========================== Open Source ===============================
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Usages of Class.getMethods [132 occurrences]
AMX V3 Core
    ConfigBeanJMXSupport.java
    JMXUtil.java
    MBeanInfoSupport.java
Admin Console Common
    JSONUtil.java
Common Utilities
    GenericCommandModel.java
    ObjectAnalyzer.java
    Utility.java
Container Common
    ManagedBeanManagerImpl.java
Core JDBC Resource Adapter classes
    DataSourceObjectBuilder.java
Core Servlet Container
    IntrospectionUtils.java
    MbeansDescriptorsIntrospectionSource.java
Deployment Object Library
    EjbCMPEntityDescriptor.java
    EjbDescriptor.java
    IASEjbCMPEntityDescriptor.java
    ManagedBeanHandler.java
    MessageDescriptor.java
    PersistenceDescriptor.java
    TypeUtil.java
GlassFish Admin REST Service
    ClientGenerator.java
    CommandResourceMetaData.java
    ProviderUtil.java
    ResourceUtil.java
    TemplateListOfResource.java
    TemplateRestResource.java
GlassFish Core EJB container implementation
    AbstractEjbHandler.java
    BaseContainer.java
    BeanMethodCalculatorImpl.java
    EJBHandler.java
    EjbOptionalIntfGenerator.java
    Generator.java
    HomeGenerator.java
    InitHandler.java
    Remote30WrapperGenerator.java
    RemoteGenerator.java
    ServiceInterfaceGenerator.java
    WrapperGenerator.java
GlassFish ORB connector implementation
    GenericStatsImpl.java
JMS admin
    JMSDestination.java
JSR-109 implementation to deploy Metro
    EjbInvokerImpl.java
    WebServiceTesterServlet.java
Java EE Connector Architecture Runtime for GlassFish
    ConnectionDefinitionUtils.java
    ConnectorConfigParserUtils.java
    RARUtils.java
    SetMethodAction.java
Java EE Security Core Classes
    AuthContext.java
Kernel Classes
    SetCommand.java
Orchestrator
    JSONUtil.java
PaaS Console Plugin System
    PluginService.java
PaaS Console Web App
    JSONUtil.java
Verifier implementation module
    BusinessInterfaceException.java
    BusinessMethodException.java
    BusinessMethodExceptionCheck.java
    BusinessMethodFinal.java
    BusinessMethodMatchesWithDD.java
    BusinessMethodName.java
    BusinessMethodPublic.java
    BusinessMethodRmiIIOPArgs.java
    BusinessMethodRmiIIOPReturn.java
    BusinessMethodStatic.java
    ConnectionFactoryGetConnection.java
    ContainerTransactionStyle3.java
    EJBCreatePostConstruct.java
    EjbCreateMatchesCreate.java
    EjbCreateMatchesCreate.java
    EndPointImplBeanClassChecker.java
    HomeInterfaceFindMethodMatch.java
    HomeMethodException.java
    HomeMethodRmiIIOPArgs.java
    HomeMethodRmiIIOPReturn.java
    LocalInterfaceRemoteException.java
    MDBImplementsListenerMethods.java
    MessageListenerMethodModifiers.java
    MethodsExist.java
    QueryMethodTest.java
    TaglibFunctionMethodTest.java
    TransactionDemarcationComponentInterface.java
    WSTest.java
Weld integration for glassfish
    EjbServicesImpl.java
admin-config-api
    GenericCrudCommand.java
    IntrospectionUtils.java
    ReferenceValidator.java
admin-monitoring
    StatsProviderManagerDelegateImpl.java
flashlight-framework
    DTraceMethodFinder.java
    FlashlightProbeClientMediator.java
stats77
    GenericStatsImpl.java

