Using the new BitSet methods in Java 7 - Java Collection Framework

Java examples for Collection Framework:BitSet

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Description

Using the new BitSet methods in Java 7

Demo Code

import java.util.BitSet;

public class Main {

    public static void main(String[] args) {
        BitSet bitSet = new BitSet();
        long[] array = {1, 21, 3};
        bitSet = BitSet.valueOf(array);
        System.out.println(bitSet);

        long[] tmp = bitSet.toLongArray();
        for (long number : tmp) {
            System.out.println(number);
        }// w  w w.  ja  va 2s.  c om
        
        // There's more
        System.out.println(bitSet.previousSetBit(1));   
        System.out.println(bitSet.previousClearBit(66));
        
    }
}

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