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.File;
import java.io.InputStream;
import java.io.RandomAccessFile;
import java.net.HttpURLConnection;
import java.net.URL;

public class Main {
    private static String AGENT = "Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:17.0) Gecko/17.0 Firefox/17.";

    public static boolean download(String uri, String filePath) {
        try {
            URL url = new URL(uri);
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setRequestProperty("User-Agent", AGENT);
            readStreamToFile(conn.getInputStream(), filePath);
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
        return true;
    }

    public static void readStreamToFile(InputStream inStream, String filePath) throws Exception {
        File file = new File(filePath + ".wei");
        RandomAccessFile outStream = new RandomAccessFile(file, "rw");
        outStream.seek(0);
        byte[] buffer = new byte[1024];
        int len = -1;
        while ((len = inStream.read(buffer)) != -1) {
            outStream.write(buffer, 0, len);
        }
        outStream.close();
        inStream.close();
        file.renameTo(new File(filePath));
        return;
    }
}