HTTPJsonEngine

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.HTTP;

public class HTTPJsonEngine {

  public  static String  getJSONHttpGet(String url, Map<String, String> headers) throws Exception {
		  
		StringBuilder builder = new StringBuilder();
		HttpClient httpclient = new DefaultHttpClient();
	    
			HttpGet httpget = new HttpGet(url);
			addHeaderToken(httpget, headers);
			
	        HttpResponse response = httpclient.execute(httpget);
	      
	        HttpEntity entity = response.getEntity();
	        InputStream content = entity.getContent();
	        BufferedReader reader = new BufferedReader(new InputStreamReader(content));
	        String line;
	        while ((line = reader.readLine()) != null) {
	          builder.append(line);
	        }
	      
	    return builder.toString();
	}
	
	public static String postJSONHttp(String url, Map<String, String> headers, String data) throws Exception {
		
		HttpClient httpclient = new DefaultHttpClient();
		HttpPost httppost = new HttpPost(url);
		StringBuilder builder = new StringBuilder();
		
		StringEntity se = new StringEntity(data,HTTP.UTF_8);
        httppost.setEntity(se);
        
        addHeaderToken(httppost, headers);
        
	        // Execute HTTP Post Request
	        HttpResponse response = httpclient.execute(httppost);
	        
	    	HttpEntity entity = response.getEntity();
	        InputStream content = entity.getContent();
	        BufferedReader reader = new BufferedReader(new InputStreamReader(content));
	        String line;
	        while ((line = reader.readLine()) != null) {
	          builder.append(line);
	        }
	      
	      
	    
	 
	  return builder.toString();
	}
	
	private static void addHeaderToken(HttpRequestBase httpCall,Map<String, String> headers)
	{
		if(headers!=null)
		{
			for(String key : headers.keySet())
			{
				httpCall.addHeader(key, headers.get(key));
			}
		}
		
	}

}