toLowerCase(char) method?

Question

Apparently there is a method that takes a char and returns a char: http://download.oracle.com/javase/6/docs/api/java/lang/Character.html#toLowerCase(char)

But I can\'t s

Answer 1

import java.lang.Character;

public class Test {  
    public static void main(String[] args) {  
        char c = 'A';  
        char lc = Character.toLowerCase(c);  
        System.out.println(lc);  
    }  
}  

Answer 2

toLowerCase() is a method of java.lang.String; you use it like so:

jcomeau@intrepid:/tmp$ cat test.java; java test
public class test {
 public static void main(String[] args) {
  System.out.println("C".toLowerCase());
 }
}
c