+ 1

String.toLowercase() and String.toUpperCase() in Java

How does String.toLowercase() and String.toUpperCase() works in JAVA ?

9th Nov 2018, 2:44 PM
Googel
Googel - avatar
2 Answers
+ 10
public class Program{ public static void main(String[] args){ String a= "aAbB"; System.out.println(a.toLowerCase()); System.out.println(a.toUpperCase()); } } //try this in java code-playground☺👍
9th Nov 2018, 3:31 PM
Gaurav Agrawal
Gaurav Agrawal - avatar
+ 6
Important Methods in the String Class:  toLowerCase() Converts all characters of a String to lowercase - here's an example: String s = "Break Your Limits"; System.out.println( s.toLowerCase() ); // Output is "break your limits"  toUpperCase() Converts all characters of a String to uppercase - here's an example: String s = "Break Your Limits"; System.out.println( s.toUpperCase() ); // Output is "BREAK YOUR LIMITS"
9th Nov 2018, 5:41 PM
Danijel Ivanović
Danijel Ivanović - avatar