Uses of Package
com.prosysopc.ua

Packages that use com.prosysopc.ua

Package	Description
com.prosysopc.ua	Common classes for client and server side.
com.prosysopc.ua.client	Main client side classes of the SDK.
com.prosysopc.ua.client.nodes	Client side implementation classes for the UaNode model.
com.prosysopc.ua.internal
com.prosysopc.ua.nodes	Common UaNode model.
com.prosysopc.ua.pubsub	PubSub (Part 14 of the OPC UA Specification) related implementations.
com.prosysopc.ua.server	Main server side classes of the SDK.
com.prosysopc.ua.server.instantiation	Classes the SDK uses internally for building UaNode instances based on address space.
com.prosysopc.ua.server.io	Classes related to dynamically handing Read/Write services.
com.prosysopc.ua.server.nodes	Server side implementation classes for the UaNode model.
com.prosysopc.ua.stack.builtintypes	OPC UA Part 6 defines 25 builtin types.
com.prosysopc.ua.stack.common	This package contains common and shared classes
com.prosysopc.ua.stack.core
com.prosysopc.ua.stack.encoding	This folder contains serialization interfaces and serialization implementations
com.prosysopc.ua.stack.encoding.binary	The implementation of binary serialization
com.prosysopc.ua.stack.encoding.json
com.prosysopc.ua.stack.encoding.xml	The implementation of xml serialization.
com.prosysopc.ua.stack.transport.tcp.impl
com.prosysopc.ua.stack.utils	Utility classes
com.prosysopc.ua.typedictionary	Dynamic Structure handing based on TypeDictionarys read from the server address space.
com.prosysopc.ua.types.gds
com.prosysopc.ua.types.gds.client
com.prosysopc.ua.types.gds.server
com.prosysopc.ua.types.opcua
com.prosysopc.ua.types.opcua.client
com.prosysopc.ua.types.opcua.server

