Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;

public class Main {
    public static String getResponse(String urlParam) {
        try {
            URL url = new URL(urlParam);
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setRequestProperty("accept", "*/*");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE6.0; Windows NT 5.1; SV1)");
            conn.setConnectTimeout(5000);
            conn.setRequestMethod("GET");
            if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
                InputStream inputStream = conn.getInputStream();
                return inputStream2String(inputStream);
            }
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
        return null;
    }

    private static String inputStream2String(InputStream is) {
        try {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            byte[] array = new byte[1024];
            int len;
            while ((len = is.read(array, 0, array.length)) != -1) {
                baos.write(array, 0, len);
            }
            return baos.toString();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }
}