Utilities for java.io

IOUtils.java

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class IOUtils {

    public static void copyStream(InputStream is, OutputStream os) throws IOException {
        byte[] buffer = new byte[512];
        int read;
        while((read = is.read(buffer) )> 0){
            os.write(buffer, 0, read);
        }
    }
}