How to Convert String to Uppercase and Lowercase in Java скачать в хорошем качестве

How to Convert String to Uppercase and Lowercase in Java

In this beginner-friendly Java tutorial, you’ll learn how to convert a String to uppercase and lowercase using built-in Java methods. Understanding String methods is very important when working with names, login systems, and formatting user input. 📌 In this video, you will learn: What a String is in Java How to use toUpperCase() How to use toLowerCase() How to format text properly 📘 Code used in this video public class Main { public static void main(String[] args) { String name = "Emmanuel jake"; System.out.println("Original: " + name); System.out.println("Uppercase: " + name.toUpperCase()); System.out.println("Lowercase: " + name.toLowerCase()); } }