I can't get this right. please help me. Make a program that will display this in uppercase,lowercase and length/size. NAS = UPPERCASE nas = lowecase 3 = length/size
seems so hard. i cant finish it. i always get an error.
import javax.swing.*;
public class JAVAPROG4
{ public static void main(String[] args)
{ String str
str = JOptionPane.showInputDialog("Enter a String");