Hierarchy For All Packages

Package Hierarchies:

• dev.langchain4j,
• dev.langchain4j.agent.tool,
• dev.langchain4j.code,
• dev.langchain4j.data.audio,
• dev.langchain4j.data.document,
• dev.langchain4j.data.embedding,
• dev.langchain4j.data.image,
• dev.langchain4j.data.message,
• dev.langchain4j.data.pdf,
• dev.langchain4j.data.segment,
• dev.langchain4j.data.video,
• dev.langchain4j.exception,
• dev.langchain4j.internal,
• dev.langchain4j.memory,
• dev.langchain4j.model,
• dev.langchain4j.model.chat,
• dev.langchain4j.model.chat.listener,
• dev.langchain4j.model.chat.request,
• dev.langchain4j.model.chat.request.json,
• dev.langchain4j.model.chat.response,
• dev.langchain4j.model.embedding,
• dev.langchain4j.model.image,
• dev.langchain4j.model.input,
• dev.langchain4j.model.input.structured,
• dev.langchain4j.model.language,
• dev.langchain4j.model.moderation,
• dev.langchain4j.model.output,
• dev.langchain4j.model.output.structured,
• dev.langchain4j.model.scoring,
• dev.langchain4j.rag,
• dev.langchain4j.rag.content,
• dev.langchain4j.rag.content.aggregator,
• dev.langchain4j.rag.content.injector,
• dev.langchain4j.rag.content.retriever,
• dev.langchain4j.rag.query,
• dev.langchain4j.rag.query.router,
• dev.langchain4j.rag.query.transformer,
• dev.langchain4j.spi,
• dev.langchain4j.spi.data.document.parser,
• dev.langchain4j.spi.data.document.splitter,
• dev.langchain4j.spi.data.message,
• dev.langchain4j.spi.json,
• dev.langchain4j.spi.model.embedding,
• dev.langchain4j.spi.prompt,
• dev.langchain4j.spi.prompt.structured,
• dev.langchain4j.store.embedding,
• dev.langchain4j.store.embedding.filter,
• dev.langchain4j.store.embedding.filter.comparison,
• dev.langchain4j.store.embedding.filter.logical,
• dev.langchain4j.store.memory.chat,
• dev.langchain4j.web.search

