Java by API/java.util/Iterable
Версия от 20:43, 31 мая 2010; (обсуждение)
implements Iterable < Character >
<source lang="java">
import java.util.Iterator; import java.util.NoSuchElementException;
class IterableString implements Iterable<Character>,
Iterator<Character> { private String str; private int count = 0; IterableString(String s) { str = s; } public boolean hasNext() { if(count < str.length()) return true; return false; } public Character next() { if(count == str.length()) throw new NoSuchElementException(); count++; return str.charAt(count-1); } public void remove() { throw new UnsupportedOperationException(); } public Iterator<Character> iterator() { return this; }
}
public class MainClass {
public static void main(String args[]) { IterableString x = new IterableString("This is a test."); for(char ch : x) System.out.print(ch); System.out.println(); }
}
</source>