```java
import io.qdrant.client.grpc.Collections.Distance;
import io.qdrant.client.grpc.Collections.VectorParams;
import io.qdrant.client.QdrantClient;
import io.qdrant.client.QdrantGrpcClient;

QdrantClient client = new QdrantClient(
    QdrantGrpcClient.newBuilder("localhost", 6334, false).build());

client.createCollectionAsync("{collection_name}",
        VectorParams.newBuilder().setDistance(Distance.Cosine).setSize(100).build()).get();
```