Nov 7, 2014 · First, you could use Arrays.toString(Object[]) to print your String[]. Then you can iterate half of the array and swap the String at the current position with it's corresponding pair …

Nov 25, 2024 · The simplest way to reverse an array in Java is by using a loop to swap elements or by using the helper methods from the Collections and Arrays classes. Example:

Mar 9, 2014 · I am trying to reverse all the strings in an array in java, but seem to over write all of them with the first. int flag=0; String reverse; for(int i=0;i<n;i++) // n is declared globally as number of strings. reverse=""; for (int j=s[i].length()-1;i>=0;i--) reverse=reverse+s[i].charAt(j); if(s[i].equals(reverse)) System.out.println(s[i]); .

Mar 27, 2025 · In this article, we will discuss multiple approaches to reverse a string in Java with examples, their advantages, and when to use them. The for loop is a simple, straightforward approach to reverse a string in Java that offers full control over the reversal process without relying on additional classes.

Dec 12, 2014 · try using StringBuilder.reverse public String[] reverseString(String[] words) { String[] t = new String[words.length]; for (int i = 0; i < words.length; i++) { t[i]= new StringBuilder(words[i]).reverse().toString(); } return t; } Update

May 20, 2022 · We will learn how to reverse an Array in Java by using a simple for loop, using ArrayList, using StringBuilder.append ( ), using ArrayUtils.reverse ( ) and more.

Mar 21, 2025 · To reverse a string, the easiest technique is to convert it to a character array and then swap the characters at both ends of the array. In Java, you can do the following: The original String is Hello World! Reversed String is !dlroW olleH. The toCharArray () method converts the input string into a character array.

Apr 1, 2024 · This post covers 10 different ways to reverse a string in java by using StringBuilder, StringBuffer, Stack data structure, Java Collections framework reverse () method, character array, byte array, + (string concatenation) operator, Unicode right-to-left override (RLO) character, recursion, and substring () function.

How To Reverse Integer Or String Array In Java with Example There are many ways we can perform how to reverse an array in java with example. Reversing an array is an simple question. Let understand the question through the example Input : {2, 4, 6, 8, 10} Output : {10, 8, 6, 4, 2}

There are multiple ways we can perform how to reverse an array in java with example. Reversing an array is an easy question. Let understand the question through the example : 2. Integer Array (Method2) 3. String Array (Method 3) 1. Swap the values of …