writing to file

?

import java.io.*;

public class MyFirstFileWritingApp
{
?// Main method
?public static void main (String args[])
?{
??// Stream to write file
??FileOutputStream fout;??

??try
??{
????? // Open an output stream
????? fout = new FileOutputStream ("myfile.txt");

????? // Print a line of text
????? new PrintStream(fout).println ("hello world!");

????? // Close our output stream
????? fout.close();??
??}
??// Catches any error conditions
??catch (IOException e)
??{
???System.err.println ("Unable to write to file");
???System.exit(-1);
??}
?}?
}

?

reading from the file

?

import java.io.*;

public class MyFirstFileReadingApp
{
?// Main method
?public static void main (String args[])
?{
??// Stream to read file
??FileInputStream fin;??

??try
??{
????? // Open an input stream
????? fin = new FileInputStream ("myfile.txt");

????? // Read a line of text
????? System.out.println( new DataInputStream(fin).readLine() );

????? // Close our input stream
????? fin.close();??
??}
??// Catches any error conditions
??catch (IOException e)
??{
???System.err.println ("Unable to read from file");
???System.exit(-1);
??}
?}?
}

with my best wishes

elameer