Mega Code Archive
Writing to a Text File
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import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
public class WriteFile {
public static void main(String[] args) {
Product[] movies = new Product[10];
movies[0] = new Product("L", 1946, 14.95);
movies[1] = new Product("T", 1965, 12.95);
movies[2] = new Product("Y", 1974, 16.95);
movies[3] = new Product("T", 1975, 11.95);
movies[4] = new Product("S", 1977, 17.95);
movies[5] = new Product("B", 1987, 16.95);
movies[6] = new Product("G", 1989, 14.95);
movies[7] = new Product("A", 1995, 19.95);
movies[8] = new Product("G", 1997, 14.95);
movies[9] = new Product("R", 2001, 19.95);
PrintWriter out = openWriter("movies.txt");
for (Product m : movies)
writeMovie(m, out);
out.close();
}
private static PrintWriter openWriter(String name) {
try {
File file = new File(name);
PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(file)), true);
return out;
} catch (IOException e) {
System.out.println("I/O Error");
System.exit(0);
}
return null;
}
private static void writeMovie(Product m, PrintWriter out) {
String line = m.title;
line += "\t" + Integer.toString(m.year);
line += "\t" + Double.toString(m.price);
out.println(line);
}
}
class Product {
public String title;
public int year;
public double price;
public Product(String title, int year, double price) {
this.title = title;
this.year = year;
this.price = price;
}
}
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