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edit(dev.langchain4j.data.image.Image,dev.langchain4j.data.image.Image,java.lang.String) - function in dev.langchain4j.model.image.DisabledImageModel

Given an existing image, edit this image following the given prompt and apply the changes only to the part of the image specified by the given mask.

edit(dev.langchain4j.data.image.Image,java.lang.String) - function in dev.langchain4j.model.image.DisabledImageModel

Given an existing image, edit this image following the given prompt.

edit(dev.langchain4j.data.image.Image,dev.langchain4j.data.image.Image,java.lang.String) - function in dev.langchain4j.model.image.ImageModel

Given an existing image, edit this image following the given prompt and apply the changes only to the part of the image specified by the given mask.

edit(dev.langchain4j.data.image.Image,java.lang.String) - function in dev.langchain4j.model.image.ImageModel

Given an existing image, edit this image following the given prompt.

embed(dev.langchain4j.data.segment.TextSegment) - function in dev.langchain4j.model.embedding.DisabledEmbeddingModel

Embed the text content of a TextSegment.

embed(java.lang.String) - function in dev.langchain4j.model.embedding.DisabledEmbeddingModel

Embed a text.

embed(dev.langchain4j.data.segment.TextSegment) - function in dev.langchain4j.model.embedding.EmbeddingModel

Embed the text content of a TextSegment.

embed(dev.langchain4j.data.segment.TextSegment) - function in dev.langchain4j.model.embedding.EmbeddingModel

Embed the text content of a TextSegment.

embed(java.lang.String) - function in dev.langchain4j.model.embedding.EmbeddingModel

Embed a text.

embed(java.lang.String) - function in dev.langchain4j.model.embedding.EmbeddingModel

Embed a text.

embedAll(java.util.List) - function in dev.langchain4j.model.embedding.DisabledEmbeddingModel

Embeds the text content of a list of TextSegments.

embedAll(java.util.List) - function in dev.langchain4j.model.embedding.EmbeddingModel

Embeds the text content of a list of TextSegments.

embedAll(java.util.List) - function in dev.langchain4j.model.embedding.EmbeddingModel

Embeds the text content of a list of TextSegments.

embedded() - function in dev.langchain4j.store.embedding.EmbeddingMatch

Returns the original content that was embedded.

Embedding - class in dev.langchain4j.data.embedding

Represents a dense vector embedding of a text.

embedding() - function in dev.langchain4j.store.embedding.EmbeddingMatch

Returns the embedding that has been matched.

EMBEDDING_ID - enum entry in dev.langchain4j.rag.content.ContentMetadata

 

embeddingId() - function in dev.langchain4j.store.embedding.EmbeddingMatch

The ID of the embedding assigned when adding this embedding to the store.

EmbeddingMatch - class in dev.langchain4j.store.embedding

Represents a matched embedding along with its relevance score (derivative of cosine distance), ID, and original embedded content.

EmbeddingModel - class in dev.langchain4j.model.embedding

Represents a model that can convert a given text into an embedding (vector representation of the text).

embeddingModel(dev.langchain4j.model.embedding.EmbeddingModel) - function in dev.langchain4j.rag.content.retriever.EmbeddingStoreContentRetriever.EmbeddingStoreContentRetrieverBuilder

 

embeddingModel(dev.langchain4j.model.embedding.EmbeddingModel) - function in dev.langchain4j.store.embedding.EmbeddingStoreIngestor.Builder

Sets the embedding model.

EmbeddingModelFactory - class in dev.langchain4j.spi.model.embedding

A factory for creating EmbeddingModel instances through SPI.

EmbeddingSearchRequest - class in dev.langchain4j.store.embedding

Represents a request to search in an EmbeddingStore.

EmbeddingSearchRequest.EmbeddingSearchRequestBuilder - class in dev.langchain4j.store.embedding.EmbeddingSearchRequest

 

EmbeddingSearchResult - class in dev.langchain4j.store.embedding

Represents a result of a search in an EmbeddingStore.

embeddingStore(dev.langchain4j.store.embedding.EmbeddingStore) - function in dev.langchain4j.rag.content.retriever.EmbeddingStoreContentRetriever.EmbeddingStoreContentRetrieverBuilder

 

EmbeddingStore - class in dev.langchain4j.store.embedding

Represents a store for embeddings, also known as a vector database.

embeddingStore(dev.langchain4j.store.embedding.EmbeddingStore) - function in dev.langchain4j.store.embedding.EmbeddingStoreIngestor.Builder

Sets the embedding store.

EmbeddingStoreContentRetriever - class in dev.langchain4j.rag.content.retriever

A ContentRetriever that retrieves from an EmbeddingStore.

