import java.lang.reflect.Array;

import java.util.Arrays;

import java.util.Scanner;

public class string {

public static void main(String[] args) {

Scanner input = new Scanner(System.in);

System.out.println("Welcome to String Modules & Methods");

System.out.println("Enter the User Input : ");

String userString = input.nextLine(); // Sujit

System.out.println(userString.length()); // 5

System.out.println(userString.charAt(0)); // S

System.out.println(userString.equals("Sujit")); // ture

System.out.println(userString.equalsIgnoreCase("sujit")); // true

System.out.println(userString.contains("Su")); // true

System.out.println(userString.substring(1, 3)); // uj - i not mention because last index not include

System.out.println(userString.indexOf("S")); // 0

System.out.println(userString.replace("Su", "A")); // Ajit

System.out.println(userString.toUpperCase()); // SUJIT

System.out.println(userString.toLowerCase()); // sujit

// -----------------------------------------------------

String name = " Sujit ";

System.out.println(name.trim()); // Sujit - remove extra space

// ---------------------------------------------------------------

String[] arr = userString.split(" ");

System.out.println(arr);

for(String word : arr){

System.out.println(word); // Sujit

}

System.out.println(Arrays.toString(arr)); // [Sujit]

/*

Feature String StringBuffer StringBuilder

Mutable No Yes Yes

Storage String Constent pool heap heap

Thread Safe Yes Yes No

Speed Slow Medium Fast

*/

}

}