Classes in com.prosysopc.ua used by com.prosysopc.ua

Class and Description
AbstractOptionSetDataType This class is designed to be subtyped by Codegen classes only.
AbstractOptionSetDataType.AbstractBuilder This class is designed to be subtyped by codegen classes only.
AggregateCalculator A class for calculating the Aggregates defined in OPC Unified Architecture Specification Part 13.
AggregateCalculator.AggregateCalculatorContinuationPoint
AggregateCalculator.HistoryDataProvider
AggregateCalculator.IntervalOutsideRawData
AggregateFunction
AggregateFunction.AggregateFunctionParameters
AnnotationException Exception related to annotations, mostly used with TypeDefinitionId.
ApplicationIdentity ApplicationIdentity defines the security settings for the OPC UA application.
BitField Models a Bitfield.
BitPosition Models the location of a bit in a BitField or equivalent construct.
BrowseNamePath Simplified and immutable form of BrowsePath, where the path elements are just QualifiedNames.
CodegenModel Internal abstract base for Client and Server based CodegenModels.
CodegenModel.Builder Base class for CodegenModel.Builder subclasses.
CodegenModelProvider A super-interface for interfaces designed to be used for automatically discovering all generated InformationModels.
CommonCodegenModel A CodegenModel for elements that are common to both client and server side (or PubSub).
CommonCodegenModel.Builder Builder for CommonCodegenModel.
DataTypeConversionException Conversion error, typically thrown by DataTypeConverter.
DataTypeConverter A converter class, used to convert UA Values between different DataTypes.
EventData State of an event object, when an event is triggered.
FileTypeOpenMode
InternalWeakInternedCache Internal class, but used in other packages thus public.
InternalWeakInternedCache.EqualsExtractor Helper for extracting an object (from another object) that can be used for equals-checks.
MethodArguments
MethodArgumentTransformer A helper interface for generated async method calls.
MethodInputArguments
MethodOutputArguments
ModelException Exception while parsing UA Information Model from a NodeSet XML.
MonitoredItemBase The base class for all OPCUA MonitoredItems.
OperationLimits A class that identifies the limits for different operations for a client or a server.
OperationLimits.Builder
OptionSetDataType Representation of OptionSets that are subtypes of OPC UA UInteger.
OptionSetUtils.Factory Helper factory interface for internal use.
RegisteredClasses Storage for generated classes.
RelativeNamePath Immutable path consisting of QualifiedNames.
SecureIdentity
SecureIdentityException Exception while handling SecureIdentity objects.
ServiceException An exception from an OPC UA service call.
StatusException An operation level exception.
SubscriptionBase Base class for an OPC UA Subscription.
UaAddress OPC UA Connection address.
UaAddressSpace A common interface for UA address space.
UaApplication A common base class for client and server applications.
UaApplication.DiagnosticMask Bits values used to mask the types of vendor-specific diagnostics.
UaApplication.Protocol OPC UA transport protocol alternatives.
UaApplicationURI Models an ApplicationURI i.e.
UaArrayDimensions An immutable representation of the concept of ArrayDimensions.
UaBinaryFile Contains support for parsing UABinaryFileDataType from file.
UaBrowseNamePath Simplified form of UaBrowsePath, where the path elements are just UaQualifiedNames.
UaBrowsePath Similar to BrowsePath, but uses UaNodeId and UaQualifiedName.
UaDataTypeIds Generated on 2026-02-24 10:23:17
UaException Super type for UA related Exceptions.
UaExpandedNodeId This class models an OPC UA ExpandedNodeId, but uses "ServerUri" instead of "ServerIndex" and also only has NamespaceUri (instead of also having a NamespaceIndex).
UaMethodIds Generated on 2026-02-24 10:23:17
UaNamespace This class models an OPC UA Namespace(URI).
UaNamespaceTranslateable Implemented classes have the ability to provide copies of itself where the namespace index or uri has been swapped based on the provided mapping Functions.
UaNamespaceTranslateable.Context Context in which the transformation is done.
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.
UaNodeSet Immutable representation of a NodeSet2 XML file's data.
UaNodeSet.Log An immutable collection of log events.
UaNodeSet.Log.Event A single log event.
UaNodeSet.Log.Event.Level The level of an event.
UaNodeSet.ModelInfo Contains the Models/Model info that is typically at the start of a Nodeset file.
UaNodeSet.NodeData Holds data for a single node.
UaNodeSet.NodeData.Attribute Internal helper enum for OPC UA Attributes that are relevant in NodeSet-context.
UaNodeSet.ReferenceData Holds data for a single (in one direction) reference.
UaNodeSetException Exception related to UaNodeSet.
UaNodeSetExtensions Models <Extensions> data of a NodeSet2 XML file.
UaObjectIds Generated on 2026-02-24 10:23:17
UaObjectTypeIds Generated on 2026-02-24 10:23:17
UaOptionSet Interface for all UInteger and 'OptionSet-Structure' based OptionSet implementations.While it doesn't implement Set, it can be thought to be a Set of Options (that can be obtained via UaOptionSet.specification() + OptionSetSpecification.getOptions().
UaOptionSet.Builder Interface for all Builders that will create UaOptionSet instances.
UaQualifiedName A class similar to QualifiedName that uses NamespaceUri instead of index.
UaReferenceTypeIds Generated on 2026-02-24 10:23:17
UaRelativeNamePath Simplified form of UaRelativePath, where the path elements are just QualifiedNames.
UaRelativePath A similar class to RelativePath but stores the path using UaQualifiedNames.
UaRelativePathElement Similar to RelativePathElement, but uses UaNodeId for the ReferenceTypeId and UaQualifiedName for the TargetName fields.
UaRelativePathElement.Builder Builder for UaRelativePathElement.
UaSimpleAttributeOperand Immutable version of SimpleAttributeOperand.
UaVariableIds Generated on 2026-02-24 10:23:17
UaVariableTypeIds Generated on 2026-02-24 10:23:17
UserIdentity User identity definition.

