public class Main
public static void main(String args)
String sentence = " welcome to in rn. om";
System.out.println("Original sentence" + sentence);
sentence = sentence.replaceAll("\\s","");
System.out.println("After replacement" + sentence);
Original sentence: welcome to in rn. om
After replacement: welcometoinrn.om
Java Trim All Whitespace for Beginners
The String class’s replaceAll() method substitutes the given replacement for each substring of this string that matches the given regular expression. By replacing ” ” with “, you can remove white spaces from a string. The replaceAll() method of the Java String class returns a string that replaces all the characters that match regex and replacement string. Java Trim All Whitespace for beginners in Java.
What is String to Execute Java Trim All Whitespace
A Java string is a collection of characters that exists as a java.lang object. The string class in Java is used to create and manipulate strings. A string’s value cannot be changed once it has been created.
Strings are a collection of characters that are commonly used in Java programming. Strings are objects in the Java programming language. String is a Java platform class that allows you to create and manipulate strings.
Difference Between Replace and Replaceall() in Java
What is Regex in Java Trim All Whitespace
Java Regex, also known as Regular Expression, is an API that allows you to define a pattern for searching or manipulating strings. It’s commonly used to specify constraints on strings like password and email validation. You can use the Java Regex Tester Tool to test your regular expressions after learning Java regex tutorial.
All types of text search and text replace operations can be performed with regular expressions. Although Java lacks a built-in Regular Expression class, we can work with regular expressions by importing the java. util. regex package. Java Remove All Spaces From String this is basic level program for every beginner in programming.