// source code developed by DevDaily Interactive, Inc.

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

  class TokenTest {  

     public static void main (String[] args) {
        TokenTest tt = new TokenTest();
        tt.dbTest();
     }


     void dbTest() {  

        DataInputStream dis = null;
        String dbRecord = null;

        try {  

           File f = new File("customer.db");
           FileInputStream fis = new FileInputStream(f);   
           BufferedInputStream bis = new BufferedInputStream(fis);   
           dis = new DataInputStream(bis);

           // read the first record of the database
           while ( (dbRecord = dis.readLine()) != null) {

              StringTokenizer st = new StringTokenizer(dbRecord, ":");
              String fname = st.nextToken();
              String lname = st.nextToken();
              String city  = st.nextToken();
              String state = st.nextToken();

              System.out.println("First Name:  " + fname);
              System.out.println("Last Name:   " + lname);
              System.out.println("City:        " + city);
              System.out.println("State:       " + state + "\n");
           }

        } catch (IOException e) {  
           // catch io errors from FileInputStream or readLine()  
           System.out.println("Uh oh, got an IOException error!" + e.getMessage());  

        } finally {  
           // if the file opened okay, make sure we close it  
           if (dis != null) {
              try {
                 dis.close();
              } catch (IOException ioe) {
              }

           } // end if

        } // end finally

     } // end dbTest

  } // end class