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", ...
//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...
The string after replacing white spaces: Javaprogrammingisfuntolearn. Code Explanation The program starts by defining a string input_string with spaces. The replaceAll() method, using the regular expression \s, replaces all whitespaces with an empty string. The first example performs this in the...
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...
(text,word));}// Method to remove a specified word from a given stringpublicstaticStringtest(Stringtext,Stringword){Stringresult_str=text.replace(word,"");// Replace occurrences of the word with an empty stringresult_str=result_str.replaceAll("\\s+"," ");// Remove extra spaces in the...
}// shift surviving elements left over the spaces left by removed elementsfinalbooleananyToRemove=removeCount >0;if(anyToRemove) {finalintnewSize=size - removeCount;for(inti=0, j=0; (i < size) && (j < newSize); i++, j++) {
How to remove spaces/white spaces in Environment variables. How to remove string entries from host file without adding new line how to remove\untick the Write gPLink permission from each OU how to rename AD User Name How to rename multiple registry entries at once. How to Rename Multiple Sub...
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 using this method is simple. You can traverse the String using a loop and pick characters only if they are not parentheses. You can follo...
How to check for a #hash in a URL using JavaScript? Remove all whitespace from a string in JavaScript Regex to replace multiple spaces with a single space in JavaScript How to get image size (height and width) using JavaScript? Run JavaScript function when user finishes typing instead of on...
// 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++) { ...