====== toUpperCase ======
<code java>
toUpperCase()
toUpperCase(locale)
</code>

==== description of toUpperCase====
returns the String, converted to uppercase.


===== example of toUpperCase in java =====
<code java>

package lang;

public class Lang {

    public static void main(String[] args) {
        
        String str = "test 1234";
        
        str = str.toUpperCase();
        // str = str.toUpperCase(Locale.SIMPLIFIED_CHINESE); // for Simplified Chinese
        
        System.out.println(str+" in uppercase");
    }
}
</code>


=== output of charAt ===
   TEST 1234 in uppercase