{

void updatelist(String username)

{

Scanner sc=new Scanner(System.in);

int done;

System.out.println("TO DO LIST");

Fileread n1=new Fileread(); // Imports Fileread class

n1.read(username);

System.out.println("Enter the value of done task"); //Asks the Serial no of the task completed

done=sc.nextInt();

String list,temp;

list="C:\\Users\\tusha_000\\Desktop\\ultimate\\Unguided Project\\todo\\"+username+".txt";

temp= "C:\\Users\\tusha_000\\Desktop\\ultimate\\Unguided Project\\todo\\temp.txt";

File f=null,t=null;

Properties prop = new Properties();

FileInputStream input=null;

Logger logger = Logger.getLogger(Update.class);

PropertyConfigurator.configure("C:\\Users\\tusha_000\\Desktop\\ultimate\\Unguided Project\\configs\\logger\\logger.properties");

try

{

input = new FileInputStream("C:\\Users\\tusha_000\\Desktop\\ultimate\\Unguided Project\\configs\\constant\\exceptions.properties");

prop.load(input);

f=new File(list);

t=new File(temp);

Filereader fin=new Filereader(f); //Reading all the lines of input text file into oldContent

BufferedReader bin= new BufferedReader(fin);

FileWriter fout = new FileWriter(t);

BufferedWriter bout= new BufferedWriter(fout);

String a;

int i=1,h=0;

while((a=bin.readLine())!=null)

{

if(i==done)

{

String tempa=a.replaceFirst("Pending","Done"); // Will change Pending to done

bout.write(tempa);

bout.write("\n");

h++;

}

else

{

bout.write(a);

bout.write("\n");

}

i++; //increment i

}

bin.close(); //Close the input stream

bout.close(); //Close the input stream

fin = new Filereader(t);

bin = new BufferedReader(fin);

fout = new FileWriter(list);

bout= new BufferedWriter(fout);

while((a=bin.readLine()) !=null)

{

bout.write(a);

bout.write("\n");

}

bout.close(); //Close the input stream

bin.close(); //Close the input stream

t.Delete();

if(h==0)

{

System.out.println("Wrong input"); //prints error message for wrong input

}

else

{

System.out.println("TO DO LIST");

n1.read(username);

}

}

catch(IOException e)

{

logger.error("\n \n"+e+prop.getProperty("incorrect")+"\n");

System.out.println(e);

} //Exception Handling

}

}