| Name | Description | Type | Package | Framework | 
| Callback | A callback allows invoking a method on a POJO. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| ContextSourceManager | This class manages context-source management. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| DependencyMetadataHelper | A set of methods to simplify the parsing of dependency attributes. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| DependencyModel | Abstract dependency model. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| DependencyModel .DependencyEventType | Returns the enum constant of this type with the specified name. | Class | org.apache.felix.ipojo.util.DependencyModel | Apache Felix | 
| DependencyModelListener | Listener interface for service dependencies of iPOJO component instances. | Interface | org.apache.felix.ipojo.util | Apache Felix | 
| DependencyStateListener | This interface allows a class to be notified of service dependency state changes. | Interface | org.apache.felix.ipojo.util | Apache Felix | 
| Fields | Fluent API to retrieve fields of a given type. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| InstanceConfigurationSource | A context source giving access to system properties. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| InvocationResult | Class | org.apache.felix.ipojo.util | Apache Felix | |
| Log | API for the iPOJO internal Log system. | Interface | org.apache.felix.ipojo.util | Apache Felix | 
| Logger | This class is an helper class implementing a simple log system. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| Logger .ConsoleLogService | A simple log service implementation writing the messages and stack trace on System. | Class | org.apache.felix.ipojo.util.Logger | Apache Felix | 
| Methods | Fluent API to retrieve methods. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| Property | Property class managing a managed value. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| Reflection | Class | org.apache.felix.ipojo.util | Apache Felix | |
| SecurityHelper | Methods checking security permissions. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| ServiceLocator | A simple utility class to retrive services from the service registry. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| ServiceReferenceRankingComparator | Service Reference Comparator. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| StreamUtils | Utility method to handle streams. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| SystemPropertiesSource | A context source giving access to system properties. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| Tracker | Utility class close to the OSGi Service Tracker. | Class | org.apache.felix.ipojo.util | Apache Felix | 
| TrackerCustomizer | Interface | org.apache.felix.ipojo.util | Apache Felix | |