httputil.java

package util;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.logging.Logger;

/**
 *
 * @author Alex
 * references :http://stackoverflow.com/questions/1051004/how-to-send-put-delete-http-request-in-httpurlconnection
 * initial author:http://stackoverflow.com/users/4023/matthew-murdoch
 */
public class HttpUtil {

    private  int codestatus;

    public int getCodestatus() {
        return codestatus;
    }

    public String httpMetodo(String url, String type, String reqbody) {

        HttpURLConnection con = null;
        String jsonresultado = null;

        try {
            con = getHttpConnection(url, type);

            if (reqbody != null) {
                con.setDoInput(true);
                con.setDoOutput(true);
                try (DataOutputStream out = new DataOutputStream(con.getOutputStream())) {
                    out.writeBytes(reqbody);
                    out.flush();
                }

            }
            con.connect();
            this.codestatus = con.getResponseCode();

            try (BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()))) {
                String temp = null;
                StringBuilder sb = new StringBuilder();
                while ((temp = in.readLine()) != null) {
                    sb.append(temp).append(" ");
                }
                jsonresultado = sb.toString();
                in.close();
            }
        } catch (Exception e) {
            Logger.getLogger(e.getMessage());

        }
        return jsonresultado;
    }

    private HttpURLConnection getHttpConnection(String url, String type) {
        URL uri = null;
        HttpURLConnection conexao = null;
        try {
            uri = new URL(url);
            conexao = (HttpURLConnection) uri.openConnection();
            conexao.setRequestMethod(type); //type: POST, PUT, DELETE, GET
            conexao.setDoOutput(true);
            conexao.setDoInput(true);
            conexao.setConnectTimeout(60000); //60 secs
            conexao.setReadTimeout(60000); //60 secs
            conexao.setRequestProperty("Accept-Encoding", "UTF-8");
            conexao.setRequestProperty("Content-Type", "application/json");
        } catch (Exception e) {
            Logger.getLogger("erro"+e.getMessage());
        }
        return conexao;
    }

}