EmbeddingStoreContentRetriever.EmbeddingStoreContentRetrieverBuilder - class in dev.langchain4j.rag.content.retriever.EmbeddingStoreContentRetriever

 

EmbeddingStoreIngestor - class in dev.langchain4j.store.embedding

The EmbeddingStoreIngestor represents an ingestion pipeline and is responsible for ingesting Documents into an EmbeddingStore.

EmbeddingStoreIngestor.Builder - class in dev.langchain4j.store.embedding.EmbeddingStoreIngestor

EmbeddingStoreIngestor builder.

EmbeddingStoreRetriever - class in dev.langchain4j.retriever

 

ensureBetween(java.lang.Double,double,double,java.lang.String) - function in dev.langchain4j.internal.ValidationUtils

Ensures that the given Double value is in [min, max].

ensureBetween(java.lang.Integer,int,int,java.lang.String) - function in dev.langchain4j.internal.ValidationUtils

Ensures that the given Integer value is in [min, max].

ensureBetween(java.lang.Long,long,long,java.lang.String) - function in dev.langchain4j.internal.ValidationUtils

Ensures that the given Long value is in [min, max].

ensureEq(Object,Object,java.lang.String,kotlin.Array) - function in dev.langchain4j.internal.ValidationUtils

Ensure that the two values are equal.

ensureGreaterThanZero(java.lang.Double,java.lang.String) - function in dev.langchain4j.internal.ValidationUtils

Ensures that the given expression is true.

ensureGreaterThanZero(java.lang.Integer,java.lang.String) - function in dev.langchain4j.internal.ValidationUtils

Ensures that the given expression is true.

ensureNotBlank(java.lang.String,java.lang.String) - function in dev.langchain4j.internal.ValidationUtils

Ensures that the given string is not null and not blank.

ensureNotEmpty(T,java.lang.String) - function in dev.langchain4j.internal.ValidationUtils

Ensures that the given collection is not null and not empty.

ensureNotEmpty(kotlin.Array,java.lang.String) - function in dev.langchain4j.internal.ValidationUtils

Ensures that the given array is not null and not empty.

ensureNotEmpty(java.util.Map,java.lang.String) - function in dev.langchain4j.internal.ValidationUtils

Ensures that the given map is not null and not empty.

ensureNotNull(T,java.lang.String) - function in dev.langchain4j.internal.ValidationUtils

Ensures that the given object is not null.

ensureNotNull(T,java.lang.String,kotlin.Array) - function in dev.langchain4j.internal.ValidationUtils

Ensures that the given object is not null.

ensureTrailingForwardSlash(java.lang.String) - function in dev.langchain4j.internal.Utils

Appends a trailing '/' if the provided URL does not end with '/'

ensureTrue(boolean,java.lang.String) - function in dev.langchain4j.internal.ValidationUtils

Ensures that the given expression is true.

enums(java.lang.Class) - function in dev.langchain4j.agent.tool.JsonSchemaProperty

Construct a property with key "enum" and all enum values taken from enumClass.

enums(kotlin.Array) - function in dev.langchain4j.agent.tool.JsonSchemaProperty

Construct a property with key "enum" and value enumValues.

enums(kotlin.Array) - function in dev.langchain4j.agent.tool.JsonSchemaProperty

Construct a property with key "enum" and value enumValues.

enumValues() - function in dev.langchain4j.model.chat.request.json.JsonEnumSchema

 

enumValues(kotlin.Array) - function in dev.langchain4j.model.chat.request.json.JsonEnumSchema.Builder

 

enumValues(java.util.List) - function in dev.langchain4j.model.chat.request.json.JsonEnumSchema.Builder

 

equals(Object) - function in dev.langchain4j.agent.tool.JsonSchemaProperty

 

equals(Object) - function in dev.langchain4j.agent.tool.ToolExecutionRequest

 

equals(Object) - function in dev.langchain4j.agent.tool.ToolParameters

 

equals(Object) - function in dev.langchain4j.agent.tool.ToolSpecification

 

equals(Object) - function in dev.langchain4j.data.audio.Audio

 

equals(Object) - function in dev.langchain4j.data.document.Metadata

 

equals(Object) - function in dev.langchain4j.data.embedding.Embedding

 

equals(Object) - function in dev.langchain4j.data.image.Image

 

equals(Object) - function in dev.langchain4j.data.message.AiMessage

 

equals(Object) - function in dev.langchain4j.data.message.AudioContent

 

equals(Object) - function in dev.langchain4j.data.message.CustomMessage

 

equals(Object) - function in dev.langchain4j.data.message.ImageContent

 

equals(Object) - function in dev.langchain4j.data.message.PdfFileContent

 

equals(Object) - function in dev.langchain4j.data.message.SystemMessage

 

equals(Object) - function in dev.langchain4j.data.message.TextContent

 

equals(Object) - function in dev.langchain4j.data.message.TextFileContent

 

equals(Object) - function in dev.langchain4j.data.message.ToolExecutionResultMessage