Classes in com.prosysopc.ua used by com.prosysopc.ua.client

Class and Description
ApplicationIdentity ApplicationIdentity defines the security settings for the OPC UA application.
CodegenModel Internal abstract base for Client and Server based CodegenModels.
CodegenModel.Builder Base class for CodegenModel.Builder subclasses.
CodegenModelProvider A super-interface for interfaces designed to be used for automatically discovering all generated InformationModels.
DataTypeConversionException Conversion error, typically thrown by DataTypeConverter.
DataTypeConverter A converter class, used to convert UA Values between different DataTypes.
MethodCallStatusException Exception from a Method Call failure .
ModelException Exception while parsing UA Information Model from a NodeSet XML.
ModelParserBase An XML parser for UA Information Model files defined according to the respective schema, http://opcfoundation.org/UA/2011/03/UANodeSet.xsd.
MonitoredItemBase The base class for all OPCUA MonitoredItems.
NodeMap A node container.
OperationLimits A class that identifies the limits for different operations for a client or a server.
ServiceException An exception from an OPC UA service call.
SessionActivationException An exception from a failure to activate a OPC UA session.
StatusException An operation level exception.
SubscriptionBase Base class for an OPC UA Subscription.
UaAddress OPC UA Connection address.
UaAddressSpace A common interface for UA address space.
UaApplication A common base class for client and server applications.
UaApplication.DiagnosticMask Bits values used to mask the types of vendor-specific diagnostics.
UaApplication.Protocol OPC UA transport protocol alternatives.
UaException Super type for UA related Exceptions.
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.
UserIdentity User identity definition.

Classes in com.prosysopc.ua used by com.prosysopc.ua.client.nodes

Class and Description
DataTypeConversionException Conversion error, typically thrown by DataTypeConverter.
MethodArgumentTransformer A helper interface for generated async method calls.
MethodCallStatusException Exception from a Method Call failure .
RegisteredClasses Storage for generated classes.
ServiceException An exception from an OPC UA service call.
StatusException An operation level exception.
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.

Classes in com.prosysopc.ua used by com.prosysopc.ua.internal

Class and Description
UaArrayDimensions An immutable representation of the concept of ArrayDimensions.
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.

Classes in com.prosysopc.ua used by com.prosysopc.ua.nodes

Class and Description
RegisteredClasses Storage for generated classes.
ServiceException An exception from an OPC UA service call.
StatusException An operation level exception.
UaAddressSpace A common interface for UA address space.
UaBrowsePath Similar to BrowsePath, but uses UaNodeId and UaQualifiedName.
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.
UaQualifiedName A class similar to QualifiedName that uses NamespaceUri instead of index.

Classes in com.prosysopc.ua used by com.prosysopc.ua.pubsub

Class and Description
StatusException An operation level exception.
UaApplication A common base class for client and server applications.
UaArrayDimensions An immutable representation of the concept of ArrayDimensions.
UaBinaryFile Contains support for parsing UABinaryFileDataType from file.
UaException Super type for UA related Exceptions.
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.
UaQualifiedName A class similar to QualifiedName that uses NamespaceUri instead of index.
UaSimpleAttributeOperand Immutable version of SimpleAttributeOperand.

Classes in com.prosysopc.ua used by com.prosysopc.ua.server

Class and Description
AggregateCalculator A class for calculating the Aggregates defined in OPC Unified Architecture Specification Part 13.
AnnotationException Exception related to annotations, mostly used with TypeDefinitionId.
ApplicationIdentity ApplicationIdentity defines the security settings for the OPC UA application.
CodegenModel Internal abstract base for Client and Server based CodegenModels.
CodegenModel.Builder Base class for CodegenModel.Builder subclasses.
CodegenModelProvider A super-interface for interfaces designed to be used for automatically discovering all generated InformationModels.
DataTypeConverter A converter class, used to convert UA Values between different DataTypes.
EventData State of an event object, when an event is triggered.
EventListener A listener for OPC UA events.
ModelException Exception while parsing UA Information Model from a NodeSet XML.
MonitoredItemBase The base class for all OPCUA MonitoredItems.
NodeMap A node container.
SecureIdentity
SecureIdentityException Exception while handling SecureIdentity objects.
ServiceException An exception from an OPC UA service call.
StatusException An operation level exception.
SubscriptionBase Base class for an OPC UA Subscription.
UaAddress OPC UA Connection address.
UaAddressSpace A common interface for UA address space.
UaApplication A common base class for client and server applications.
UaApplication.Protocol OPC UA transport protocol alternatives.
UaException Super type for UA related Exceptions.
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.
UaNodeSet Immutable representation of a NodeSet2 XML file's data.
UaNodeSet.ModelInfo Contains the Models/Model info that is typically at the start of a Nodeset file.
UserIdentity User identity definition.

