import java.io.*;
public class rdf {
  
  public static void main(String[] args) {
      try{
      RandomAccessFile in = new RandomAccessFile("Example.java","rw");
                        int i=0;
                        int rows=0;
                        //--------得到文件的行数-----
                        in.seek(0);
                        while(in.getFilePointer()<in.length()){
                            in.readLine();
                            rows++;
                        }
                        //--------定位到倒数第5行-----
                        rows-=5;
                        in.seek(0);
                        for(i=0;i<rows;i++)
                            in.readLine();
                        //--------输出最后5行-----                        
                        for(i=0;i<5;i++)
                            System.out.println(in.readLine());
        }
  catch(IOException e){}        

    
  }
}