Dictionary Program to obtain meaning of words using java

It is a program to obtain meaning of words which are redirected to google as parameters. The results are fetched and printed using json object in java.   

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;
import java.nio.charset.Charset;

import javax.swing.JOptionPane;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
public class Dictonary
{
 public static void main(String args[]) throws Exception
 {
 String str = null;
 System.out.println("running");;
 str = JOptionPane.showInputDialog("Enter the string"); 
 System.setProperty("http.proxyHost", "192.168.0.17");
 System.setProperty("http.proxyPort", "8080");
 JSONObject json = readJsonFromUrl("http://www.google.com/dictionary/json?callback=dict_api.callbacks.id100&q="+str+"&sl=en&tl=en&restrict=pr%2Cde&client=te");
 JSONArray json1 = json.getJSONArray("webDefinitions");
 JSONArray json2 = ((JSONObject)json1.get(0)).getJSONArray("entries");
 System.out.println("MEANINGS OF  "+str);
 for(int i=0;i<json2.length();i++)
 {
  JSONArray jobarray =((JSONObject)json2.get(i)).getJSONArray("terms");
  for(int j=0;j<jobarray.length();j++)
  {
   JSONObject job = jobarray.getJSONObject(j);
      String stri =  (String)job.get("type");
      if(stri.equals("text"))
      {
       System.out.println(job.get("text"));
      }
  }
  System.out.println("");
 }
 

 }
 public static JSONObject readJsonFromUrl(String url) throws IOException, JSONException 
 {
     InputStream is = new URL(url).openStream();
     try {
      
       BufferedReader rd = new BufferedReader(new InputStreamReader(is, Charset.forName("UTF-8")));
       String jsonText = readAll(rd);
     //  System.out.println("char 1  "+jsonText.trim());
        jsonText=  jsonText.substring(jsonText.indexOf('(')+1,jsonText.lastIndexOf(')'));
    //   System.out.println("char 2  "+jsonText.trim());
       JSONObject json = new JSONObject(jsonText.trim());
       return json;
     } finally {
       is.close();
     }

}
 private static String readAll(Reader rd) throws IOException 
 {
     StringBuilder sb = new StringBuilder();
     int cp;
     while ((cp = rd.read()) != -1) {
       sb.append((char) cp);
     }
     return sb.toString();
   }

}