writing to a text file java
PrintWriter writer = new PrintWriter("the-file-name.txt", "UTF-8");
writer.println("The first line");
writer.println("The second line");
writer.close();writing to a text file java
PrintWriter writer = new PrintWriter("the-file-name.txt", "UTF-8");
writer.println("The first line");
writer.println("The second line");
writer.close();java write to text file
import java.io.FileWriter; // Import the FileWriter class
import java.io.IOException; // Import the IOException class to handle errors
public class WriteToFile2 {
public static void main(String[] args) {
try {
FileWriter myWriter = new FileWriter("filename.txt");
myWriter.write("Files in Java might be tricky, but it is fun enough!");
myWriter.close();
System.out.println("Successfully wrote to the file.");
} catch (IOException e) {
System.out.println("An error occurred.");
e.printStackTrace();
}
}
}java how to read a text file
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;
class Scratch{
public static void main(String[] args) throws FileNotFoundException {
Scanner input = new Scanner(new File("filename"));
input.next(); //returns next String
input.nextLine(); //returns next Line
input.nextBoolean();//returns next Boolean
input.nextInt(); //returns next Int
input.nextDouble(); //returns next double
...
}
}Copyright © 2021 Codeinu
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