public class naloga_6 {
public static void main
(String[] args
) { try {
niz = javax.
swing.
JOptionPane.
showInputDialog("Vpiši besedilo!");
}
char znak;
for(int i = 0; i < niz.length(); i++) {
znak = niz.charAt(i);
switch(znak) {
case ' ':
niz1 = niz1.
concat(new Character('_').
toString());
break;
case '_':
niz1 = niz1.
concat(new Character(' ').
toString());
break;
default:
niz1 = niz1.
concat(new Character(znak
).
toString());
break;
}
}
}
}