Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import android.util.Log;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Map;

public class Main {

    public static String post(String url, Map<String, String> params) {
        try {
            URL u = new URL(url);
            HttpURLConnection connection = (HttpURLConnection) u.openConnection();
            connection.setDoInput(true);
            connection.setDoOutput(true);
            connection.setRequestMethod("POST");
            connection.setUseCaches(false);
            PrintWriter pw = new PrintWriter(connection.getOutputStream());
            StringBuilder sbParams = new StringBuilder();
            if (params != null) {
                for (String key : params.keySet()) {
                    sbParams.append(key + "=" + params.get(key) + "&");
                }
            }
            if (sbParams.length() > 0) {
                String strParams = sbParams.substring(0, sbParams.length() - 1);
                Log.e("cat", "strParams:" + strParams);
                pw.write(strParams);
                pw.flush();
                pw.close();
            }
            BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            StringBuffer response = new StringBuffer();
            String readLine = "";
            while ((readLine = br.readLine()) != null) {
                response.append(readLine);
            }
            br.close();
            return response.toString();
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }

    public static String get(String url) {
        try {
            URL u = new URL(url);
            HttpURLConnection connection = (HttpURLConnection) u.openConnection();
            connection.setRequestMethod("GET");
            connection.setRequestProperty("Charset", "UTF-8");
            InputStream is = connection.getInputStream();
            BufferedReader br = new BufferedReader(new InputStreamReader(is));
            String response = "";
            String readLine = "";
            while ((readLine = br.readLine()) != null) {
                response += readLine;
            }
            br.close();
            return response;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }
}