Get the data for given IP address from log file

Program:
public class Log {
    public static void main(String[] args) {
        BufferedReader br = null;
        String ip = "10.4.23.21";

        try {
                String sCurrentLine;
                br = new BufferedReader(new FileReader("D:\\ip_add.txt"));
                while ((sCurrentLine = br.readLine()) != null) {
                    if(sCurrentLine.contains(ip))
                        System.out.println(sCurrentLine);
                }
        } catch (IOException e) {
                e.printStackTrace();
        }
    }

}

Input: log file has below data
timestamp  ip         email
7145126347 10.2.67.56 dhsg@oracle.com
2738478234 10.4.23.21 asjhfg@gmail.com
2347526374 10.56.34.3 dhsjf@yahoo.com

Output:

2738478234 10.4.23.21 asjhfg@gmail.com