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Iterable, Iterator 본문
// http://blog.naver.com/enternow/120027291479 // http://www.java2s.com/Code/JavaAPI/java.util/implementsIteratorCharacter.htm import java.util.Iterator; public class TestIterableIterator implements Iterable<Character>, Iterator<Character> { private final String text; public TestIterableIterator(String text) { this.text = text; } public Iterator<Character> iterator() { return this; } private int curr = 0; public boolean hasNext() { if ( curr < text.length() ) return true; return false; } public Character next() { return text.charAt(curr++); } public void remove() {} public static void main(final String[] args) { TestIterableIterator t = new TestIterableIterator("가나다라"); for ( final Character c : t ) System.out.println(c); t = new TestIterableIterator("가나다라"); for ( Iterator<Character> c = t.iterator(); t.hasNext(); ) System.out.println(c.next()); } }
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