WriteFile.java

import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
//https://www.homeandlearn.co.uk/java/write_to_textfile.html
public class WriteFile
{
    // instance variables - replace the example below with your own
    private String path;
    private boolean append_to_file = false;

    /**
     * Constructor for objects of class WriteFile
     */
    public WriteFile(String file_path)
    {
        path = file_path;
    }

    public WriteFile( String file_path , boolean append_value ) {

        path = file_path;
        append_to_file = append_value;

    }

    public void writeToFile( String textLine ) throws IOException {
        FileWriter write = new FileWriter( path , append_to_file);
        PrintWriter print_line = new PrintWriter( write );
        print_line.printf( "%s" + "%n" , textLine);
        print_line.close();
    }
}