fileFilter

package tf_idf;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.StringTokenizer;
import java.util.Vector;

public class fileFilter {
 private Vector<String> v = new Vector<String>();

 public fileFilter(String orgFile, String destFile) {
  String line = "";
  String buf = "";
  StringBuffer sb = new StringBuffer();
  v.add("N");
 
  try {
   FileReader fr = new FileReader(orgFile);
   BufferedReader inFile = new BufferedReader(fr);
   inFile.readLine(); // SOF
   
   while((line = inFile.readLine()) != null && !line.equals("EOF")) {
    line = inFile.readLine(); //홀수 번째 라인을 읽는다
    StringTokenizer st = new StringTokenizer(line, ":");
    st.nextToken();    // 줄 번호 제거
   
    sb.setLength(0);
    while(st.hasMoreTokens()) {
     st.nextToken(":");
     buf = st.nextToken(":");
     if(v.contains(buf)) {
      sb.append(st.nextToken(" "))
      .append(" ");
     }
    }
    line = sb.toString();
    System.out.println(line);
   }
  } catch(IOException e) {
   e.printStackTrace();
  }
 }
 
 public static void main(String args[]) {
  fileFilter ff = new fileFilter("C:\\tf_idf\\2_ds_posinfo.txt", "kk");
 }
}