java tutorial - Java Strings toUpperCase() method - java programming - learn java - java basics - java for beginners
Learn Java - Java tutorial - Java strings to uppercase - Java examples - Java programs
Description
The toUpperCase () method has two options. The first option converts all the characters in a given string to uppercase, using the rules of this locale.
- The second option takes the locale as an argument for use during the conversion to uppercase.
Syntax
Syntax of this method:
public String toUpperCase()
or
public String toUpperCase(Locale locale)click below button to copy the code. By - java tutorial - team
Options
Detailed information about the parameters:
- No.
Return value
- In Java, toUpperCase () returns a string that is converted to uppercase.
Sample Code
import java.io.*;
public class Test {
public static void main(String args []) {
String Str = new String("Welcome to wikitechy.com");
System.out.print("Return value:" );
System.out.println (Str.toUpperCase ());
System.out.print("Return Value :" );
System.out.println(Str.toUpperCase() );
}
}}click below button to copy the code. By - java tutorial - team
Output
Return value:WELCOME TO WIKITECHY.COM
Return Value :WELCOME TO WIKITECHY.COM