Classes in com.prosysopc.ua used by com.prosysopc.ua.server.instantiation

Class and Description
RelativeNamePath Immutable path consisting of QualifiedNames.
UaBrowseNamePath Simplified form of UaBrowsePath, where the path elements are just UaQualifiedNames.
UaQualifiedName A class similar to QualifiedName that uses NamespaceUri instead of index.

Classes in com.prosysopc.ua used by com.prosysopc.ua.server.io

Class and Description
StatusException An operation level exception.

Classes in com.prosysopc.ua used by com.prosysopc.ua.server.nodes

Class and Description
EventData State of an event object, when an event is triggered.
EventListener A listener for OPC UA events.
RegisteredClasses Storage for generated classes.
StatusException An operation level exception.
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.
UaNodeSetExtensions Models <Extensions> data of a NodeSet2 XML file.

Classes in com.prosysopc.ua used by com.prosysopc.ua.stack.builtintypes

Class and Description
BitField Models a Bitfield.
StatusException An operation level exception.
UaArrayDimensions An immutable representation of the concept of ArrayDimensions.
UaExpandedNodeId This class models an OPC UA ExpandedNodeId, but uses "ServerUri" instead of "ServerIndex" and also only has NamespaceUri (instead of also having a NamespaceIndex).
UaNamespace This class models an OPC UA Namespace(URI).
UaNamespaceTranslateable Implemented classes have the ability to provide copies of itself where the namespace index or uri has been swapped based on the provided mapping Functions.
UaNamespaceTranslateable.Context Context in which the transformation is done.
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.
UaQualifiedName A class similar to QualifiedName that uses NamespaceUri instead of index.

Classes in com.prosysopc.ua used by com.prosysopc.ua.stack.common

Class and Description
UaApplicationURI Models an ApplicationURI i.e.
UaNamespace This class models an OPC UA Namespace(URI).

Classes in com.prosysopc.ua used by com.prosysopc.ua.stack.core

Class and Description
AbstractOptionSetDataType This class is designed to be subtyped by Codegen classes only.
AbstractOptionSetDataType.AbstractBuilder This class is designed to be subtyped by codegen classes only.
BitField Models a Bitfield.
BitPosition Models the location of a bit in a BitField or equivalent construct.
ByteOptionSetDataType
OptionSetDataType Representation of OptionSets that are subtypes of OPC UA UInteger.
TypeDefinitionId
UaArrayDimensions An immutable representation of the concept of ArrayDimensions.
UaNamespaceTranslateable Implemented classes have the ability to provide copies of itself where the namespace index or uri has been swapped based on the provided mapping Functions.
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.
UaOptionSet Interface for all UInteger and 'OptionSet-Structure' based OptionSet implementations.While it doesn't implement Set, it can be thought to be a Set of Options (that can be obtained via UaOptionSet.specification() + OptionSetSpecification.getOptions().
UaOptionSet.Builder Interface for all Builders that will create UaOptionSet instances.
UInt16OptionSetDataType
UInt32OptionSetDataType

Classes in com.prosysopc.ua used by com.prosysopc.ua.stack.encoding

Class and Description
CommonCodegenModel A CodegenModel for elements that are common to both client and server side (or PubSub).
UaNamespace This class models an OPC UA Namespace(URI).
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.

