39.Program for delete char in string in java

import java.io.*;

class limit

{

            public static void main(String args[])

            {

                       

                        StringBuffer sk=new StringBuffer("helloooooo");

                        System.out.println("Result:"+sk);

                        System.out.println("Result:"+sk.length());

                        System.out.println("Result:"+sk.capacity());  //length+16

                        sk.setLength(5);

                        System.out.println("Result:"+sk);      

                        sk.reverse();

                        System.out.println("Result:"+sk);

                        sk.delete(1,4);       //deletes 1,2,3 not 4

                        System.out.println("Result:"+sk);

                        sk.deleteCharAt(0);   //deletes particularly 0

                        System.out.println("Result:"+sk);    //indexing is changed

            }

}