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.File;

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;

import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import android.content.Context;

public class Main {
    public static String loadImageFromUrl(Context context, String imageURL, File file) {
        try {
            URL url = new URL(imageURL);
            HttpURLConnection con = (HttpURLConnection) url.openConnection();
            con.setConnectTimeout(5 * 1000);
            con.setDoInput(true);
            con.connect();
            if (con.getResponseCode() == 200) {
                InputStream inputStream = con.getInputStream();

                ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
                byte[] buffer = new byte[1024 * 20];
                int length = -1;
                while ((length = inputStream.read(buffer)) != -1) {
                    byteArrayOutputStream.write(buffer, 0, length);
                }
                byteArrayOutputStream.close();
                inputStream.close();

                FileOutputStream outputStream = new FileOutputStream(file);
                outputStream.write(byteArrayOutputStream.toByteArray());
                outputStream.close();
                return file.getPath();
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return "";
    }
}