import java.io.ByteArrayOutputStream;
import java.io.IOException;

public class TestByteArrayOutputStream {

	public static void main(String[] args) {
		 byte[] buf = new byte[0x20000000]; 
	     ByteArrayOutputStream out = new ByteArrayOutputStream(0x3fffffff); 
	     try {
			out.write(buf);
			out.write(buf); 
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} 
	     
	}

}