import java.io.*;
public class FileWrite{
    public static void main(String[] args){
    	char[] b = {'g','o','o','d','b','y','e'};
    	try{
	        FileOutputStream fos = new FileOutputStream("d:\\abc\\a.txt",true);
	        for(int i=0; i<b.length; i++){
	          fos.write(b[i]);
	        }  
	        fos.close();	        
        }
        catch(IOException e){
        	System.out.println(e.toString());
        }
        
    }
}