You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
20 lines
636 B
Java
20 lines
636 B
Java
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
|