2Checkout Api Class Example

TwocheckoutApi.java

import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.NameValuePair;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
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.utils.URLEncodedUtils;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONObject;

 
public class TwocheckoutApi {
 
	  public static JSONObject get(String url, List<NameValuePair> params, String apiusername, String apipassword) {
		  url = addLocationToUrl(url, params);
          JSONObject mainObject = null;
	
	      try {	    	   
	   	   URI uri = new URI(url);
	              DefaultHttpClient httpclient = new DefaultHttpClient();
	              httpclient.getCredentialsProvider().setCredentials(
	           		   new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT),
	                      new UsernamePasswordCredentials(apiusername, apipassword));
	
	              HttpGet httpget = new HttpGet(uri);
	              httpget.setHeader("Accept", "application/json");
	              httpget.setHeader("Content-type", "application/json");

	              String response = httpclient.execute(httpget, new BasicResponseHandler());
	
	              if (response != null) {
	            	  mainObject = new JSONObject(response);
	                  return mainObject;
	              }
	          } catch (Exception e) {
	        	  e.printStackTrace();
	              return mainObject;

	          }
		   return mainObject;
	  }

	public static JSONObject post(String url, ArrayList<NameValuePair> params, String apiusername, String apipassword) {
		JSONObject mainObject = null;          
		  try {	    	   
		   	   URI uri = new URI(url);
		              DefaultHttpClient httpclient = new DefaultHttpClient();
		              httpclient.getCredentialsProvider().setCredentials(
		           		   new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT),
		                      new UsernamePasswordCredentials(apiusername, apipassword));
		
		              HttpPost httppost = new HttpPost(uri);
		              httppost.setHeader("Accept", "application/json");
		              httppost.setEntity(new UrlEncodedFormEntity(params));
		              String response = httpclient.execute(httppost, new BasicResponseHandler());
		              if (response != null) {
		            	  mainObject = new JSONObject(response);
		                  return mainObject;
		              }
		          } catch (Exception e) {
		        	  e.printStackTrace();
		              return mainObject;

		          }
			   return mainObject;
		  }
	  
	  public static String addLocationToUrl(String url, List<NameValuePair> params){
		    if(!url.endsWith("?"))
		        url += "?";

		    String paramString = URLEncodedUtils.format(params, "utf-8");

		    url += paramString;
		    return url;
		}

}