Write a Java program to trim a string(remove whitespaces)


Introduction

In this demo I have used NetBeans IDE 8.2 for debugging purpose. But you can use any java programming language compiler as per your availability..


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  1. public class Javaexcercise {
  2.  
  3. public static void main(String[] args)
  4. {
  5. String str = " TECHSTUDY ";
  6.  
  7. // Trim the whitespace from the front and back of the String.
  8. String new_str = str.trim();
  9.  
  10. // Display the strings for comparison.
  11. System.out.println("Original String: " + str);
  12. System.out.println("New String: " + new_str);
  13. }
  14. }

Result

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