import java.nio.*;
import java.nio.ByteBuffer;

public class PutByte {
	public static final int capacity = 9;
	public static void main(String[] args) {
		try {
			ByteBuffer byteBuf = ByteBuffer.allocate(capacity);
			for (int i = 0; i < 9; i++) {
				byteBuf.put((byte) ('1' + i));
			}
			byteBuf.rewind();
			System.out.print("\nContents of buffer :");
			while (byteBuf.hasRemaining()) {
				System.out.print((char) byteBuf.get());
			}
		} catch (Exception e) {
			System.out.println(e);
		}
	}
}