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Java program to display search results using google api

Posted on 2010-11-11
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Last Modified: 2012-05-10
The task is to send a search string to google api and it should display the list of matching search results.
The code mentioned is not working as the google API is deprecated.Please suggest a solution.
//Copyright (C) 2002, Google, Inc. 

import java.io.*;

import com.google.soap.search.GoogleSearch;

import com.google.soap.search.GoogleSearchFault;

import com.google.soap.search.GoogleSearchResult;



/**

 * The GoogleAPIDemo is a demonstration of using the Google Web APIs for

 * search and fetching pages from the cache.

 *

 * @see com.google.soap.search.GoogleSearch

 * @see com.google.soap.search.GoogleSearchResult

 */



public class GoogleAPIDemo {

 /** Demonstration program to call the Google Web APIs service.

   ** Usage:<br>

   **   <tt>java com.google.soap.search.GoogleAPIDemo [key] search Foo</tt><br>

   **   <tt>java com.google.soap.search.GoogleAPIDemo [key] cached http://www.google.com/</tt>

   **   <tt>java com.google.soap.search.GoogleAPIDemo [key] spell "britnay spars"</tt>

   **/

  public static void main(String[] args) {

    // Parse the command line

    /*if (args.length != 3) {

      printUsageAndExit();

    }*/

    String clientKey ="ABQIAAAAAWMbIopLMDa2odzrkqvrYxQFvBf5fu0PMVBF0-M462aG3BtQpRTfVI3jxVQqDynQuOLaaovN-sPBng";// args[0];

    String directive = "search"; //args[1];

    String directiveArg ="" ;//args[2];



    // Report the arguments received

    System.out.println("Parameters:"); 

    System.out.println("Client key = " + clientKey);

    System.out.println("Directive  = " + directive);

    System.out.println("Args       = " + directiveArg);



    // Create a Google Search object, set our authorization key

    GoogleSearch s = new GoogleSearch();

    s.setKey(clientKey);

    

    //reading input data from a file

    try {

    FileInputStream fstream = new FileInputStream("list.txt");

    // Get the object of DataInputStream

    DataInputStream in = new DataInputStream(fstream);

        BufferedReader br = new BufferedReader(new InputStreamReader(in));

    String strLine;

    //Read File Line By Line

    while ((strLine = br.readLine()) != null)  

    {

      // Print the content on the console

      System.out.println (strLine);

      // Depending on user input, do search or cache query, then print out result

        if (directive.equalsIgnoreCase("search"))

        {

        s.setQueryString(directiveArg);

         s.setQueryString(strLine);

         String temp =strLine;

         s.setSoapServiceURL("http://maps.google.com");

    	 //s.setProxyHost("");

         //s.setProxyHost("");

         //s.setProxyPort(8080);

    	 s.setSafeSearch(true);

    	 //s.setProxyUserName("");

    	 //s.setProxyPassword("");

    	  s.setMaxResults(5);

    	  System.out.println("Starting search engine....");

    	  

    	  //s.setLanguageRestricts("English");

    	 s.setSoapServiceURL("http://maps.google.com");

       	 System.out.println(s.doSpellingSuggestion(strLine));

       	 System.out.println("B4 search results");

    	  GoogleSearchResult  r = s.doSearch();

    	  System.out.println("after search results");

        System.out.println("Google Search Results:");

        System.out.println("======================");

        System.out.println(r.toString());

      } 

        else if (directive.equalsIgnoreCase("cached"))

      {

        System.out.println("Cached page:");

        System.out.println("============");

        byte [] cachedBytes = s.doGetCachedPage(strLine);

        // Note - this conversion to String should be done with reference

        // to the encoding of the cached page, but we don't do that here.

        String cachedString = new String(cachedBytes);

        System.out.println(cachedString);

      } 

      else if (directive.equalsIgnoreCase("spell"))

      {

        System.out.println("Spelling suggestion:");

        String suggestion = s.doSpellingSuggestion(strLine);

        System.out.println(suggestion);

      } 

      else {

        printUsageAndExit();

           }

    }

    //Close the input stream

      in.close();

    } 

      catch (GoogleSearchFault f) {

      System.out.println("The call to the Google Web APIs failed:");

      System.out.println(f.toString());

    }

      catch (Exception e){//Catch exception if any

          System.err.println("Error: " + e.getMessage());

        }

  }



  private static void printUsageAndExit() {

    System.err.println("Usage: java " + 

                       GoogleAPIDemo.class.getName() +

                       " <client-key>" +

                       " (search <query> | cached <url> | spell <phrase>)");

    System.exit(1);

  }

}

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Question by:ezsas
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