Question

How to write char array to 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 s = "java";

        try (BufferedWriter writer = new BufferedWriter(new FileWriter("d:\\data.txt"))) {
            char[] arr = s.toCharArray();
            writer.write(arr);
        }
    }
}

/* file: data.txt

java

 */

 /*
                   
run:

          
 */

 

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