Question

How to read a text file and split each line into String array using split() in Java

Answer 1

package javaapplication1;

import java.io.BufferedReader;
import java.io.FileReader;

public class JavaApplication1 {

    public static void main(String[] args) {

        try (BufferedReader br = new BufferedReader(new FileReader("d:\\data.txt"))) {

            while (true) {
                String line = br.readLine();
                if (line == null) {
                    break;
                }
                String[] arr = line.split(",");
                for (String part : arr) {
                    System.out.println(part);
                }
                System.out.println();
            }


        } catch (Exception e) {
            System.out.print(e.toString());
        }
    }
}

// in file:
// java,javascript
// c,c++,c#
// php,html,css

/*
             
run:

java
javascript

c
c++
c#

php
htm
    
 */

 

70+ SQL courses for beginners and professionals