 

equals(Object) - function in dev.langchain4j.data.message.UserMessage

 

equals(Object) - function in dev.langchain4j.data.message.VideoContent

 

equals(Object) - function in dev.langchain4j.data.pdf.PdfFile

 

equals(Object) - function in dev.langchain4j.data.segment.TextSegment

 

equals(Object) - function in dev.langchain4j.data.text.TextFile

 

equals(Object) - function in dev.langchain4j.data.video.Video

 

equals(Object) - function in dev.langchain4j.model.chat.listener.ChatModelRequest

 

equals(Object) - function in dev.langchain4j.model.chat.listener.ChatModelResponse

 

equals(Object) - function in dev.langchain4j.model.chat.request.ChatRequest

 

equals(Object) - function in dev.langchain4j.model.chat.request.DefaultChatRequestParameters

 

equals(Object) - function in dev.langchain4j.model.chat.request.ResponseFormat

 

equals(Object) - function in dev.langchain4j.model.chat.request.json.JsonAnyOfSchema

 

equals(Object) - function in dev.langchain4j.model.chat.request.json.JsonArraySchema

 

equals(Object) - function in dev.langchain4j.model.chat.request.json.JsonBooleanSchema

 

equals(Object) - function in dev.langchain4j.model.chat.request.json.JsonEnumSchema

 

equals(Object) - function in dev.langchain4j.model.chat.request.json.JsonIntegerSchema

 

equals(Object) - function in dev.langchain4j.model.chat.request.json.JsonNumberSchema

 

equals(Object) - function in dev.langchain4j.model.chat.request.json.JsonObjectSchema

 

equals(Object) - function in dev.langchain4j.model.chat.request.json.JsonReferenceSchema

 

equals(Object) - function in dev.langchain4j.model.chat.request.json.JsonSchema

 

equals(Object) - function in dev.langchain4j.model.chat.request.json.JsonStringSchema

 

equals(Object) - function in dev.langchain4j.model.chat.response.ChatResponse

 

equals(Object) - function in dev.langchain4j.model.chat.response.ChatResponseMetadata

 

equals(Object) - function in dev.langchain4j.model.input.Prompt

 

equals(Object) - function in dev.langchain4j.model.moderation.Moderation

 

equals(Object) - function in dev.langchain4j.model.output.Response

 

equals(Object) - function in dev.langchain4j.model.output.TokenUsage

 

equals(Object) - function in dev.langchain4j.rag.content.DefaultContent

Compares this Content with another object for equality.

equals(Object) - function in dev.langchain4j.rag.query.Metadata

 

equals(Object) - function in dev.langchain4j.rag.query.Query

 

equals(Object) - function in dev.langchain4j.store.embedding.EmbeddingMatch

 

equals(Object) - function in dev.langchain4j.store.embedding.EmbeddingSearchRequest

 

equals(Object) - function in dev.langchain4j.store.embedding.filter.comparison.ContainsString

 

equals(Object) - function in dev.langchain4j.store.embedding.filter.comparison.IsEqualTo

 

equals(Object) - function in dev.langchain4j.store.embedding.filter.comparison.IsGreaterThan

 

equals(Object) - function in dev.langchain4j.store.embedding.filter.comparison.IsGreaterThanOrEqualTo

 

equals(Object) - function in dev.langchain4j.store.embedding.filter.comparison.IsIn

 

equals(Object) - function in dev.langchain4j.store.embedding.filter.comparison.IsLessThan

 

equals(Object) - function in dev.langchain4j.store.embedding.filter.comparison.IsLessThanOrEqualTo

 

equals(Object) - function in dev.langchain4j.store.embedding.filter.comparison.IsNotEqualTo

 

equals(Object) - function in dev.langchain4j.store.embedding.filter.comparison.IsNotIn

 

equals(Object) - function in dev.langchain4j.store.embedding.filter.logical.And

 

equals(Object) - function in dev.langchain4j.store.embedding.filter.logical.Not

 

equals(Object) - function in dev.langchain4j.store.embedding.filter.logical.Or

 

equals(Object) - function in dev.langchain4j.web.search.WebSearchInformationResult

