Method writeTo

src/main/java/com/jmatio/io/OSArrayTag.java:47–73

Writes tag and data to DataOutputStream . Wites padding if neccesary. @param os @throws IOException

(DataOutputStream os)

	 * @throws IOException
	 */
	public void writeTo(DataOutputStream os) throws IOException {

		int padding;
		if (size <= 4 && size > 0) {
			// Use small data element format (Page 1-10 in "MATLAB 7 MAT-File Format", September 2010 revision)
			os.writeShort(size);
			os.writeShort(type);
			padding = getPadding(data.limit(), true);
		} else {
			os.writeInt(type);
			os.writeInt(size);
			padding = getPadding(data.limit(), false);
		}

		int maxBuffSize = 1024;
		int writeBuffSize = data.remaining() < maxBuffSize ? data.remaining() : maxBuffSize;
		byte[] tmp = new byte[writeBuffSize];
		while (data.remaining() > 0) {
			int length = data.remaining() > tmp.length ? tmp.length : data.remaining();
			data.get(tmp, 0, length);
			os.write(tmp, 0, length);
		}

		if (padding > 0) {
			os.write(new byte[padding]);
		}
	}
}