Writing to files in java

import java.io.*;
import java.lang.*;
import java.util.*;
public class createfile {
	public static void main(String args[]){
     
		createfile obj= new createfile();
		obj.openfile();
		obj.addRecords();
		obj.closefile();
		System.out.println("You have created a file");
	
	}
	private Formatter x;
	public void openfile(){
		
		try{
			x = new Formatter("C:\\test\\chinese.txt");
		}
		catch(Exception e){
			System.out.println("You have an error");
		}
	}
	
	public void addRecords(){
		x.format("%s %s %s","21","alex","software programmer");
		x.format("%s %s %s", "22","greg", "architecture");
	}
	public void closefile(){
		x.close();
	}
}