import java.nio.*;
import java.nio.FloatBuffer;

public class ReadOnlyBuffer {
	public static void main(String[] args) throws Exception {
		FloatBuffer floatBuf = FloatBuffer.allocate(1024);
		floatBuf.put(12.061f);
		floatBuf.put(13.072f);
		floatBuf.flip();
		System.out.println("Content in original buffer.");
		while (floatBuf.hasRemaining()) {
			System.out.println(floatBuf.get());
		}
		FloatBuffer readBuffer = floatBuf.asReadOnlyBuffer();
		readBuffer.flip();
		System.out.println("Content in readOnlyBuffer.");
		while (readBuffer.hasRemaining()) {
			System.out.println(readBuffer.get());
		}
		try {
			readBuffer.put(23.545f);
		} catch (Exception e) {
			System.out.println("Buffer is read_only : " + e);
		}
	}
}