public String[] getEmail() {
LinkedSet<String> ls = new LinkedSet<String>();
int counter = 0;
String bod = this.getBody();
String from = this.getFrom();
Scanner f = new Scanner(from);
Scanner b = new Scanner(bod);
String pattern =
"^[A-Za-z0-9]+(\\.[_A-Za-z0-9-]+)*@[A-Za-z0-9]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
while (b.hasNext()) {
String newString = b.next();
String finalString = newString.replaceAll(pattern, "");
if (newString.matches(pattern)) {
ls.add(newString);
counter++;
}
}
while (f.hasNext()) {
String newString = f.next();
String finalString = newString.replaceAll(pattern, "");
if (newString.matches(pattern)) {
ls.add(newString);
counter++;
}
}
String[] Lastemails = new String[ls.size()];
if (ls.size() > 0) {
for (int i = 0; i < ls.size(); i++) {
Lastemails[i] = ls.get(i + 1);
}
}
return Lastemails;
}
public static void main(String[] args) {
LinkedSet<Integer> l = new LinkedSet<>();
LinkedSet<Integer> sub = new LinkedSet<>();
sub.add(1);
l.add(3);
l.add(1);
l.add(2);
l.add(4);
l.add(5);
sub.add(10);
sub.add(4);
sub.add(5);
sub.add(2);
String s1 = "oi";
String s2 = "oioi";
int c = check(s1, s2);
System.out.println(c);
System.out.println(l.equals(sub));
int n = 2;
print(n);
}
