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

Packages that use ChatMessage

Package	Description
dev.langchain4j.data.message
dev.langchain4j.memory
dev.langchain4j.model
dev.langchain4j.model.chat
dev.langchain4j.model.moderation

Uses of ChatMessage in dev.langchain4j.data.message

Subclasses of ChatMessage in dev.langchain4j.data.message

Modifier and Type	Class and Description
class	AiMessage Represents a response message from an AI (LLM).
class	SystemMessage Represents a system message, typically defined by a developer.
class	ToolExecutionResultMessage Represents the result of a tool execution.
class	UserMessage Represents a message from a user, typically an end user of the application.

Uses of ChatMessage in dev.langchain4j.memory

Methods in dev.langchain4j.memory that return types with arguments of type ChatMessage

Modifier and Type	Method and Description
List<ChatMessage>	ChatMemory.messages() Retrieves messages from the chat memory.

Methods in dev.langchain4j.memory with parameters of type ChatMessage

Modifier and Type	Method and Description
void	ChatMemory.add(ChatMessage message) Adds a message to the chat memory.

Uses of ChatMessage in dev.langchain4j.model

Methods in dev.langchain4j.model with parameters of type ChatMessage

Modifier and Type	Method and Description
int	Tokenizer.estimateTokenCountInMessage(ChatMessage message)

Method parameters in dev.langchain4j.model with type arguments of type ChatMessage

Modifier and Type	Method and Description
int	Tokenizer.estimateTokenCountInMessages(Iterable<ChatMessage> messages)

Uses of ChatMessage in dev.langchain4j.model.chat

Methods in dev.langchain4j.model.chat with parameters of type ChatMessage

Modifier and Type	Method and Description
default AiMessage	ChatLanguageModel.sendMessages(ChatMessage... messages) Sends a sequence of messages to the LLM and returns a response.

Method parameters in dev.langchain4j.model.chat with type arguments of type ChatMessage

Modifier and Type	Method and Description
int	TokenCountEstimator.estimateTokenCount(List<ChatMessage> messages)
AiMessage	ChatLanguageModel.sendMessages(List<ChatMessage> messages) Sends a list of messages to the LLM and returns a response.
AiMessage	ChatLanguageModel.sendMessages(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications) Sends a list of messages and a list of tool specifications to the LLM and returns a response.
void	StreamingChatLanguageModel.sendMessages(List<ChatMessage> messages, List<ToolSpecification> toolSpecifications, StreamingResponseHandler handler)
void	StreamingChatLanguageModel.sendMessages(List<ChatMessage> messages, StreamingResponseHandler handler)
AiMessage	ChatLanguageModel.sendMessages(List<ChatMessage> messages, ToolSpecification toolSpecification) Sends a list of messages and a specification of a tool that must be executed to the LLM and returns a response that contains a request to execute specified tool.
void	StreamingChatLanguageModel.sendMessages(List<ChatMessage> messages, ToolSpecification toolSpecification, StreamingResponseHandler handler)

Uses of ChatMessage in dev.langchain4j.model.moderation

Methods in dev.langchain4j.model.moderation with parameters of type ChatMessage

Modifier and Type	Method and Description
Moderation	ModerationModel.moderate(ChatMessage message)

Method parameters in dev.langchain4j.model.moderation with type arguments of type ChatMessage

Modifier and Type	Method and Description
Moderation	ModerationModel.moderate(List<ChatMessage> messages)