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Usages of Class.getDeclaredMethods [143 occurrences]
AMX V3 Core
    ConfigBeanJMXSupport.java
Common Utilities
    CommandModelImpl.java
    ObjectAnalyzer.java
Container Common
    InjectionManagerImpl.java
Core Servlet Container
    StandardWrapper.java
Deployment Object Library
    ComponentValidator.java
    EjbBundleValidator.java
    EjbMessageBeanDescriptor.java
    LifecycleCallbackDescriptor.java
    ManagedBeanHandler.java
    WebComponentDescriptor.java
GlassFish Admin REST Service
    ASMClassWriter.java
GlassFish Core EJB container implementation
    AbstractEjbHandler.java
    AccessTimeoutHandler.java
    AsynchronousHandler.java
    BaseContainer.java
    EjbOptionalIntfGenerator.java
    LockHandler.java
    SystemInterceptorProxy.java
GlassFish Elasticity API
    TabularMetricHolder.java
GlassFish Java EE Annotation Framework
    ComponentDefinition.java
JSF implementation connector module
    GlassFishInjectionProvider.java
JSR-109 implementation to deploy Metro
    WsUtil.java
Java EE Connector Architecture Runtime for GlassFish
    ConfigPropertyHandler.java
    DataSourceDefinitionHandler.java
Kernel Classes
    SetCommand.java
Verifier implementation module
    ASEjbIsReadOnlyBean.java
    ApplicationExceptionComponentInterfaceMethods.java
    ApplicationExceptionHomeInterfaceMethods.java
    CmpEjbCreateMethod.java
    CmpEjbNoInvalidCreateMethod.java
    EjbClassExposed.java
    EjbCreateMatchesCreate.java
    EjbCreateMatchesCreate.java
    EjbCreateMethodArgs.java
    EjbCreateMethodArgs.java
    EjbCreateMethodException.java
    EjbCreateMethodExceptions.java
    EjbCreateMethodFinal.java
    EjbCreateMethodFinal.java
    EjbCreateMethodName.java
    EjbCreateMethodName.java
    EjbCreateMethodPublic.java
    EjbCreateMethodPublic.java
    EjbCreateMethodReturn.java
    EjbCreateMethodReturn.java
    EjbCreateMethodStatic.java
    EjbCreateMethodStatic.java
    EjbFindByPrimaryKeyArgs.java
    EjbFindByPrimaryKeyException.java
    EjbFindByPrimaryKeyFinal.java
    EjbFindByPrimaryKeyName.java
    EjbFindByPrimaryKeyPublic.java
    EjbFindByPrimaryKeyReturn.java
    EjbFindByPrimaryKeyStatic.java
    EjbFinderMethodArgs.java
    EjbFinderMethodException.java
    EjbFinderMethodFinal.java
    EjbFinderMethodName.java
    EjbFinderMethodNameCmp.java
    EjbFinderMethodObjectNotFoundException.java
    EjbFinderMethodPublic.java
    EjbFinderMethodReturn.java
    EjbFinderMethodStatic.java
    EjbPostCreateMethodArgs.java
    EjbPostCreateMethodException.java
    EjbPostCreateMethodFinal.java
    EjbPostCreateMethodName.java
    EjbPostCreateMethodPublic.java
    EjbPostCreateMethodReturn.java
    EjbPostCreateMethodStatic.java
    EjbRemoveMethodNameExistInSLSB.java
    HomeInterfaceCreateMethodExceptionCreate.java
    HomeInterfaceCreateMethodExceptionCreate.java
    HomeInterfaceCreateMethodExceptionMatch.java
    HomeInterfaceCreateMethodExceptionMatch.java
    HomeInterfaceCreateMethodExceptionRemote.java
    HomeInterfaceCreateMethodExceptionRemote.java
    HomeInterfaceCreateMethodMatchArgs.java
    HomeInterfaceCreateMethodMatchArgs.java
    HomeInterfaceCreateMethodReturn.java
    HomeInterfaceCreateMethodReturn.java
    HomeInterfaceFindByPrimaryKeyArg.java
    HomeInterfaceFindByPrimaryKeyName.java
    HomeInterfaceFindByPrimaryKeyReturn.java
    HomeInterfaceFindMethodExceptionFinder.java
    HomeInterfaceFindMethodExceptionMatch.java
    HomeInterfaceFindMethodExceptionRemote.java
    HomeInterfaceFindMethodHasQuery.java
    HomeInterfaceFindMethodReturn.java
    HomeInterfaceNoFinderMethodNames.java
    HomeInterfacePostCreateMethodExceptionMatch.java
    HomeMethodRmiIIOPArgs.java
    HomeMethodRmiIIOPReturn.java
    HomeMethodTest.java
    InjectionTargetTest.java
    InterfaceMatchMethodArgs.java
    InterfaceMatchMethodException.java
    InterfaceMatchMethodReturn.java
    InterfaceMethodTest.java
    LocalInterfaceExposed.java
    PrimaryKeyClassMethodEqual.java
    PrimaryKeyClassMethodHashCode.java
    PrimaryKeyClassOpt.java
    PrimaryKeyClassOptReturn.java
    RmiIIOPUtils.java
    SelectMethodTest.java
    StatelessCreateNoArgs.java
    StatelessCreateOnlyOne.java
    StatelessCreateReturn.java
    StatelessEjbCreateHome.java
    TransactionDemarcationComponentInterface.java
    TransactionDemarcationHomeInterface.java
    TransactionDemarcationHomeInterface.java
Weld integration for glassfish
    EjbDescriptorImpl.java
    EjbServicesImpl.java
admin-config-api
    MonitoringService.java
flashlight-framework
    FlashlightProbeProviderFactory.java
    FlashlightUtils.java
    ProviderImplGenerator.java

========================== Closed Source ===============================
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No Usages of Class.getMethods
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Usages of Class.getDeclaredMethods [2 occurrences]
ClassFinderSuite
    BenchmarkSuite.java
    Fixture.java

These two files look OK