Class Hierarchy

• java.lang.Object
  • dev.langchain4j.data.message.AiMessage (implements dev.langchain4j.data.message.ChatMessage)
  • dev.langchain4j.data.message.AiMessage.Builder
  • dev.langchain4j.store.embedding.filter.logical.And (implements dev.langchain4j.store.embedding.filter.Filter)
  • dev.langchain4j.data.audio.Audio
  • dev.langchain4j.data.audio.Audio.Builder
  • dev.langchain4j.data.message.AudioContent (implements dev.langchain4j.data.message.Content)
  • dev.langchain4j.rag.AugmentationRequest
  • dev.langchain4j.rag.AugmentationResult
  • dev.langchain4j.rag.AugmentationResult.AugmentationResultBuilder
  • dev.langchain4j.data.message.ChatMessageDeserializer
  • dev.langchain4j.data.message.ChatMessageSerializer
  • dev.langchain4j.model.chat.listener.ChatModelErrorContext
  • dev.langchain4j.model.chat.listener.ChatModelRequestContext
  • dev.langchain4j.model.chat.listener.ChatModelResponseContext
  • dev.langchain4j.model.chat.request.ChatRequest
  • dev.langchain4j.model.chat.request.ChatRequest.Builder
  • dev.langchain4j.internal.ChatRequestValidationUtils
  • dev.langchain4j.model.chat.response.ChatResponse
  • dev.langchain4j.model.chat.response.ChatResponse.Builder
  • dev.langchain4j.model.chat.response.ChatResponseMetadata
  • dev.langchain4j.model.chat.response.ChatResponseMetadata.Builder<T>
  • dev.langchain4j.rag.query.transformer.CompressingQueryTransformer (implements dev.langchain4j.rag.query.transformer.QueryTransformer)
  • dev.langchain4j.rag.query.transformer.CompressingQueryTransformer.CompressingQueryTransformerBuilder
  • dev.langchain4j.store.embedding.filter.comparison.ContainsString (implements dev.langchain4j.store.embedding.filter.Filter)
  • dev.langchain4j.store.embedding.CosineSimilarity
  • dev.langchain4j.data.message.CustomMessage (implements dev.langchain4j.data.message.ChatMessage)
  • dev.langchain4j.model.chat.request.DefaultChatRequestParameters (implements dev.langchain4j.model.chat.request.ChatRequestParameters)
  • dev.langchain4j.model.chat.request.DefaultChatRequestParameters.Builder<T>
  • dev.langchain4j.rag.content.DefaultContent (implements dev.langchain4j.rag.content.Content)
  • dev.langchain4j.rag.content.aggregator.DefaultContentAggregator (implements dev.langchain4j.rag.content.aggregator.ContentAggregator)
  • dev.langchain4j.rag.content.injector.DefaultContentInjector (implements dev.langchain4j.rag.content.injector.ContentInjector)
  • dev.langchain4j.rag.content.injector.DefaultContentInjector.DefaultContentInjectorBuilder
  • dev.langchain4j.data.document.DefaultDocument (implements dev.langchain4j.data.document.Document)
  • dev.langchain4j.rag.query.router.DefaultQueryRouter (implements dev.langchain4j.rag.query.router.QueryRouter)
  • dev.langchain4j.rag.query.transformer.DefaultQueryTransformer (implements dev.langchain4j.rag.query.transformer.QueryTransformer)
  • dev.langchain4j.rag.DefaultRetrievalAugmentor (implements dev.langchain4j.rag.RetrievalAugmentor)
  • dev.langchain4j.rag.DefaultRetrievalAugmentor.DefaultRetrievalAugmentorBuilder
  • dev.langchain4j.model.embedding.DimensionAwareEmbeddingModel (implements dev.langchain4j.model.embedding.EmbeddingModel)
  • dev.langchain4j.model.chat.DisabledChatModel (implements dev.langchain4j.model.chat.ChatModel)
  • dev.langchain4j.model.embedding.DisabledEmbeddingModel (implements dev.langchain4j.model.embedding.EmbeddingModel)
  • dev.langchain4j.model.image.DisabledImageModel (implements dev.langchain4j.model.image.ImageModel)
  • dev.langchain4j.model.language.DisabledLanguageModel (implements dev.langchain4j.model.language.LanguageModel)
  • dev.langchain4j.model.moderation.DisabledModerationModel (implements dev.langchain4j.model.moderation.ModerationModel)
  • dev.langchain4j.model.chat.DisabledStreamingChatModel (implements dev.langchain4j.model.chat.StreamingChatModel)
  • dev.langchain4j.model.language.DisabledStreamingLanguageModel (implements dev.langchain4j.model.language.StreamingLanguageModel)
  • dev.langchain4j.data.document.DocumentLoader
  • dev.langchain4j.data.embedding.Embedding
  • dev.langchain4j.store.embedding.EmbeddingMatch<Embedded>
  • dev.langchain4j.store.embedding.EmbeddingSearchRequest
  • dev.langchain4j.store.embedding.EmbeddingSearchRequest.EmbeddingSearchRequestBuilder
  • dev.langchain4j.store.embedding.EmbeddingSearchResult<Embedded>
