Practice set03

 package com.company;

import java.util.Locale;

public class CWH_PractiseSet02 {
    public static void main(String[] args) {
//        Question 1
        String str= "  PranTika  ";
        str= str.toLowerCase();
        System.out.println(str);

//        Question 2
        System.out.println(str.replace(" ","-"));

//        Question 3
        String letter= "\" Dear name, thanks a lot \"" ;
        System.out.println(letter);
        System.out.println(letter.replace("name","Sunil"));

//        Question 5
        System.out.println("Dear harry,\n\t\tThis java course is nice.\nThanks");

//        Question4
        String str2="This is Rohan doing  coding";

        System.out.println(str2.indexOf("  "));
        System.out.println(str2.indexOf("   "));


    }
}