package ex;

public class StringBufferDemo {
    public static void main(String[] args) {
            StringBuffer buffer = new StringBuffer();
                   buffer.append('S');
                   buffer.append("tringBuffer");
                   System.out.println(buffer.charAt(1));
                   System.out.println(buffer.capacity());
                   System.out.println(buffer.indexOf("tring"));
                  System.out.println("buffer = " + buffer.toString());
             }
}