  • dev.langchain4j.rag.content.retriever.EmbeddingStoreContentRetriever (implements dev.langchain4j.rag.content.retriever.ContentRetriever)
  • dev.langchain4j.rag.content.retriever.EmbeddingStoreContentRetriever.EmbeddingStoreContentRetrieverBuilder
  • dev.langchain4j.store.embedding.EmbeddingStoreIngestor
  • dev.langchain4j.store.embedding.EmbeddingStoreIngestor.Builder
  • dev.langchain4j.internal.ExceptionMapper.DefaultExceptionMapper (implements dev.langchain4j.internal.ExceptionMapper)
  • dev.langchain4j.internal.Exceptions
  • dev.langchain4j.rag.query.transformer.ExpandingQueryTransformer (implements dev.langchain4j.rag.query.transformer.QueryTransformer)
  • dev.langchain4j.rag.query.transformer.ExpandingQueryTransformer.ExpandingQueryTransformerBuilder
  • java.nio.file.spi.FileTypeDetector
    • dev.langchain4j.internal.CustomMimeTypesFileTypeDetector
  • dev.langchain4j.data.image.Image
  • dev.langchain4j.data.image.Image.Builder
  • dev.langchain4j.data.message.ImageContent (implements dev.langchain4j.data.message.Content)
  • dev.langchain4j.store.embedding.IngestionResult
  • dev.langchain4j.store.memory.chat.InMemoryChatMemoryStore (implements dev.langchain4j.store.memory.chat.ChatMemoryStore)
  • dev.langchain4j.store.embedding.filter.comparison.IsEqualTo (implements dev.langchain4j.store.embedding.filter.Filter)
  • dev.langchain4j.store.embedding.filter.comparison.IsGreaterThan (implements dev.langchain4j.store.embedding.filter.Filter)
  • dev.langchain4j.store.embedding.filter.comparison.IsGreaterThanOrEqualTo (implements dev.langchain4j.store.embedding.filter.Filter)
  • dev.langchain4j.store.embedding.filter.comparison.IsIn (implements dev.langchain4j.store.embedding.filter.Filter)
  • dev.langchain4j.store.embedding.filter.comparison.IsLessThan (implements dev.langchain4j.store.embedding.filter.Filter)
  • dev.langchain4j.store.embedding.filter.comparison.IsLessThanOrEqualTo (implements dev.langchain4j.store.embedding.filter.Filter)
  • dev.langchain4j.store.embedding.filter.comparison.IsNotEqualTo (implements dev.langchain4j.store.embedding.filter.Filter)
  • dev.langchain4j.store.embedding.filter.comparison.IsNotIn (implements dev.langchain4j.store.embedding.filter.Filter)
  • dev.langchain4j.internal.Json
  • dev.langchain4j.model.chat.request.json.JsonAnyOfSchema (implements dev.langchain4j.model.chat.request.json.JsonSchemaElement)
  • dev.langchain4j.model.chat.request.json.JsonAnyOfSchema.Builder
  • dev.langchain4j.model.chat.request.json.JsonArraySchema (implements dev.langchain4j.model.chat.request.json.JsonSchemaElement)
  • dev.langchain4j.model.chat.request.json.JsonArraySchema.Builder
  • dev.langchain4j.model.chat.request.json.JsonBooleanSchema (implements dev.langchain4j.model.chat.request.json.JsonSchemaElement)
  • dev.langchain4j.model.chat.request.json.JsonBooleanSchema.Builder
  • dev.langchain4j.model.chat.request.json.JsonEnumSchema (implements dev.langchain4j.model.chat.request.json.JsonSchemaElement)
  • dev.langchain4j.model.chat.request.json.JsonEnumSchema.Builder
  • dev.langchain4j.model.chat.request.json.JsonIntegerSchema (implements dev.langchain4j.model.chat.request.json.JsonSchemaElement)
  • dev.langchain4j.model.chat.request.json.JsonIntegerSchema.Builder
  • dev.langchain4j.model.chat.request.json.JsonNullSchema (implements dev.langchain4j.model.chat.request.json.JsonSchemaElement)
  • dev.langchain4j.model.chat.request.json.JsonNumberSchema (implements dev.langchain4j.model.chat.request.json.JsonSchemaElement)
  • dev.langchain4j.model.chat.request.json.JsonNumberSchema.Builder
  • dev.langchain4j.model.chat.request.json.JsonObjectSchema (implements dev.langchain4j.model.chat.request.json.JsonSchemaElement)
  • dev.langchain4j.model.chat.request.json.JsonObjectSchema.Builder
  • dev.langchain4j.model.chat.request.json.JsonReferenceSchema (implements dev.langchain4j.model.chat.request.json.JsonSchemaElement)
  • dev.langchain4j.model.chat.request.json.JsonReferenceSchema.Builder
  • dev.langchain4j.model.chat.request.json.JsonSchema
  • dev.langchain4j.model.chat.request.json.JsonSchema.Builder
  • dev.langchain4j.internal.JsonSchemaElementUtils
  • dev.langchain4j.internal.JsonSchemaElementUtils.VisitedClassMetadata
  • dev.langchain4j.model.chat.request.json.JsonStringSchema (implements dev.langchain4j.model.chat.request.json.JsonSchemaElement)
  • dev.langchain4j.model.chat.request.json.JsonStringSchema.Builder
  • dev.langchain4j.model.LambdaStreamingResponseHandler
