Mega Code Archive

 

Categories / Java / Core

 

Remove last line from file

import java.io.*; public class DelLstLine{ public static void main(String[] arg){ try{ RandomAccessFile raf = new RandomAccessFile("RandFile.txt", "rw"); long length = raf.length(); System.out.println("File Length="+raf.length()); //supposing that last line is of 8 raf.setLength(length - 8); System.out.println("File Length="+raf.length()); raf.close(); }catch(Exception ex){ ex.printStackTrace(); } }//end of psvm }//class ends