SimpleClient.java

/*
 * Copyright (c) 2016-2017, Joyent, Inc. All rights reserved.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

import com.joyent.manta.client.MantaClient;
import com.joyent.manta.config.ChainedConfigContext;
import com.joyent.manta.config.ConfigContext;
import com.joyent.manta.config.DefaultsConfigContext;

import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

public class SimpleClient {

    public static void main(String... args) throws IOException {
        ConfigContext config = new ChainedConfigContext(
            new DefaultsConfigContext())
                .setMantaURL("https://us-east.manta.joyent.com")
                // If there is no subuser, then just use the account name
                .setMantaUser("user/subuser")
                .setMantaKeyPath("src/test/java/data/id_rsa")
                .setMantaKeyId("04:92:7b:23:bc:08:4f:d7:3b:5a:38:9e:4a:17:2e:df");

        try (MantaClient client = new MantaClient(config)) {
            String mantaFile = "/user/stor/foo";

            // Print out every line from file streamed real-time from Manta
            try (InputStream is = client.getAsInputStream(mantaFile);
                 Scanner scanner = new Scanner(is, StandardCharsets.UTF_8.name())) {

                while (scanner.hasNextLine()) {
                    System.out.println(scanner.nextLine());
                }
            }

            // Load file into memory as a string directly from Manta
            String data = client.getAsString(mantaFile);
            System.out.println(data);
        }
    }
}