Java String Exercises: Reverse a string using recursion
Java String: Exercise-44 with Solution
Write a Java program to reverse a string using recursion.
Pictorial Presentation:
Sample Solution:
Java Code:
import java.util.*;
class Main {
void reverseString(String str1) {
if ((str1 == null) || (str1.length() <= 1))
System.out.println(str1);
else {
System.out.print(str1.charAt(str1.length() - 1));
reverseString(str1.substring(0, str1.length() - 1));
}
}
public static void main(String[] args) {
String str1 = "The quick brown fox jumps";
System.out.println("The given string is: " + str1);
System.out.println("The string in reverse order is:");
Main obj = new Main();
obj.reverseString(str1);
}
}
Sample Output:
The given string is: The quick brown fox jumps The string in reverse order is: spmuj xof nworb kciuq ehT
Flowchart:
Visualize Java code execution (Python Tutor):
Java Code Editor:
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Previous: Write a Java program to find the maximum occurring character in a string.
Next: Write a Java program to reverse words in a given string.
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Java: Tips of the Day
How to sort an ArrayList?
Collections.sort(testList); Collections.reverse(testList);
That will do what you want. Remember to import Collections though!
Ref: https://bit.ly/32urdSe
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