import java.io.*;
class AppendingFile{
   public static void main(String args[]){
      try{
		  // Create file 
		  FileWriter fstream = new FileWriter("out.txt", true);
		  BufferedWriter out = new BufferedWriter(fstream);
		  out.write(" Hello Java");
		  //Close the output stream
		  out.close();
	  }
	  catch (Exception e){//Catch exception if any
		  System.err.println("Error: " + e.getMessage());
	  }
   }
}