  • dev.langchain4j.rag.query.router.LanguageModelQueryRouter (implements dev.langchain4j.rag.query.router.QueryRouter)
  • dev.langchain4j.rag.query.router.LanguageModelQueryRouter.LanguageModelQueryRouterBuilder
  • dev.langchain4j.internal.Markers
  • dev.langchain4j.data.document.Metadata
  • dev.langchain4j.rag.query.Metadata
  • dev.langchain4j.store.embedding.filter.MetadataFilterBuilder
  • dev.langchain4j.model.moderation.Moderation
  • dev.langchain4j.store.embedding.filter.logical.Not (implements dev.langchain4j.store.embedding.filter.Filter)
  • dev.langchain4j.store.embedding.filter.logical.Or (implements dev.langchain4j.store.embedding.filter.Filter)
  • dev.langchain4j.data.pdf.PdfFile
  • dev.langchain4j.data.pdf.PdfFile.Builder
  • dev.langchain4j.data.message.PdfFileContent (implements dev.langchain4j.data.message.Content)
  • dev.langchain4j.model.input.Prompt
  • dev.langchain4j.model.input.PromptTemplate
  • dev.langchain4j.rag.query.Query
  • dev.langchain4j.rag.content.aggregator.ReciprocalRankFuser
  • dev.langchain4j.store.embedding.RelevanceScore
  • dev.langchain4j.rag.content.aggregator.ReRankingContentAggregator (implements dev.langchain4j.rag.content.aggregator.ContentAggregator)
  • dev.langchain4j.rag.content.aggregator.ReRankingContentAggregator.ReRankingContentAggregatorBuilder
  • dev.langchain4j.model.output.Response<T>
  • dev.langchain4j.model.chat.request.ResponseFormat
  • dev.langchain4j.model.chat.request.ResponseFormat.Builder
  • dev.langchain4j.internal.RetryUtils
  • dev.langchain4j.internal.RetryUtils.RetryPolicy
  • dev.langchain4j.internal.RetryUtils.RetryPolicy.Builder
  • dev.langchain4j.spi.ServiceHelper
  • dev.langchain4j.model.input.structured.StructuredPrompt.Util
  • dev.langchain4j.model.input.structured.StructuredPromptProcessor
  • dev.langchain4j.data.message.SystemMessage (implements dev.langchain4j.data.message.ChatMessage)
  • dev.langchain4j.data.message.TextContent (implements dev.langchain4j.data.message.Content)
  • dev.langchain4j.data.segment.TextSegment
  • java.lang.Throwable (implements java.io.Serializable)
    • java.lang.Exception
      • java.lang.RuntimeException
        • dev.langchain4j.exception.LangChain4jException
          • dev.langchain4j.data.document.BlankDocumentException
          • dev.langchain4j.exception.HttpException
          • dev.langchain4j.model.ModelDisabledException
          • dev.langchain4j.exception.NonRetriableException
            • dev.langchain4j.exception.AuthenticationException
            • dev.langchain4j.exception.InvalidRequestException
            • dev.langchain4j.exception.ModelNotFoundException
            • dev.langchain4j.exception.UnresolvedModelServerException
          • dev.langchain4j.exception.RetriableException
            • dev.langchain4j.exception.InternalServerException
            • dev.langchain4j.exception.RateLimitException
            • dev.langchain4j.exception.TimeoutException
          • dev.langchain4j.exception.UnsupportedFeatureException
  • dev.langchain4j.model.output.TokenUsage
  • dev.langchain4j.agent.tool.ToolExecutionRequest
  • dev.langchain4j.agent.tool.ToolExecutionRequest.Builder
  • dev.langchain4j.data.message.ToolExecutionResultMessage (implements dev.langchain4j.data.message.ChatMessage)
  • dev.langchain4j.agent.tool.ToolSpecification
  • dev.langchain4j.agent.tool.ToolSpecification.Builder
  • dev.langchain4j.agent.tool.ToolSpecifications
  • dev.langchain4j.data.message.UserMessage (implements dev.langchain4j.data.message.ChatMessage)
  • dev.langchain4j.data.message.UserMessage.Builder
  • dev.langchain4j.internal.Utils
  • dev.langchain4j.internal.ValidationUtils
  • dev.langchain4j.data.video.Video
  • dev.langchain4j.data.video.Video.Builder
  • dev.langchain4j.data.message.VideoContent (implements dev.langchain4j.data.message.Content)
  • dev.langchain4j.internal.VirtualThreadUtils
  • dev.langchain4j.rag.content.retriever.WebSearchContentRetriever (implements dev.langchain4j.rag.content.retriever.ContentRetriever)
  • dev.langchain4j.rag.content.retriever.WebSearchContentRetriever.WebSearchContentRetrieverBuilder
  • dev.langchain4j.web.search.WebSearchInformationResult
  • dev.langchain4j.web.search.WebSearchOrganicResult
  • dev.langchain4j.web.search.WebSearchRequest
  • dev.langchain4j.web.search.WebSearchRequest.Builder
  • dev.langchain4j.web.search.WebSearchResults
  • dev.langchain4j.web.search.WebSearchTool

