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Using FileWriter to write text to a file

The easiest way to write to a file, without any weird characters showing.

Submitted By: tygerberg
Actions:
Rating:
Views: 22,933

Language: Java
Last Modified: October 2, 2007

Snippet


  1. import java.io.*;
  2. public class Firstfile
  3. {
  4.     public static void main (String[] args)throws IOException
  5.     {
  6.         FileWriter first = new FileWriter(new File("first.txt"));
  7.        
  8. /*"FileWriter first = new FileWriter(new File("first.txt"));"
  9. FileWriter first = new FileWriter indicates that a new FileWriter is in use.
  10. (new File("first.txt")); creates the file called first, in quotations.*/
  11.        
  12.  
  13.         int s, x, a;
  14.         s = 10;         
  15.         x = 10;       
  16.         a = s + x;     
  17.  
  18. //Small calculation to show what can be done.
  19.  
  20. //It's very simple, using only xyz.write("");
  21.  
  22.         first.write("First file in java");    //The following lines writes
  23.         first.write("s + x = "+ a);         //to the file.
  24.         first.close();                           //Closes the file
  25.  
  26.  
  27.     } // main method
  28. } // Firstfile class
  29.  

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Comments


Nelao 2008-06-16 07:15:36

i am a young female who just got attracted by the java ptogramming and as i am now learning this, java is geting complecated evey day, now i looking for help with my java project. my project is about keeping record of a customer, and a vedio in the video shop. and save this to a cvs file, and read this again. How do I list all the customers listed in the file when trying to retrieve a customer?

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