Reverse a number using for loop In the following program, we have replaced the while loop by a for loop. It also removes the last digit of the number, after each iteration. When the condition,number!=0becomes false, the loop exits and we get the reversed number. ReverseNumberExample2.ja...
// Method to reverse a string in Java using `Collections.reverse()` publicstaticStringreverse(Stringstr) { // return if the string is null or empty if(str==null||str.equals("")){ returnstr; } // create an empty list of characters and push every ...
// Java program to reverse a given number // using the recursion import java.util.*; public class Main { public static int reverseNumber(int num, int len) { if (len != 1) return (((num % 10) * (int) Math.pow(10, len - 1)) + reverseNumber(num / 10, --len)); return ...
Java Program To Reverse A String Input: TechDecodeTutorials Output: slairotuTedoceDhceT // Java program to ReverseString using ByteArray. import java.lang.*; import java.io.*; import java.util.*; // Class of ReverseString class TechDecodeTutorials { public static void main(String[] args)...
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Java program to reverse a string using recursionBelow is the Java program to reverse a string using recursion −Open Compiler public class StringReverse { public String reverseString(String str){ if(str.isEmpty()){ return str; } else { return reverseString(str.substring(1))+str.charAt(0)...
Reversing strings in Java using a while loop is a simple process. We use a ‘while’ loop to iterate through the characters of a string in reverse order. Let us see how it works:public class StringReversal { public static void main(String[] args) { String original = "Intellipaat"; ...
On Crunchify, we have published more than 500 Java Tutorials and in this tutorial we will go over steps on how to reverse a string in Java? There are 7
1. Java Program to Reverse the Characters of a String We canreverse a string by charactereasily, using aStringBuilder.reverse()method. StringblogName="HowToDoInJava.com";Stringreverse=newStringBuilder(string).reverse();System.out.println("Original String -> "+blogName);System.out.println("Rever...
The string is basically a sequence of characters. In Java, a string is an object, and there are a number of operations we can perform on the string. As the name suggests, Reversing a string is nothing but flipping the given string — that is, the last letter becomes the first, the se...