Mise à jours nom du fichier

import java.util.Calendar;

public class DateDuJour {

 public static void main(String[] args) {
  Calendar c = Calendar.getInstance();
  int day = c.get(Calendar.DAY_OF_MONTH);
  int month = c.get(Calendar.MONTH) + 1;
  int year = c.get(Calendar.YEAR);
  String date = "";
  if (day < 10){
   date += "0" + Integer.toString(day);
  } else {
   date += Integer.toString(day);
  }

  if (month < 10){
   date += "0" + Integer.toString(month);
  } else {
   date += Integer.toString(month);
  }
  date += Integer.toString(year);
  System.out.println(date);
 }

}

package houssem;
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Calendar;
import java.util.Scanner;


public class ReadWithScanner {

	public static final String fileName = "C:/ERROR/"+ReadWithScanner.getDate()+".BDE";
	
	public static String getDate(){
		Calendar c = Calendar.getInstance();
		int day = c.get(Calendar.DAY_OF_MONTH);
		int month = c.get(Calendar.MONTH) + 1;
		int year = c.get(Calendar.YEAR);
		String date = "";
		if (day < 10){
			date += "0" + Integer.toString(day);
		} else {
			date += Integer.toString(day);
		}

		if (month < 10){
			date += "0" + Integer.toString(month);
		} else {
			date += Integer.toString(month);
		}
		date += Integer.toString(year);
		return date;
	}


public static void main(String... aArgs) throws IOException, InterruptedException {	
	int j =0;
	Boolean c=true;
	do{ int a=count(); 
	String b=null;
	int ki=0;

	ReadWithScanner parser = new ReadWithScanner(fileName);

	try (Scanner scanner =  new Scanner(parser.fFilePath)){
		if(c){
			while (scanner.hasNextLine()) {ki++;b=scanner.nextLine();
			if(ki>20)
			{processLine(b);
			}

			j++;c=false;
			}}
	}

	if(j<a)  {Scanner scanner1 = new Scanner(new File(fileName));
	String line = null;

	while (scanner1.hasNextLine()) {
		line = scanner1.nextLine();}
	int k=countwords(line);
	if(k>=9){ processLine(line);j++;}
	scanner1.close();}


	Thread.sleep(1000);
	}while(true);
}
public static int count() throws IOException{
	int j = 0;
	ReadWithScanner parser = new ReadWithScanner(fileName);
	try (Scanner scanner =  new Scanner(parser.fFilePath)){

		while (scanner.hasNextLine()) { j++;
		scanner.nextLine();   }   
	}   
	return(j);
}

public static int countwords(String line) throws IOException{
	int j=0;
	Scanner s=new Scanner(line);
	while(s.hasNext()){ j++;s.next();} 
	return(j);                                      }

public ReadWithScanner(String aFileName){
	fFilePath = Paths.get(aFileName);
}



protected static void processLine(String aLine){

	Scanner scanner = new Scanner(aLine);
	scanner.useDelimiter(" ");
	if (scanner.hasNext()){
		String value = scanner.next();
		String name = scanner.next();
		String value2 = scanner.next();
		String value3 = scanner.next();
		String value4 = scanner.next();
		System.out.println( quote(value.trim())+"       "+ quote(name.trim())+"       "+quote(value2.trim())+quote(value3.trim())+quote(value4.trim()));
	}
	else {
		System.out.println("invalid line");
	}
	scanner.close();
}


private  Path fFilePath;  

private static String quote(String aText){
	return aText;} 
}