package com.nostra13.universalimageloader.utils;



import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;



/**

 * Provides operations with files

 * 

 * @author Sergey Tarasevich (nostra13[at]gmail[dot]com)

 */

public final class FileUtils {



	private static final int BUFFER_SIZE = 8 * 1024; // 8 KB 



	private FileUtils() {

	}



	public static void copyStream(InputStream is, OutputStream os) throws IOException {

		byte[] bytes = new byte[BUFFER_SIZE];

		while (true) {

			int count = is.read(bytes, 0, BUFFER_SIZE);

			if (count == -1) {

				break;

			}

			os.write(bytes, 0, count);

		}

	}

}