Unable to find out a string

Question

sir there is a .Dat file in my system.
i want to read that file from a String upto the end of the file .
the string is "Next" which is in the .Dat file
here is the code please if any one could help me out
import java.io.BufferedReader;
import java.io.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class htmlpageparse
  public static void main(String args[])throws Exception
     int cmt;
     FileReader fr=new FileReader("ser.dat");
     BufferedReader br=new BufferedReader(fr);
     FileWriter fw=new FileWriter("ser3.dat");
     BufferedWriter bw=new BufferedWriter(fw);
     String samp;
     String cmp="Next";
     StringBuffer str=new StringBuffer("Next");
     while((samp=br.readLine())!=null)
     if(samp.startsWith(cmp))
     System.out.println(br.readLine());
     while(br.readLine()!=null)
     bw.write(br.readLine());
     bw.flush();
}please send me a rectified code

Answer 1

System.out.println(br.readLine());You're reading one line, check it, read another and print it out... I think you want to read only once on each iteration.