JAVA EE: Java Tutorial : Java IO (CharArrayWriter(int initialSize) Constructor)

Wednesday 14 September 2016

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CharArrayWriterDemo.java

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

/*
 * public CharArrayWriter(int initialSize)
 * 
 * Parameters: 
 * ----------
 * 
 * initialSize - an int specifying the initial buffer
 * size.
 */

public class CharArrayWriterDemo
{

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

        int initialSize = 1024;
        /*
         * Creates a new CharArrayWriter with the specified
         * initial size.
         */
        CharArrayWriter charArrayWriter = new CharArrayWriter(initialSize);

        charArrayWriter.write("Welcome to India.");

        /*
         * Returns: an array of chars copied from the input
         * data.
         */
        char[] charArray = charArrayWriter.toCharArray();

        for (char c : charArray)
        {
            System.out.print(c);
        }

    }
}