Uses of Class
dev.langchain4j.data.message.SystemMessage

Packages that use SystemMessage

Package	Description
dev.langchain4j.data.message
dev.langchain4j.model.bedrock	AWS Bedrock integration for LangChain4j.
dev.langchain4j.model.input
dev.langchain4j.observability.api.event
dev.langchain4j.observability.event
dev.langchain4j.rag.query

Uses of SystemMessage in dev.langchain4j.data.message

Methods in dev.langchain4j.data.message that return SystemMessage

Modifier and Type	Method	Description
static SystemMessage	SystemMessage.from(String text)	Creates a new system message.
static SystemMessage	SystemMessage.systemMessage(String text)	Creates a new system message.

Methods in dev.langchain4j.data.message that return types with arguments of type SystemMessage

Modifier and Type	Method	Description
static List<SystemMessage>	SystemMessage.findAll(List<ChatMessage> messages)
static Optional<SystemMessage>	SystemMessage.findFirst(List<ChatMessage> messages)
static Optional<SystemMessage>	SystemMessage.findLast(List<ChatMessage> messages)

Uses of SystemMessage in dev.langchain4j.model.bedrock

Methods in dev.langchain4j.model.bedrock that return SystemMessage

Modifier and Type	Method	Description
SystemMessage	BedrockSystemMessage.toSystemMessage()	Converts to core SystemMessage (loses cache point information).

Methods in dev.langchain4j.model.bedrock with parameters of type SystemMessage

Modifier and Type	Method	Description
static BedrockSystemMessage	BedrockSystemMessage.from(SystemMessage systemMessage)	Converts a core SystemMessage to BedrockSystemMessage (no cache point).

Uses of SystemMessage in dev.langchain4j.model.input

Methods in dev.langchain4j.model.input that return SystemMessage

Modifier and Type	Method	Description
SystemMessage	Prompt.toSystemMessage()	Convert this prompt to a SystemMessage.

Uses of SystemMessage in dev.langchain4j.observability.api.event

Methods in dev.langchain4j.observability.api.event that return SystemMessage

Modifier and Type	Method	Description
@Nullable SystemMessage	AiServiceStartedEvent.AiServiceStartedEventBuilder.systemMessage()

Methods in dev.langchain4j.observability.api.event that return types with arguments of type SystemMessage

Modifier and Type	Method	Description
Optional<SystemMessage>	AiServiceStartedEvent.systemMessage()	Retrieves an optional system message associated with the invocation.

Methods in dev.langchain4j.observability.api.event with parameters of type SystemMessage

Modifier and Type	Method	Description
AiServiceStartedEvent.AiServiceStartedEventBuilder	AiServiceStartedEvent.AiServiceStartedEventBuilder.systemMessage(@Nullable SystemMessage systemMessage)	Sets a system message.

Method parameters in dev.langchain4j.observability.api.event with type arguments of type SystemMessage

Modifier and Type	Method	Description
AiServiceStartedEvent.AiServiceStartedEventBuilder	AiServiceStartedEvent.AiServiceStartedEventBuilder.systemMessage(Optional<SystemMessage> systemMessage)	Sets an optional system message.

Uses of SystemMessage in dev.langchain4j.observability.event

Methods in dev.langchain4j.observability.event that return types with arguments of type SystemMessage

Modifier and Type	Method	Description
Optional<SystemMessage>	DefaultAiServiceStartedEvent.systemMessage()

Uses of SystemMessage in dev.langchain4j.rag.query

Methods in dev.langchain4j.rag.query that return SystemMessage

Modifier and Type	Method	Description
SystemMessage	Metadata.systemMessage()

Methods in dev.langchain4j.rag.query with parameters of type SystemMessage

Modifier and Type	Method	Description
static Metadata	Metadata.from(ChatMessage chatMessage, SystemMessage systemMessage, Object chatMemoryId, List<ChatMessage> chatMemory)
Metadata.Builder	Metadata.Builder.systemMessage(SystemMessage systemMessage)

Constructors in dev.langchain4j.rag.query with parameters of type SystemMessage

Modifier	Constructor	Description
	Metadata(ChatMessage chatMessage, SystemMessage systemMessage, Object chatMemoryId, List<ChatMessage> chatMemory)