Java programming Exercises: Check for a number at the end of a string

Java Regular Expression: Exercise-11 with Solution

Write a Java program to check for a number at the end of a given string.

Sample Solution:

Java Code:

import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class test {
   public static void main(String[] args) {

   public static String validate(String text) {
	    Pattern pattern = Pattern.compile(".*[0-9]$");
		Matcher m = pattern.matcher(text);
	    if (m.find())
            return "Found a match!";
            return "Not matched!";

Sample Output:

Not matched!
Not matched!
Found a match!
Found a match!

Pictorial Presentation:

Java Regular Expression: Check for a number at the end of a string.

Flowchart :

Flowchart: Check for a number at the end of a string.

Java Code Editor:

Contribute your code and comments through Disqus.

Previous: Remove leading zeros from a given IP address.

Next: Replace Python with Java and code with coding in a given string.

What is the difficulty level of this exercise?

Test your Programming skills with w3resource's quiz.

Java: Tips of the Day

Split Java String by New Line

String lines[] = string.split("\\r?\\n");

There's only really two newlines (UNIX and Windows) that you need to worry about.

Ref: https://bit.ly/3dHk7ip