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Java - String toUpperCase() Method
Description:
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.
Syntax:
Here is the syntax of this method:
public String toUpperCase()
or
public String toUpperCase(Locale locale)
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Parameters:
Here is the detail of parameters:
Return Value :
Example:
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() );
}
}
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This produces following result:
Return Value :WELCOME TO TUTORIALSPOINT.COM
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