import java.util.*;
import java.io.*;

public class threadRead extends Thread {
  private String file = null;
  private String countryName = null;
  private Thread thread = null;

  public  threadRead(){}  //default constructor
  public  threadRead(String fileName){
    file = fileName;
    }

  public  threadRead(String fileName, String country){
    file = fileName;
    countryName = country;
    }

  public synchronized void getData(String filename){
    file = filename;
    String line;
    BufferedReader buf = null;
    int lineNum = 0;

    try{
      File fr = new File(file);//Create a file handler.
      if(fr.exists()) //check for file existence. If not then TERMINATE the program right away.
        buf = new BufferedReader(new FileReader(fr));
      else{
        System.out.println("File not found!");
        System.exit(1); //Terminate the program.
      }

      line = buf.readLine();//DO NOT display the first line in the file (it contains
      StringTokenizer stToken; //field names. Thus we read it OUTSIDE of the WHILE() loop)
      int seperator = 1;

      while((line = buf.readLine()) != null){
        stToken = new StringTokenizer(line, "\t");

        while(stToken.hasMoreTokens()){
            String st = stToken.nextToken().trim();
            System.out.println("Name : " + st);
            System.out.println("\t" + stToken.nextToken());
            thread.sleep(100);
      }//end of WHILE(Tokenizer)
    }  //END of inner WHILE.
    }catch(Exception er){}
  }//end of getData()

  public synchronized void getData(String filename, String country){//Method overwriting.
    String line;
    BufferedReader buf = null;
    int lineNum = 0;

    try{
      File fr = new File(filename);//Create a file handler.
      if(fr.exists()) //Check for file existence.  If not then TERMINATE the program right away.
        buf = new BufferedReader(new FileReader(fr));
      else{
        System.out.println("File not found!");
        System.exit(1); //Terminate the program.
      }
      buf = new BufferedReader(new FileReader(filename));
      line = buf.readLine();//DO NOT display the first line in the file (it contains
      StringTokenizer stToken; //field names. Thus we read it OUTSIDE of the WHILE() loop)
      int seperator = 1;

      while((line = buf.readLine()) != null){
        String tmp = "";
        stToken = new StringTokenizer(line, "\t");
        while(stToken.hasMoreTokens()){
          if(stToken.nextToken().compareToIgnoreCase(country.trim()) == 0){
            System.out.println(line);//print the entire record (which is "line")
          }//end of IF()
      }//end of WHILE(Tokenizer)
    }  //END of inner WHILE.
    }catch(Exception er){}
  }//end of getData(String, String)


  public void run(){
      getData(file);
  }//end of run()
}//end of class threadRead{}