public class TextFileOutputDemo
1: //TextFileOutputDemo.java
2:
3: import java.io.PrintWriter;
4: import java.io.FileNotFoundException;
5: import java.util.Scanner;
6:
7: public class TextFileOutputDemo
8: {
9: public static void main(String[] args)
10: {
11: //For simplicity we "hard-wire" the name of the file,
12: //but you could have the user enter it from the keyboard.
13: String fileName = "J:/out.txt";
14: PrintWriter outputStream = null;
15: try
16: {
17: outputStream = new PrintWriter(fileName);
18: }
19: catch(FileNotFoundException e)
20: {
21: System.out.println("Error opening the file " + fileName + ".");
22: System.exit(0);
23: }
24: System.out.println("Enter three lines of text:");
25: Scanner keyboard = new Scanner(System.in);
26: for (int count = 1; count <= 3; count++)
27: {
28: String line = keyboard.nextLine( );
29: outputStream.println(count + " " + line);
30: }
31: outputStream.close( );
32: System.out.println("Those lines were written to " + fileName +".");
33: }
34: }
35: