Main.java Source code

Introduction

Here is the source code for Main.java

Source

public class Main {
    public static void main(String[] args) {
        String a = "this is a test";
        System.out.println("Input String is  :\n" + a);

        String b = a.replaceAll("\\s+", "");
        System.out.println("\nOutput String is  :\n" + b);
    }
}