Question

How to write string array into a text file in Java

Answer 1

package javaapplication1;

import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;

public class JavaApplication1 {

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

        String[] arr = new String[5];
        arr[0] = "java";
        arr[1] = "c";
        arr[2] = "c++";
        arr[3] = "c#";
        arr[4] = "r2-d2";

        try (BufferedWriter writer = new BufferedWriter(new FileWriter("d:\\data.txt"))) {
            for (String s : arr) {
                writer.write(s);
                writer.newLine();
            }
        }
    }

}

/* file: data.txt

java
c
c++
c#
r2-d2

*/


/*
                   
run:

          
 */

 

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