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package org.kuali.ole.rest;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

/**
 * Created by pvsubrah on 10/2/15.
 */
public class OleRestClient {

    public String sendPostRequest(String url, String requestContent) {
        String responseContent = null;
        try {
            URL obj = new URL(url);
            HttpURLConnection con = (HttpURLConnection) obj.openConnection();

            //add reuqest header
            con.setRequestMethod("POST");
            con.setRequestProperty("Accept-Language", "en-US,en;q=0.5");
            con.setRequestProperty("Accept", "application/" + "json");
            con.setRequestProperty("Content-Type", "application/" + "json");

            // Send post request
            con.setDoOutput(true);
            DataOutputStream wr = new DataOutputStream(con.getOutputStream());
            wr.writeBytes(requestContent);
            wr.flush();
            wr.close();

            InputStream resStream = con.getInputStream();
            BufferedReader in = new BufferedReader(new InputStreamReader(resStream));
            String inputLine = null;
            StringBuilder responseContentBuilder = new StringBuilder();
            while ((inputLine = in.readLine()) != null) {
                responseContentBuilder.append(inputLine);
            }
            in.close();
            responseContent = responseContentBuilder.toString();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return responseContent;
    }
}