Find the last character in a string in Java
In this tutorial, we will learn about how to find the last Character in String in Java.
Firstly, we should know about the Strings and the built-in methods used in Java.
String str = new String("CodeSpeedy");
There are different methods provided by Java in string here we will use charAt()
charAt() in Java
In Java String class charAt() returns a character at a specific index number in the string.
Number indexing starts from 0 to n-1 where n is the length of the string.
EXAMPLE
Input:
str = "CodeSpeedy" str.charAt(4); Output: S //return the character which is at 4th position in the string
Last Character in a string in Java using str.length() and str.charAt()
public class Strings { public static void LastCharacter(String str) { int n = str.length(); char last = str.charAt(n - 1); System.out.println("Last Character is : " + last); } // Driver Code public static void main(String args[]) { String str = "CodeSpeedy"; LastCharacter(str); } }
Explanation
- Create a function LastCharacter and then find the string length by .length() method.
- Calculate the last character of the string and store it in char last.
- Printing the last character of the string.
- Then coming to the Driven code part give the String str in by literal method.
- Lastly, call the LastCharacter function.
OUTPUT
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