Remove all spaces in a String Using in-build Function.

 

import java.util.*;

public class RemoveSpacesInString1 {

public static void main(String args[]) {

Scanner sc = new Scanner(System.in);

System.out.println("INPUT A STRING");

String in = sc.nextLine();

String out = in.replaceAll("\\s+","");

System.out.println("The Entered String :");

System.out.println(in);

System.out.println("The String without Spaces :");

System.out.println(out);

}

}