Java tutorial
import java.io.FileReader; import java.io.IOException; import java.io.LineNumberReader; public class Main { public static void main(String[] args) throws IOException { FileReader fr = new FileReader("C:/test.txt"); LineNumberReader lnr = new LineNumberReader(fr); // sets the current line number lnr.setLineNumber(100); // get the current line number int i = lnr.getLineNumber(); // print the current line number System.out.print("Current line number: " + i); lnr.close(); } }