public class ClientRecord {
        String clientName;
        String clientAddress;
        double balance;

   	ClientRecord (String clientName, String clientAddress,
                      double balance){
   		this.clientName=clientName;
   		this.clientAddress=clientAddress;
 		this.balance=balance;
   	}

	public String toString() {
		return(clientName + " " +
                       clientAddress + " " +
                       balance);
        }
    }

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

public class ReadClientDataToRecord {

    static class ClientData {
        String clientName;
        String clientAddress;
        char trxCode;
        double trxAmount;

   	ClientData (String clientName, String clientAddress,
                    char trxCode, double trxAmount){
   		this.clientName=clientName;
   		this.clientAddress=clientAddress;
   		this.trxCode=trxCode;
		this.trxAmount=trxAmount;
   	}

	public String toString() {
		return(clientName + " " +
                       clientAddress + " " +
                       trxCode + " " +
                       trxAmount);
        }
    }

    public static void  main(String[]  args) throws	IOException  {

        ClientRecord[] clients = new ClientRecord[10];

        String text;
        ClientData clientData;        
        int count = 0;
        BufferedReader fileIn;

        fileIn  =  new BufferedReader(new FileReader("client.dat"));

        while ( ( text = fileIn.readLine() ) != null ) {
                 StringTokenizer  st = new  StringTokenizer(text, "_");
                 String clientName = st.nextToken();
                 String clientAddress= st.nextToken();
                 char trxCode= st.nextToken().charAt(0);
                 double trxAmount= Double.parseDouble(st.nextToken());

                 clientData = new ClientData(clientName,
                                             clientAddress,
                                             trxCode,
                                             trxAmount); 

                 System.out.println(count + " " + clientData.toString());

                 clients[count++] = new ClientRecord(clientName,clientAddress,trxAmount);
        }

        System.out.println();

        sorting(clients,count);

        for (int i = 0; i < count; i++)
            System.out.println(clients[i].toString());

        fileIn.close();
    }

    public static void  sorting(ClientRecord[]  a,int size) {

        for (int i = 0; i < size-1; i++)
            for (int j = size-1; i < j; j--) {
                if (a[j-1].clientName.compareTo(a[j].clientName) > 0) {
                   ClientRecord temp = a[j-1];
                   a[j-1] = a[j];
                   a[j] = temp;
	        }
	    }

    }
}