| // $Id: strcat.java,v 1.1 2004-05-23 07:14:28 bfulgham Exp $ |
| // http://www.bagley.org/~doug/shootout/ |
| // Pelle Nilsson suggested we also illustrate StringBuffer |
| // since it is the preferred method for concatenating |
| // strings in Java |
| |
| import java.io.*; |
| import java.util.*; |
| |
| public class strcat { |
| public static void main(String args[]) throws IOException { |
| int n = Integer.parseInt(args[0]); |
| String hello = "hello\n"; |
| StringBuffer stringBuffer = new StringBuffer(32); |
| |
| for (int i=0; i<n; i++) { |
| stringBuffer.append(hello); |
| } |
| |
| System.out.println(stringBuffer.length()); |
| } |
| } |