Java program to capitalize first letter of each word in a string

 import java.lang.*;


public class HelloWorld{


     public static void main(String []args){

        String s = "biplav kumar mazumdar"; //aadd space

        

        s = " "+s;

        

        String f = "";

        

        for(int i = 0;i<s.length();i++){

            char ch = s.charAt(i);

            if(ch==' '){

                f = f+ch;

                 i++;

                 ch = s.charAt(i);

                 f = f+Character.toUpperCase(ch);

            }else{

                f = f+ch;

            }

            f = f.trim();

        }

         System.out.print(f);

     }

}

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