Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.io.FileReader;
import java.io.IOException;
import java.io.LineNumberReader;

public class Main {
    public static void main(String[] args) throws IOException {

        char[] cbuf = new char[5];

        // create new reader
        FileReader fr = new FileReader("C:/test.txt");
        LineNumberReader lnr = new LineNumberReader(fr);

        // read characters into the buffer
        int i = lnr.read(cbuf, 2, 3);
        System.out.println("Number of char read: " + i);

        // for each character in the buffer
        for (char c : cbuf) {
            // if char is empty
            if ((int) c == 0)
                c = '-';

            // prints char
            System.out.print(c);
        }
        lnr.close();
    }
}