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🧑🏻‍💻 TechAcademy | Active engineers explain how to remove whitespace in strings in Java [For beginners]

An active engineer explains how to remove whitespace in a character string in Java [for beginners]

A TechAcademy mentor (active engineer) will explain how to remove whitespace in strings in Java for beginners using real code.

If you're not familiar with Java in the first place, read the article that explains what Java is for a better understanding.

 

This article was created based on the contents of the Java class, online boot camp of TechAcademy.

 

 

table of contents

  • What is the trim method?
  • How to use the trim method
  • How to remove whitespace in a string
  • To remove spaces and double-byte spaces between characters
  • Let's actually write
  • Summary

 

What is the trim method?

Java strings are handled as String type variables.It may be difficult to process if there are blank characters such as half-width spaces and full-width spaces before and after the character string.

(Example: "Hello", "...

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