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Library for handling IP addresses, both IPv4 and IPv6

There is a newer version: 5.5.1

package inet.ipaddr.format;

import java.util.Iterator;
import java.util.NoSuchElementException;
import java.util.function.Consumer;

import inet.ipaddr.format.util.AddressComponentRangeSpliterator;

/**
 * SpliteratorBase provides the iterating functionality for the spliterators in this library.
 * 
 * 
 * @author seancfoley
 *
 */
abstract class SpliteratorBase implements AddressComponentRangeSpliterator {

	protected long iteratedCountL;
	protected boolean inForEach;
	
	boolean tryAdvance(Iterator iterator, Consumer action) {
		T next;
		try {
			next = iterator.next();
			iteratedCountL++;
		} catch(NoSuchElementException e) {
			// note: should never reach here thanks to bounds checking
			return false;
		}
		action.accept(next);
		return true;
	}

	void forEachRemaining(Iterator iterator, Consumer action, long bound) {
		while(iteratedCountL < bound) {
			T next;
			try {
				next = iterator.next();
				iteratedCountL++;
			} catch(NoSuchElementException e) {
				// note: should never reach here thanks to bounds checking
				return;
			}
			action.accept(next);
		}
		
    }

	@Override
	public int characteristics() {
		return CONCURRENT | NONNULL | SORTED | ORDERED | DISTINCT | SIZED | SUBSIZED;
	}

	@Override
	public String toString() {
		return "spliterator for " + getAddressItem();
	}
}