CharArrayWriter writeTo(Writer) in Java

writeTo(Writer): This method is available in the java.io.CharArrayWriter class of Java.

Syntax:

void java.io.CharArrayWriter.writeTo(Writer out) throws IOException

This method takes one argument. This method writes the contents of the buffer to another character stream.

Parameters: One parameter is required for this method.

out: the output stream to write to.

Returns: NA

Throws: IOException - If an I/O error occurs.

Approach

Java

import java.io.CharArrayWriter;
import java.io.IOException;

public class CharArrayWriterwriteTo {
    public static void main(String[] args) throws IOException {
        CharArrayWriter charArrayWriter = new CharArrayWriter();

        char cbuf[] = { 'a', 'b', 'c', 'd' };
        charArrayWriter.write(cbuf);

        CharArrayWriter out = new CharArrayWriter();
        charArrayWriter.writeTo(out);

        System.out.println(out.toString());
        charArrayWriter.close();
    }
}

Output:

abcd