 

equals(Object) - function in dev.langchain4j.web.search.WebSearchOrganicResult

 

equals(Object) - function in dev.langchain4j.web.search.WebSearchRequest

 

equals(Object) - function in dev.langchain4j.web.search.WebSearchResults

 

equals(Object) - function in java.lang.Record

 

equals(Object) - function in java.lang.annotation.Annotation

 

error() - function in dev.langchain4j.model.chat.listener.ChatModelErrorContext

 

estimateTokenCount(dev.langchain4j.data.message.UserMessage) - function in dev.langchain4j.model.chat.TokenCountEstimator

Estimates the count of tokens in the specified message.

estimateTokenCount(dev.langchain4j.data.segment.TextSegment) - function in dev.langchain4j.model.chat.TokenCountEstimator

Estimates the count of tokens in the specified text segment.

estimateTokenCount(dev.langchain4j.model.input.Prompt) - function in dev.langchain4j.model.chat.TokenCountEstimator

Estimates the count of tokens in the specified prompt.

estimateTokenCount(java.lang.String) - function in dev.langchain4j.model.chat.TokenCountEstimator

Estimates the count of tokens in the specified text.

estimateTokenCount(java.util.List) - function in dev.langchain4j.model.chat.TokenCountEstimator

Estimates the count of tokens in the specified list of messages.

estimateTokenCount(dev.langchain4j.data.segment.TextSegment) - function in dev.langchain4j.model.embedding.TokenCountEstimator

Estimates the count of tokens in the given text segment.

estimateTokenCount(java.lang.String) - function in dev.langchain4j.model.embedding.TokenCountEstimator

Estimates the count of tokens in the given text.

estimateTokenCount(java.util.List) - function in dev.langchain4j.model.embedding.TokenCountEstimator

Estimates the count of tokens in the given text segments.

estimateTokenCount(dev.langchain4j.data.segment.TextSegment) - function in dev.langchain4j.model.language.TokenCountEstimator

Estimates the count of tokens in the given text segment.

estimateTokenCount(dev.langchain4j.model.input.Prompt) - function in dev.langchain4j.model.language.TokenCountEstimator

Estimates the count of tokens in the given prompt.

estimateTokenCount(java.lang.String) - function in dev.langchain4j.model.language.TokenCountEstimator

Estimates the count of tokens in the given text.

estimateTokenCountInForcefulToolExecutionRequest(dev.langchain4j.agent.tool.ToolExecutionRequest) - function in dev.langchain4j.model.Tokenizer

Estimates the count of tokens in the given tool execution request.

estimateTokenCountInForcefulToolSpecification(dev.langchain4j.agent.tool.ToolSpecification) - function in dev.langchain4j.model.Tokenizer

Estimates the count of tokens in the given tool specification.

estimateTokenCountInMessage(dev.langchain4j.data.message.ChatMessage) - function in dev.langchain4j.model.Tokenizer

Estimates the count of tokens in the given message.

estimateTokenCountInMessages(java.lang.Iterable) - function in dev.langchain4j.model.Tokenizer

Estimates the count of tokens in the given messages.

estimateTokenCountInText(java.lang.String) - function in dev.langchain4j.model.Tokenizer

Estimates the count of tokens in the given text.

estimateTokenCountInToolExecutionRequests(java.lang.Iterable) - function in dev.langchain4j.model.Tokenizer

Estimates the count of tokens in the given tool execution requests.

estimateTokenCountInTools(java.lang.Iterable) - function in dev.langchain4j.model.Tokenizer

Estimates the count of tokens in Tool annotations of the given objects.

estimateTokenCountInTools(Object) - function in dev.langchain4j.model.Tokenizer

Estimates the count of tokens in Tool annotations of the given object.

estimateTokenCountInToolSpecifications(java.lang.Iterable) - function in dev.langchain4j.model.Tokenizer

Estimates the count of tokens in the given tool specifications.

Exceptions - class in dev.langchain4j.internal

Utility methods for creating common exceptions.

execute(java.lang.String) - function in dev.langchain4j.code.CodeExecutionEngine

Execute the given code.

executor(java.util.concurrent.Executor) - function in dev.langchain4j.rag.DefaultRetrievalAugmentor.DefaultRetrievalAugmentorBuilder

 

ExpandingQueryTransformer - class in dev.langchain4j.rag.query.transformer

A QueryTransformer that utilizes a ChatLanguageModel to expand a given Query.

ExpandingQueryTransformer.ExpandingQueryTransformerBuilder - class in dev.langchain4j.rag.query.transformer.ExpandingQueryTransformer

 

Experimental - class in dev.langchain4j

Indicates that a class/constructor/method is experimental and might change in the future.

expression() - function in dev.langchain4j.store.embedding.filter.logical.Not

 

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