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Java program to remove all the white spaces from a given string
The replaceAll() method of the String class replaces each substring of this string that matches the given regular expression with the given replacement. You can remove white spaces from a string by replacing " " with ".
Example
import java.io.*; import java.util.Scanner; public class RemovingWhiteSpaces { public static void main(String args[]) { System.out.println("Enter a string value ::"); Scanner sc = new Scanner(System.in); String str = sc.nextLine(); System.out.println(str.replaceAll(" ", "")); } }
Output
Enter a string value :: Hi welcome to tutorialspoint Hiwelcometotutorialspoint
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