Clarifai/clarifai-java-grpc
Java
Captured source
source ↗Clarifai/clarifai-java-grpc
Description: Clarifai gRPC Java client
Language: Java
License: NOASSERTION
Stars: 9
Forks: 6
Open issues: 6
Created: 2019-10-25T14:03:41Z
Pushed: 2026-05-29T16:06:02Z
Default branch: master
Fork: no
Archived: no
README: !image
Clarifai Java gRPC Client
This is the official Clarifai gRPC Java client for interacting with our powerful recognition API. Clarifai provides a platform for data scientists, developers, researchers and enterprises to master the entire artificial intelligence lifecycle. Gather valuable business insights from images, video and text using computer vision and natural language processing.
- Try the Clarifai demo at: https://clarifai.com/demo
- Sign up for a free account at: https://portal.clarifai.com/signup
- Read the documentation at: https://docs.clarifai.com/
 
Installation
Via Gradle:
repositories {
mavenCentral()
}
dependencies {
implementation 'com.clarifai:clarifai-grpc:LATEST_VERSION'
}Via Maven:
mavenCentral mavenCentral http://repo1.maven.org/maven2 com.clarifai clarifai-grpc LATEST_VERSION
Versioning
This library doesn't use semantic versioning. The first two version numbers (X.Y out of X.Y.Z) follow the API (backend) versioning, and whenever the API gets updated, this library follows it.
The third version number (Z out of X.Y.Z) is used by this library for any independent releases of library-specific improvements and bug fixes.
Getting started
Construct the *Stub* object using which you'll access all the Clarifai API functionality:
import com.clarifai.channel.ClarifaiChannel;
import io.grpc.Channel;
...
V2Grpc.V2BlockingStub stub = V2Grpc.newBlockingStub(ClarifaiChannel.INSTANCE.getGrpcChannel())
.withCallCredentials(new ClarifaiCallCredentials("YOUR_CLARIFAI_API_KEY"));> Alternatives to the encrypted gRPC channel (ClarifaiChannel.INSTANCE.getGrpcChannel()) are: > - the HTTPS+JSON channel (ClarifaiChannel.INSTANCE.getJsonChannel()), and > - the unencrypted gRPC channel (ClarifaiChannel.INSTANCE.getInsecureGrpcChannel()). > > We only recommend them in special cases.
Predict concepts in an image:
import com.clarifai.credentials.ClarifaiCallCredentials;
import com.clarifai.grpc.api.*;
import com.clarifai.grpc.api.status.StatusCode;
...
MultiOutputResponse response = stub.postModelOutputs(
PostModelOutputsRequest.newBuilder()
.setModelId("aaa03c23b3724a16a56b629203edc62c")
.addInputs(
Input.newBuilder().setData(
Data.newBuilder().setImage(
Image.newBuilder().setUrl("YOUR_IMAGE_URL")
)
)
)
.build()
);
if (response.getStatus().getCode() != StatusCode.SUCCESS) {
throw new RuntimeException("Request failed, status: " + response.getStatus());
}
for (Concept c : response.getOutputs(0).getData().getConceptsList()) {
System.out.println(String.format("%12s: %,.2f", c.getName(), c.getValue()));
}