Classes in com.prosysopc.ua used by com.prosysopc.ua.stack.encoding.binary

Class and Description
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.

Classes in com.prosysopc.ua used by com.prosysopc.ua.stack.encoding.json

Class and Description
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.

Classes in com.prosysopc.ua used by com.prosysopc.ua.stack.encoding.xml

Class and Description
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.

Classes in com.prosysopc.ua used by com.prosysopc.ua.stack.transport.tcp.impl

Class and Description
UaNamespaceTranslateable Implemented classes have the ability to provide copies of itself where the namespace index or uri has been swapped based on the provided mapping Functions.

Classes in com.prosysopc.ua used by com.prosysopc.ua.stack.utils

Class and Description
StatusException An operation level exception.
UaNamespaceTranslateable Implemented classes have the ability to provide copies of itself where the namespace index or uri has been swapped based on the provided mapping Functions.
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.

Classes in com.prosysopc.ua used by com.prosysopc.ua.typedictionary

Class and Description
BitField Models a Bitfield.
BitPosition Models the location of a bit in a BitField or equivalent construct.
UaArrayDimensions An immutable representation of the concept of ArrayDimensions.
UaException Super type for UA related Exceptions.
UaNamespaceTranslateable Implemented classes have the ability to provide copies of itself where the namespace index or uri has been swapped based on the provided mapping Functions.
UaNamespaceTranslateable.Context Context in which the transformation is done.
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.
UaOptionSet Interface for all UInteger and 'OptionSet-Structure' based OptionSet implementations.While it doesn't implement Set, it can be thought to be a Set of Options (that can be obtained via UaOptionSet.specification() + OptionSetSpecification.getOptions().
UaOptionSet.Builder Interface for all Builders that will create UaOptionSet instances.

Classes in com.prosysopc.ua used by com.prosysopc.ua.types.gds

Class and Description
CommonCodegenModel A CodegenModel for elements that are common to both client and server side (or PubSub).
MethodArguments
MethodOutputArguments
ServiceException An exception from an OPC UA service call.
StatusException An operation level exception.
TypeDefinitionId
UaArrayDimensions An immutable representation of the concept of ArrayDimensions.
UaNamespaceTranslateable Implemented classes have the ability to provide copies of itself where the namespace index or uri has been swapped based on the provided mapping Functions.
UaNodeId This class models an OPC UA NodeId or local ExpandedNodeId.

Classes in com.prosysopc.ua used by com.prosysopc.ua.types.gds.client

Class and Description
CodegenModelProvider A super-interface for interfaces designed to be used for automatically discovering all generated InformationModels.
MethodCallStatusException Exception from a Method Call failure .
ServiceException An exception from an OPC UA service call.
StatusException An operation level exception.
TypeDefinitionId

Classes in com.prosysopc.ua used by com.prosysopc.ua.types.gds.server

Class and Description
CodegenModelProvider A super-interface for interfaces designed to be used for automatically discovering all generated InformationModels.
StatusException An operation level exception.
TypeDefinitionId

Classes in com.prosysopc.ua used by com.prosysopc.ua.types.opcua

Class and Description
CommonCodegenModel A CodegenModel for elements that are common to both client and server side (or PubSub).
MethodArguments
MethodOutputArguments
ServiceException An exception from an OPC UA service call.
StatusException An operation level exception.
TypeDefinitionId

Classes in com.prosysopc.ua used by com.prosysopc.ua.types.opcua.client

Class and Description
CodegenModelProvider A super-interface for interfaces designed to be used for automatically discovering all generated InformationModels.
FileTypeOpenMode
MethodCallStatusException Exception from a Method Call failure .
ServiceException An exception from an OPC UA service call.
StatusException An operation level exception.
TypeDefinitionId

Classes in com.prosysopc.ua used by com.prosysopc.ua.types.opcua.server

Class and Description
CodegenModelProvider A super-interface for interfaces designed to be used for automatically discovering all generated InformationModels.
EventData State of an event object, when an event is triggered.
FileTypeOpenMode
StatusException An operation level exception.
TypeDefinitionId