fitmon.DietAPI.java Source code

Introduction

Here is the source code for fitmon.DietAPI.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package fitmon;

/**
 *
 * @author Aarthi
 */
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URLEncoder;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Date;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import javax.xml.parsers.ParserConfigurationException;
import org.apache.commons.codec.binary.Base64;
import org.xml.sax.SAXException;

public class DietAPI {
    public ArrayList<Food> getFood(String foodID) throws ClientProtocolException, IOException,
            NoSuchAlgorithmException, InvalidKeyException, SAXException, ParserConfigurationException {
        HttpClient client = new DefaultHttpClient();
        HttpGet request = new HttpGet("http://platform.fatsecret.com/rest/server.api&"
                + "oauth_consumer_key=5f2d9f7c250c4d75b9807a4f969363a7&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1408230438&"
                + "oauth_nonce=abc&oauth_version=1.0&method=food.get&food_id=33691");
        HttpResponse response = client.execute(request);
        BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));

        String base = URLEncoder.encode("GET") + "&";
        base += "http%3A%2F%2Fplatform.fatsecret.com%2Frest%2Fserver.api&";

        String params;

        params = "food_id=" + foodID + "&";
        params += "method=food.get&";
        params += "oauth_consumer_key=5f2d9f7c250c4d75b9807a4f969363a7&"; // ur consumer key 
        params += "oauth_nonce=123&";
        params += "oauth_signature_method=HMAC-SHA1&";
        Date date = new java.util.Date();
        Timestamp ts = new Timestamp(date.getTime());
        params += "oauth_timestamp=" + ts.getTime() + "&";
        params += "oauth_version=1.0";
        //params += "search_expression=apple"; 

        String params2 = URLEncoder.encode(params);
        base += params2;
        System.out.println(base);
        String line = "";

        String secret = "76172de2330a4e55b90cbd2eb44f8c63&";
        Mac sha256_HMAC = Mac.getInstance("HMACSHA1");
        SecretKeySpec secret_key = new SecretKeySpec(secret.getBytes(), "HMACSHA1");
        sha256_HMAC.init(secret_key);
        String hash = Base64.encodeBase64String(sha256_HMAC.doFinal(base.getBytes()));

        //$url = "http://platform.fatsecret.com/rest/server.api?".$params."&oauth_signature=".rawurlencode($sig); 

        String url = "http://platform.fatsecret.com/rest/server.api?" + params + "&oauth_signature="
                + URLEncoder.encode(hash);
        System.out.println(url);
        xmlParser xParser = new xmlParser();
        ArrayList<Food> foodList = xParser.Parser(url);
        return foodList;
        //while ((line = rd.readLine()) != null) {
        //  System.out.println(line);
        //}
    }

    public ArrayList<ArrayList<Food>> searchFood(String foodName) throws InvalidKeyException,
            NoSuchAlgorithmException, ParserConfigurationException, SAXException, IOException {
        xmlParser xParser = new xmlParser();
        ArrayList<ArrayList<Food>> listOfFoodList = new ArrayList<ArrayList<Food>>();
        ArrayList<String> list;
        String base = URLEncoder.encode("GET") + "&";
        base += "http%3A%2F%2Fplatform.fatsecret.com%2Frest%2Fserver.api&";
        String params;

        //params = "format=json&";
        params = "method=foods.search&";
        params += "oauth_consumer_key=5f2d9f7c250c4d75b9807a4f969363a7&"; // ur consumer key 
        params += "oauth_nonce=123&";
        params += "oauth_signature_method=HMAC-SHA1&";
        Date date = new java.util.Date();
        Timestamp ts = new Timestamp(date.getTime());
        params += "oauth_timestamp=" + ts.getTime() + "&";
        params += "oauth_version=1.0&";
        params += "search_expression=" + foodName;

        String params2 = URLEncoder.encode(params);
        base += params2;
        System.out.println(base);
        String line = "";

        String secret = "76172de2330a4e55b90cbd2eb44f8c63&";
        Mac sha256_HMAC = Mac.getInstance("HMACSHA1");
        SecretKeySpec secret_key = new SecretKeySpec(secret.getBytes(), "HMACSHA1");
        sha256_HMAC.init(secret_key);
        String hash = Base64.encodeBase64String(sha256_HMAC.doFinal(base.getBytes()));

        //$url = "http://platform.fatsecret.com/rest/server.api?".$params."&oauth_signature=".rawurlencode($sig); 

        String url = "http://platform.fatsecret.com/rest/server.api?" + params + "&oauth_signature="
                + URLEncoder.encode(hash);
        System.out.println(url);
        list = xParser.foodSearchParser(url);
        for (int i = 0; i < list.size(); i++) {
            listOfFoodList.add(getFood(list.get(i)));
        }

        return listOfFoodList;
    }

    public static void main(String[] args) throws InvalidKeyException, NoSuchAlgorithmException,
            ParserConfigurationException, SAXException, IOException {
        DietAPI obj = new DietAPI();
        ArrayList<Food> foodList = new ArrayList<Food>();
        ArrayList<ArrayList<Food>> listOfFoodList = obj.searchFood("apple");
        for (int i = 0; i < listOfFoodList.size(); i++) {
            for (int j = 0; j < listOfFoodList.get(i).size(); j++) {
                foodList.add(listOfFoodList.get(i).get(j));
            }
        }

    }

}