model.io.xpp3.MavenToolchainsXpp3Reader.getBooleanValue(String, String, XmlPullParser) n'est jamais appelée |
PERFORMANCE |
UPM_UNCALLED_PRIVATE_METHOD |
151 |
Medium |
| La méthode privée org.apache.maven.toolchain.model.io.xpp3.MavenToolchainsXpp3Reader.getDateValue(String, String, XmlPullParser) n'est jamais appelée |
PERFORMANCE |
UPM_UNCALLED_PRIVATE_METHOD |
239 |
Medium |
