out.println("\nThe string after replacing white spaces: " + result); } } Output The string is defined as: Java programming is fun to learn. The string after replacing white spaces: Javaprogrammingisfuntolearn. Encapsulate the operation to remove whitespaces into a function in Java The ...
//package com.book2s; import java.util.StringTokenizer; public class Main { public static void main(String[] argv) { String s = "book2s.com"; System.out.println(removeSpaces(s)); }/* w w w . j a v a2s . co m*/ public static String removeSpaces(String s) { StringToke...
To remove all white spaces from a string in Java, you can use the replaceAll method of the String class, along with a regular expression that matches any white space character (including spaces, tabs, and line breaks): String str = " This is a test "; str = str.replaceAll("\\s", ...
Here’s a working example that replaces all spaces in the string with an empty string (including leading, trailing, and multiple consecutive space characters). The g switch in the regular expression performs the search and replace throughout the entire string. 1 2 3 4 5 6 const str = '...
Append all printable characters in the string and omit all white spaces. The resulted string will be free from all white spaces. Stringsentence=" how to do in java ";System.out.println("Original sentence: "+sentence);sentence=sentence.codePoints().filter(c->!Character.isWhitespace(c)).colle...
println("New string is: "+str); } } Output: New string is: abcd Further reading: Remove Comma from String in Java Read more → How to remove all white spaces from String in java Read more → Remove Parentheses From a String by Traversing The idea behind removing the parentheses ...
Thenormalize()method returns the Unicode Normalization Form of the string. Special characters can be represented in two ways. For example, the character "ñ" for example can be represented by either of: The single code pointU+00F1.
Useerase-removeIdiom to Remove Spaces From String in C++ One of the most useful methods for range manipulation in C++ is the erase-remove idiom which consists of two functions -std::erase(built-in function for the most STL containers) andstd::remove(the part of the STL algorithms library)...
// shift surviving elements left over the spaces left by removed elements final boolean anyToRemove = removeCount > 0; if (anyToRemove) { final int newSize = size - removeCount; for (int i=0, j=0; (i < size) && (j < newSize); i++, j++) { ...
2. Remove the Leading Whitespaces 2.1. UsingString.stripLeading() ThestripLeading()method has been added inJava 11. It returns a string with all leading white spaces removed. StringblogName=" how to do in java ";StringstrippedLeadingWhitespaces=blogName.stripLeading();Assertions.assertEquals(str...