Java Exercises: Take the last three characters from a given string and add these characters at both the front and back of the string
Java Basic: Exercise-84 with Solution
Write a Java program to take the last three characters from a given string and add the three characters at both the front and back of the string. String length must be greater than three and more.
Test data: "Python" will be "honPythonhon"
Pictorial Presentation:
Sample Solution:
Java Code:
import java.util.*;
import java.io.*;
public class Exercise84 {
public static void main(String[] args)
{
String string1 = "Python";
int slength = 3;
if (slength > string1.length()) {
slength = string1.length();
}
String subpart = string1.substring(string1.length()-3);
System.out.println(subpart + string1 + subpart);
}
}
Sample Output:
honPythonhon
Flowchart:
Java Code Editor:
Contribute your code and comments through Disqus.
Previous: Write a Java program to multiply corresponding elements of two arrays of integers.
Next: Write a Java program to check if a string starts with a specified word.
What is the difficulty level of this exercise?
Test your Programming skills with w3resource's quiz.
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
- New Content published on w3resource:
- HTML-CSS Practical: Exercises, Practice, Solution
- Java Regular Expression: Exercises, Practice, Solution
- Scala Programming Exercises, Practice, Solution
- Python Itertools exercises
- Python Numpy exercises
- Python GeoPy Package exercises
- Python Pandas exercises
- Python nltk exercises
- Python BeautifulSoup exercises
- Form Template
- Composer - PHP Package Manager
- PHPUnit - PHP Testing
- Laravel - PHP Framework
- Angular - JavaScript Framework
- Vue - JavaScript Framework
- Jest - JavaScript Testing Framework