Java toUpperCase() method

toUpperCase() method

This method will allow you to convert the specified string in the upper case.

Syntax-

public String toUpperCase()  

public String toUpperCase(Locale locale)  

Example-

public class Simple{  
    public static void main(String[] args) {      
      String s1="hello";  
      String s2=s1.toUpperCase();
      System.out.println(s2);
  }
}  

Output-