QuickstartSample.java

/*
  Copyright 2016, Google, Inc.

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
*/

package com.example.language;

// [START language_quickstart]
// Imports the Google Cloud client library
import com.google.cloud.language.spi.v1.LanguageServiceClient;

import com.google.cloud.language.v1.Document;
import com.google.cloud.language.v1.Document.Type;
import com.google.cloud.language.v1.Sentiment;

public class QuickstartSample {
  public static void main(String... args) throws Exception {
    // Instantiates a client
    LanguageServiceClient language = LanguageServiceClient.create();

    // The text to analyze
    String text = "Hello, world!";
    Document doc = Document.newBuilder()
            .setContent(text).setType(Type.PLAIN_TEXT).build();

    // Detects the sentiment of the text
    Sentiment sentiment = language.analyzeSentiment(doc).getDocumentSentiment();

    System.out.printf("Text: %s%n", text);
    System.out.printf("Sentiment: %s, %s%n", sentiment.getScore(), sentiment.getMagnitude());
  }
}
// [END language_quickstart]