Java: Convert all the characters in a string to uppercase
30. Convert to Uppercase
Write a Java program to convert all characters in a string to uppercase.
Visual Presentation:
Sample Solution:
Java Code:
Sample Output:
Original String: The Quick BroWn FoX! String in uppercase: THE QUICK BROWN FOX!
Flowchart:
For more Practice: Solve these Related Problems:
- Write a Java program to convert a string to uppercase without using the built-in toUpperCase() method.
- Write a Java program to change a string to uppercase and then interleave it with a lowercase version.
- Write a Java program to convert a string to uppercase and then replace all vowels with a specified character.
- Write a Java program to transform a string to uppercase and then check if it is a palindrome.
Go to:
PREV : Convert to Lowercase.
NEXT : Trim Whitespace.
Java Code Editor:
Improve this sample solution and post your code through Disqus
What is the difficulty level of this exercise?
Test your Programming skills with w3resource's quiz.