Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.fishcart.delivery.util; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; 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.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClientBuilder; import org.apache.http.message.BasicNameValuePair; /** * * @author arsh */ public class HttpClient { public static String postWhatsapp(String url, String nos, String message) { try { CloseableHttpClient client = HttpClientBuilder.create().build(); HttpPost post = new HttpPost(url); List<NameValuePair> urlParameters = new ArrayList<NameValuePair>(); urlParameters.add(new BasicNameValuePair("nos", nos)); urlParameters.add(new BasicNameValuePair("message", message)); post.setEntity(new UrlEncodedFormEntity(urlParameters)); HttpResponse response = client.execute(post); BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent())); StringBuilder result = new StringBuilder(); String line = ""; while ((line = rd.readLine()) != null) { result.append(line); } return result.toString(); } catch (IOException ex) { throw new RuntimeException(ex); } } }