package project1;

import java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import javax.swing.JOptionPane;

public class SearchFile {
    
    public void SearchFile(){
   
    byte[] infile = new byte[10000000];

    File f=new File("C:\\Users\\nouryn\\Desktop\\NEW FRAME\\bank new\\BankFile.txt");
    
    FileInputStream fin;
   try
   {
    fin= new FileInputStream(f);
         
                                     BufferedInputStream bin = new BufferedInputStream(fin);
                                     DataInputStream din = new DataInputStream(bin);
                                 
                                     
                                             
            try {
                int filelength = din.read(infile);
             
            String filestring = new String(infile, 0, filelength);
                                             
                       //  String filestring= din.readLine();
                                          String s=JOptionPane.showInputDialog("Enter The Search Word");
             int index1=filestring.indexOf(s);
          int indexNewLine = filestring.indexOf("\n",index1);
       
       
       if(index1!=-1) {
           JOptionPane.showMessageDialog(null,"THE NAME FOUND");
          
       System.out.println("UR SEarRCh="+filestring.substring(index1,indexNewLine));
       }
           else {
           JOptionPane.showMessageDialog(null,"NOT FOUND");
           
           }
       } catch (IOException e) {
                  // TODO
              }   
                                          
   } catch (FileNotFoundException e) {
            // TODO
        }
  
    }
    public double SearchAccount(String s){
    
        byte[] infile = new byte[10000000];

        File f=new File("C:\\Users\\nouryn\\Desktop\\NEW FRAME\\bank new\\BankFile.txt");
        
        FileInputStream fin;
        try
        {
        fin= new FileInputStream(f);
             
                                         BufferedInputStream bin = new BufferedInputStream(fin);
                                         DataInputStream din = new DataInputStream(bin);
                                     
                                         
                                                 
                try {
                    int filelength = din.read(infile);
                 
                String filestring = new String(infile, 0, filelength);
                                                 
                          
                                            //  String s=JOptionPane.showInputDialog("Enter The Search Word");
                 int index1=filestring.indexOf(s);
              int indexNewLine = filestring.indexOf("\n",index1);
               int indexNew = filestring.indexOf("=",index1);
              
           
           if(index1!=-1) {
               JOptionPane.showMessageDialog(null,"THE NAME FOUND");
              
           System.out.println("UR SEarRCh="+filestring.substring(indexNew+1,indexNewLine));
         
            String s1=filestring.substring(indexNew+1,indexNewLine);

             
                    //  DeleteFile df=new DeleteFile();
     //       df.removeLineFromFile(s2);
           double oldCredit=Double.parseDouble(s1);
                  
            Double credit= Double.parseDouble(JOptionPane.showInputDialog(" Enter the money"));
               double newCredit= oldCredit+credit;
               JOptionPane.showMessageDialog(null,"ur new money"+newCredit);
          String s2;
          s2=filestring.substring(indexNew+5,filelength);
           // System.out.println(s2);
    
               DeleteFile2 e=new DeleteFile2();
               e.DeleteFile2(s2);
               return newCredit;
          
           }
               else {
               JOptionPane.showMessageDialog(null,"NOT FOUND");
               return 0;
               
               }
           } catch (IOException e) {
                      return 0;
                  }   
                                              
        } catch (FileNotFoundException e) {
                return 0;
            }
        
    }
}