Interface Hierarchy

• dev.langchain4j.memory.ChatMemory
• dev.langchain4j.store.memory.chat.ChatMemoryStore
• dev.langchain4j.data.message.ChatMessage
• dev.langchain4j.data.message.ChatMessageJsonCodec
• dev.langchain4j.spi.data.message.ChatMessageJsonCodecFactory
• dev.langchain4j.model.chat.ChatModel
• dev.langchain4j.model.chat.listener.ChatModelListener
• dev.langchain4j.model.chat.request.ChatRequestParameters
• dev.langchain4j.code.CodeExecutionEngine
• dev.langchain4j.data.message.Content
• dev.langchain4j.rag.content.Content
• dev.langchain4j.rag.content.aggregator.ContentAggregator
• dev.langchain4j.rag.content.injector.ContentInjector
• dev.langchain4j.rag.content.retriever.ContentRetriever
• dev.langchain4j.data.document.Document
• dev.langchain4j.data.document.DocumentParser
• dev.langchain4j.spi.data.document.parser.DocumentParserFactory
• dev.langchain4j.data.document.DocumentSource
• dev.langchain4j.data.document.DocumentSplitter
• dev.langchain4j.spi.data.document.splitter.DocumentSplitterFactory
• dev.langchain4j.data.document.DocumentTransformer
• dev.langchain4j.model.embedding.EmbeddingModel
• dev.langchain4j.spi.model.embedding.EmbeddingModelFactory
• dev.langchain4j.store.embedding.EmbeddingStore<Embedded>
• dev.langchain4j.internal.ExceptionMapper
• dev.langchain4j.store.embedding.filter.Filter
• dev.langchain4j.store.embedding.filter.FilterParser
• dev.langchain4j.model.image.ImageModel
• dev.langchain4j.internal.Json.JsonCodec
• dev.langchain4j.spi.json.JsonCodecFactory
• dev.langchain4j.model.chat.request.json.JsonSchemaElement
• dev.langchain4j.model.language.LanguageModel
• dev.langchain4j.model.moderation.ModerationModel
• dev.langchain4j.spi.prompt.PromptTemplateFactory
• dev.langchain4j.spi.prompt.PromptTemplateFactory.Input
• dev.langchain4j.spi.prompt.PromptTemplateFactory.Template
• dev.langchain4j.rag.query.router.QueryRouter
• dev.langchain4j.rag.query.transformer.QueryTransformer
• dev.langchain4j.rag.RetrievalAugmentor
• dev.langchain4j.model.scoring.ScoringModel
• dev.langchain4j.model.chat.StreamingChatModel
• dev.langchain4j.model.chat.response.StreamingChatResponseHandler
• dev.langchain4j.model.language.StreamingLanguageModel
• dev.langchain4j.model.StreamingResponseHandler<T>
• dev.langchain4j.spi.prompt.structured.StructuredPromptFactory
• dev.langchain4j.data.segment.TextSegmentTransformer
• dev.langchain4j.model.TokenCountEstimator
• dev.langchain4j.web.search.WebSearchEngine

Annotation Interface Hierarchy

• dev.langchain4j.model.output.structured.Description (implements java.lang.annotation.Annotation)
• dev.langchain4j.Experimental (implements java.lang.annotation.Annotation)
• dev.langchain4j.Internal (implements java.lang.annotation.Annotation)
• dev.langchain4j.internal.JacocoIgnoreCoverageGenerated (implements java.lang.annotation.Annotation)
• dev.langchain4j.agent.tool.P (implements java.lang.annotation.Annotation)
• dev.langchain4j.model.input.structured.StructuredPrompt (implements java.lang.annotation.Annotation)
• dev.langchain4j.agent.tool.Tool (implements java.lang.annotation.Annotation)
• dev.langchain4j.agent.tool.ToolMemoryId (implements java.lang.annotation.Annotation)

Enum Class Hierarchy

• java.lang.Object
  • java.lang.Enum<E> (implements java.lang.Comparable<T>, java.lang.constant.Constable, java.io.Serializable)
    • dev.langchain4j.model.chat.Capability
    • dev.langchain4j.data.message.ChatMessageType
    • dev.langchain4j.rag.content.ContentMetadata
    • dev.langchain4j.data.message.ContentType
    • dev.langchain4j.model.output.FinishReason
    • dev.langchain4j.data.message.ImageContent.DetailLevel
    • dev.langchain4j.rag.query.router.LanguageModelQueryRouter.FallbackStrategy
    • dev.langchain4j.model.ModelProvider
    • dev.langchain4j.model.chat.request.ResponseFormatType
    • dev.langchain4j.model.chat.request.ToolChoice