A string with spaces in between. Stringtext="Hello World Java."; We want to remove the spaces and display it as below: Hello World Java. 1. Java regex remove spaces In Java, we can use regex\\s+to matchwhitespace characters, andreplaceAll("\\s+", " ")to replace them with a singl...
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", ...
The String trim() method returns a copy of the string, with leading and trailing whitespace omitted. ref :http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html#trim() [JDK1.4] Here a complete solution to remove leading or trailing spaces in a String using regular expressions. p...
Now, let us trim the string − str.trim() Following is an example to remove the leading and trailing spaces in Java − Example import java.io.*; public class Main { public static void main(String args[]) { String str = new String(" Jack Sparrow "); System.out.println("String:...
Usereplace()to Replace All Spaces in JavaScript String string.replace(/\s+/g,'') The regular expression pattern\srefers to any whitespace symbol: spaces, tabs, and line breaks. Example: constremoveSpacesFromString=()=>{lettext1="site/ delft stack .com/";lettext2=text1.replace(/\s+/g...
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)).collect(StringBuilder::new,StringBuilder::appendCodePoint,StringBuilder::append).to...
The string after replacing white spaces: Javaprogrammingisfuntolearn.Encapsulate the operation to remove whitespaces into a function in JavaThe following is an example of encapsulating the operation to remove whitespaces into a function in JavaOpen Compiler public class Demo { public static String ...
Output string is: "This is a sample string " C# program to remove leading spaces from a string usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;namespaceConsoleApplication1{classProgram{staticvoidMain() { String str1 =" This is a sample string ";; ...
Here is the source code of C++ Program to Remove the Spaces in a String. The program output is shown below. #include<iostream> #include<string.h> usingnamespacestd; intmain() {charstr[80]; inti=0, len, j; cout<<"Enter a string : "; ...
#include<iostream>#include<string>using std::cin;using std::cout;using std::endl;using std::string;intmain(){string str=" Arbitrary str ing with lots of spaces to be removed .";cout<<str<<endl;str.erase(std::remove_if(str.begin(),str.end(),isspace),str.end());cout<<str<<endl...