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This method has two variants. First variant converts all of the characters in this String to upper case using the rules of the given Locale. . This is equivalent to calling toUpperCase(Locale.getDefault()).
Second variant take locale as an argument to be used while converting into upper case.
Here is the syntax of this method:
public String toUpperCase() or public String toUpperCase(Locale locale) |
Here is the detail of parameters:
NA
It returns the String, converted to uppercase.
import java.io.*; public class Test{ public static void main(String args[]){ String Str = new String("Welcome to Tutorialspoint.com"); System.out.print("Return Value :" ); System.out.println(Str.toUpperCase() ); } } |
This produces following result:
Return Value :WELCOME TO TUTORIALSPOINT.COM |
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