34 lines
1.3 KiB
Markdown
34 lines
1.3 KiB
Markdown
|
```kotlin title="Kotlin"
|
||
|
|
import dev.kreuzberg.*
|
||
|
|
import dev.kreuzberg.kt.Kreuzberg
|
||
|
|
import java.nio.file.Files
|
||
|
|
import java.nio.file.Path
|
||
|
|
|
||
|
|
// The Kotlin/Java bindings expose plugin bridges for IPostProcessor,
|
||
|
|
// IValidator, IOcrBackend, and IEmbeddingBackend. There is no
|
||
|
|
// IDocumentExtractor bridge — extractor selection happens entirely in the
|
||
|
|
// Rust core based on MIME type. From Kotlin, the "extractor plugin" pattern
|
||
|
|
// is to wrap Kreuzberg.extractBytes / extractFile and dispatch to the right
|
||
|
|
// extractor by MIME.
|
||
|
|
class GenericExtractorClient {
|
||
|
|
suspend fun extractBytes(
|
||
|
|
content: ByteArray,
|
||
|
|
mimeType: String,
|
||
|
|
config: ExtractionConfig = ExtractionConfig.builder().build(),
|
||
|
|
): ExtractionResult = Kreuzberg.extractBytes(content, mimeType, config)
|
||
|
|
|
||
|
|
suspend fun extractFile(
|
||
|
|
path: Path,
|
||
|
|
mimeType: String? = null,
|
||
|
|
config: ExtractionConfig = ExtractionConfig.builder().build(),
|
||
|
|
): ExtractionResult = Kreuzberg.extractFile(path, mimeType, config)
|
||
|
|
}
|
||
|
|
|
||
|
|
suspend fun extractCustomPayload() {
|
||
|
|
val client = GenericExtractorClient()
|
||
|
|
val bytes = Files.readAllBytes(Path.of("payload.json"))
|
||
|
|
val result = client.extractBytes(bytes, mimeType = "application/json")
|
||
|
|
println("Extracted ${result.content().length} chars")
|
||
|
|
}
|
||
|
|
```
|