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
394 66 0 0

Files

Class Bugs
org.apache.maven.DefaultMaven 1
org.apache.maven.artifact.handler.DefaultArtifactHandler 1
org.apache.maven.artifact.metadata.AbstractArtifactMetadata 1
org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException 1
org.apache.maven.artifact.metadata.ArtifactMetadataSource 1
org.apache.maven.artifact.metadata.ResolutionGroup 1
org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetadata 4
org.apache.maven.artifact.repository.metadata.RepositoryMetadataDeploymentException 1
org.apache.maven.artifact.repository.metadata.RepositoryMetadataInstallationException 1
org.apache.maven.artifact.resolver.filter.IncludesArtifactFilter 1
org.apache.maven.execution.DefaultMavenExecutionRequest 2
org.apache.maven.execution.SettingsAdapter 1
org.apache.maven.lifecycle.DefaultLifecycles 2
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder 1
org.apache.maven.lifecycle.internal.LifecycleStarter 1
org.apache.maven.lifecycle.internal.MojoDescriptorCreator 3
org.apache.maven.lifecycle.internal.builder.multithreaded.ConcurrencyDependencyGraph 1
org.apache.maven.lifecycle.internal.builder.multithreaded.ThreadOutputMuxer 3
org.apache.maven.lifecycle.internal.builder.multithreaded.ThreadOutputMuxer$ThreadBoundPrintStream 1
org.apache.maven.lifecycle.mapping.DefaultLifecycleMapping 2
org.apache.maven.lifecycle.mapping.Lifecycle 1
org.apache.maven.plugin.DefaultBuildPluginManager 3
org.apache.maven.plugin.internal.DefaultMavenPluginManager 5
org.apache.maven.plugin.internal.DefaultPluginManager 1
org.apache.maven.plugin.prefix.NoPluginFoundForPrefixException 1
org.apache.maven.plugin.version.PluginVersionResolutionException 1
org.apache.maven.project.DefaultProjectBuilder 1
org.apache.maven.project.DefaultProjectBuildingRequest 2
org.apache.maven.project.MavenProject 1
org.apache.maven.project.ProjectModelResolver 1
org.apache.maven.project.ProjectModelResolver$1 1
org.apache.maven.project.artifact.DefaultMavenMetadataCache$CacheRecord 1
org.apache.maven.repository.ArtifactTransferEvent 2
org.apache.maven.toolchain.DefaultToolchain 1
org.apache.maven.toolchain.building.ToolchainsBuildingException 1
org.apache.maven.toolchain.merge.MavenToolchainMerger 1
org.apache.maven.toolchain.model.ToolchainModel 2
org.apache.maven.toolchain.model.io.xpp3.MavenToolchainsXpp3Reader 7

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 364 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 186 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 98 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 135 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 145 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 320 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 477 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 222 Medium
Possible déréférencement d'un pointeur null dans org.apache.maven.lifecycle.internal.MojoDescriptorCreator.getMojoDescriptor(String, MavenSession, MavenProject) CORRECTNESS NP_NULL_ON_SOME_PATH 233 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 173 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 537 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 531 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 678 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 673 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 845 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 691 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 314 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 319 Medium

org.apache.maven.project.MavenProject

Bug Category Details Line Priority
Test de nullité redondant sur une valeur non nulle dans org.apache.maven.project.MavenProject.getDefaultGoal() STYLE RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE 1119 Medium

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

Bug Category Details Line Priority
remoteRepository must be nonnull but is marked as nullable STYLE NP_PARAMETER_MUST_BE_NONNULL_BUT_MARKED_AS_NULLABLE 165 Medium

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 215 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 220 Medium

org.apache.maven.toolchain.DefaultToolchain

Bug Category Details Line Priority
Test de nullité redondant sur une valeur non nulle dans org.apache.maven.toolchain.DefaultToolchain.equals(Object) STYLE RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE 148 Medium

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 633 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 738 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 392 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 422 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 639 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 177 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 265 Medium