Method copyLarge

src/main/java/org/apache/commons/io/IOUtils.java:2121–2124

Copies bytes from a large (over 2GB) InputStream to an OutputStream . This method buffers the input internally, so there is no need to use a BufferedInputStream . The buffer size is given by #DEFAULT_BUFFER_SIZE. @param input the InputStrea

(final InputStream input, final OutputStream output)

     * @since 1.3
     */
    public static long copyLarge(final InputStream input, final OutputStream output)
            throws IOException {
        return copy(input, output, DEFAULT_BUFFER_SIZE);
    }

    /**
     * Copies bytes from a large (over 2GB) <code>InputStream</code> to an