Department of Mathematics and Computer Science

create a file in java

2 votes	how to create a file and write to a file in java ? and do I check if a file exists ??
	Asked on 13:45, Sunday 8 May 2016 By houssem djefaflia (95 points) In Structures complexes et algorithmique

answers (4)

Answer (1)

1 votes

// instruction pour creé un fichier 
File file = new File("path/nom_fichier.txt");
// pour verifier fchier creé ou nn
         if(file.createNewFile())
         System.out.println("creé");
         else  System.out.println("erreur de creation")

Answered on 14:56, Sunday 8 May 2016 by Aterrai Zakaria (79 points)
In Structures complexes et algorithmique

Answer (2)

1 votes	//check if a file exists File file = new File("path/nom_fichier.txt"); System.out.println(file.exists());
	Answered on 15:00, Sunday 8 May 2016 by Aterrai Zakaria (79 points) In Structures complexes et algorithmique

Answer (3)

2 votes	try{ File file = new File("path/nom_fichier.txt"); if(!file.exists()){ file.createNewFile(); // do some work you need }else{ System.out.println("File already exists"); // do some work you need } }catch(IOException ex){ // handling exception or ex.printStackTrace(); }
	Answered on 16:28, Sunday 8 May 2016 by fateh bensadi (13 points) In Structures complexes et algorithmique

Answer (4)

1 votes	c'est mieux d'utiliser la sérialisation d'objet en java puisque tu crie en fin un fichier d'objet . c'est une class a implementer facilement .
	Answered on 20:34, Sunday 8 May 2016 by khaled amirat (184 points) In Structures complexes et algorithmique