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 { String str; // create new reader FileReader fr = new FileReader("C:/test.txt"); LineNumberReader lnr = new LineNumberReader(fr); // read lines till the end of the stream while ((str = lnr.readLine()) != null) { int i = lnr.getLineNumber(); System.out.print("(" + i + ")"); // prints string System.out.println(str); } lnr.close(); } }