Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.net.HttpURLConnection;
import java.net.MalformedURLException;

import java.net.URL;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;

import android.util.Base64;
import android.util.Log;

public class Main {
    /**
     * Tag used on log messages.
     */
    static final String TAG = "ODMCommonUtilities";
    static String gDEBUG = "";

    static String get(String endpoint) throws IOException {
        URL url;
        String html = "";
        Logd(TAG, "Starting post...");
        Boolean cont = true;
        try {
            url = new URL(endpoint);
        } catch (MalformedURLException e) {
            Log.e(TAG, "Invalid url: " + endpoint);
            cont = false;
            throw new IllegalArgumentException("Invalid url: " + endpoint);
        }
        if (cont) {
            html = validGet(url);
        } else {
            html = "Bad url";
        }
        return html;
    }

    static void Logd(String inTAG, String message) {
        if (gDEBUG.equals("true"))
            Log.d(inTAG, message);
    }

    static String validGet(URL url) throws IOException {
        String html = "";
        HostnameVerifier hostnameVerifier = org.apache.http.conn.ssl.SSLSocketFactory.STRICT_HOSTNAME_VERIFIER;
        HttpsURLConnection.setDefaultHostnameVerifier(hostnameVerifier);
        // TODO ensure HttpsURLConnection.setDefaultSSLSocketFactory isn't
        // required to be reset like hostnames are
        HttpURLConnection conn = null;
        try {
            conn = (HttpURLConnection) url.openConnection();
            conn.setUseCaches(false);
            conn.setRequestMethod("GET");
            setBasicAuthentication(conn, url);
            int status = conn.getResponseCode();
            if (status != 200) {
                Logd(TAG, "Failed to get from server, returned code: " + status);
                throw new IOException("Get failed with error code " + status);
            } else {
                InputStreamReader in = new InputStreamReader(conn.getInputStream());
                BufferedReader br = new BufferedReader(in);
                String decodedString;
                while ((decodedString = br.readLine()) != null) {
                    html += decodedString;
                }
                in.close();
            }
        } catch (IOException e) {
            Logd(TAG, "Failed to get from server: " + e.getMessage());
        }
        if (conn != null) {
            conn.disconnect();
        }
        return html;
    }

    static void setBasicAuthentication(HttpURLConnection conn, URL url) {
        String userInfo = url.getUserInfo();
        if (userInfo != null && userInfo.length() > 0) {
            String authString = Base64.encodeToString(userInfo.getBytes(), Base64.DEFAULT);
            conn.setRequestProperty("Authorization", "Basic " + authString);
        }
    }
}