Reverse a String in Java


A string is a sequence of characters. In java, objects of String are immutable which means a constant and cannot be changed once created. Initialize an empty string to the reversedString . String reverse in java using for loop. In this article, you will learn how to make a java program to reverse a string using for loop. A for loop is a repetition control structure which allows us to write a loop that is executed a specific number of times.

Source Code

public class Reverse {
    public static void main(String args[])
    {
        //Program to reverse a given string
        StringBuilder a = new StringBuilder("Tutor Joes Computer Education");
        System.out.println(a);
        StringBuilder b=new StringBuilder();
        for(int i=a.length()-1;i>=0;i--)
        {
            b.append(a.charAt(i));
        }
        System.out.println(b);
    }
}
 

Output

Tutor Joes Computer Education
noitacudE retupmoC seoJ rotuT
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