request.java

package com.nanonets.app;

import java.io.File;
import java.io.IOException;
import java.util.Base64;


import okhttp3.MediaType;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;

import java.util.concurrent.TimeUnit;;

public class App
{
    private static final MediaType MEDIA_TYPE_JPG = MediaType.get("image/jpg");


    private static final String URL = "https://app.nanonets.com/api/v2/ImageCategorization/LabelUrls/";

    private static final String MODEL_ID = "MODEL_ID";
    private static final String API_KEY = "API_KEY";
    static String userCredentials = API_KEY + ":";
    static String encoded = Base64.getEncoder().encodeToString(userCredentials.getBytes());

    private static OkHttpClient client;

    public static void getByUrls() throws IOException{

        RequestBody requestBody = new okhttp3.MultipartBody.Builder()
            .setType(okhttp3.MultipartBody.FORM)
            .addFormDataPart("modelId", MODEL_ID)
            .addFormDataPart("urls", "https://www.gstatic.com/webp/gallery/1.jpg" )
            .addFormDataPart("urls", "https://goo.gl/ICoiHc" )
            .addFormDataPart("urls", "https://goo.gl/ICoiHc" )
            .addFormDataPart("urls", "https://goo.gl/ICoiHc" )
            .addFormDataPart("urls", "https://goo.gl/ICoiHc" )
            .addFormDataPart("urls", "https://goo.gl/ICoiHc" )
            .addFormDataPart("urls", "https://goo.gl/ICoiHc" )
            .addFormDataPart("urls", "https://goo.gl/ICoiHc" )
            .addFormDataPart("urls", "https://goo.gl/ICoiHc" )
            .addFormDataPart("urls", "https://goo.gl/ICoiHc" )
            .addFormDataPart("urls", "https://goo.gl/ICoiHc" )
            .addFormDataPart("urls", "https://goo.gl/ICoiHc" )
            .addFormDataPart("urls", "https://www.gstatic.com/webp/gallery/1.jpg" )
            .addFormDataPart("urls", "https://goo.gl/ICoiHc" )
            .addFormDataPart("urls", "https://www.gstatic.com/webp/gallery/1.jpg" )
            .build();

        Request request = new Request.Builder()
            .header("Authorization", "Basic "+encoded)
            .url(URL)
            .post(requestBody)
            .build();
        System.out.println(System.currentTimeMillis());
        try (okhttp3.Response response = client.newCall(request).execute()) {
            if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
            System.out.println(response.body().string());
        }
        System.out.println(System.currentTimeMillis());

    }

    public static void getByFiles() throws IOException{

        RequestBody requestBody = new okhttp3.MultipartBody.Builder()
            .setType(okhttp3.MultipartBody.FORM)
            .addFormDataPart("modelId",MODEL_ID)
            .addFormDataPart("file", "image1.jpg",
                RequestBody.create(MEDIA_TYPE_JPG, new File("./images/image1.jpg")))
            .addFormDataPart("file", "image2.jpg",
                RequestBody.create(MEDIA_TYPE_JPG, new File("./images/image2.jpg")))
            .build();

        Request request = new Request.Builder()
            .header("Authorization", "Basic "+encoded)
            .url("https://app.nanonets.com/api/v2/ImageCategorization/LabelFile/")
            .post(requestBody)
            .build();

        try (okhttp3.Response response = client.newCall(request).execute()) {
            if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
            System.out.println(response.body().string());
        }
    }


    public static void main(String[] args) throws IOException{
        client = new OkHttpClient.Builder()
        .connectTimeout(10, TimeUnit.SECONDS)
        .writeTimeout(30, TimeUnit.SECONDS)
        .readTimeout(30, TimeUnit.SECONDS)
        .build();
        getByUrls();
        //getByFiles();
    }
}