Import dev.kreuzberg.\*;

var config = ExtractionConfig.builder()
.chunking(ChunkingConfig.builder()
.chunkSize(500)
.overlap(50)
.build())
.pages(PageConfig.builder()
.extractPages(true)
.build())
.build();

var result = Kreuzberg.extractFileSync("document.pdf", config);

If (result.chunks() != null) {
for (var chunk : result.chunks()) {
if (chunk.metadata().firstPage() != null) {
var pageRange = chunk.metadata().firstPage().equals(chunk.metadata().lastPage())
? "Page " + chunk.metadata().firstPage()
: "Pages " + chunk.metadata().firstPage() + "-" + chunk.metadata().lastPage();

            System.out.println("Chunk: " + chunk.text().substring(0, 50) +
                               "... (" + pageRange + ")");
        }
    }

}